Notes:: Water Line Gate Valve Detail
Notes:: Water Line Gate Valve Detail
VALVE BOX
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C
                                                                                               SEE TABLE                                                                                                                                                                                                                                                                                                                                                                                                 L
                                                                                               FOR AREA                                                                                                                                                                                                                                                                                                                                                                                                                     CONCRETE COLLAR ON UNPAVED/
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      CONCRETE PAD
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ASPHALT PAVEMENT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            VARIES
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2 - 45 UPVC LONG RADIUS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    SQUARE OPERATING                                                                                                                                                        BEND ( FE x PO )
                                                                                                                                                                                                                150
                                                                                                                                                                                   VARIABLE ( MIN. 750 MM. )
                                                                                                                                                                                                                                                                                                         150 MM. O PVC CLASS 150
                                                                                                                                                                                                                                                                                                         PIPE CASING
                                                                                                                   LE
                                                                                                                            OFFSETS AND BENDS                                                                                                                                                            GATE VALVE TO SUIT
                                                                                                                                                                                                                                                                                                         PVC WATER LINE
                                              150                                                               TAB A
                                                                                                              E    RE
                                                                                                            SE R A           POUR ALL THRUST BLOCKS
                                                                                                             FO                                                                                                          CRUSHED ROCK
                                                                                                                             AGAINST UNDISTURED
                                 REDUCER                                                                                     SOIL                                                                                        ( 12.7 MM. O MAX. )                                                                                                                                                                   CONCRETE TRUST                                                                                                                                                                                       ANCHOR BLOCK
                                                                                                                                                                                                                         ABOVE & AROUND                                                                                                                                                                        BLOCK
                                                                                                                                                                                                                         GATE VALVE                                                                                                                                                                                                                                             C
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 L                                                                                                              150 MM. DIA.SLEEVE
                                                                                                                                                                                                                                                                                                                         UNION PATENTE                                                                                                                                                                                                                                                          TYPE COUPLING
                                                    TABLE OF MINIMUM THRUST BLOCK                                                                                                                                                                                                                                                                                                                                                                                                           400 MM. DIA. EXIST.
                                                  BEARING AREAS IN SQUARE METER FOR                                                                                                                                                                                                                                                                                                                                                     400 MM. DIA.                                        ACP/C.I. WATER MAIN                                                          C.I. ADAPTOR ( FE x FE )
                                                        PIPE SIZE 75 MM. to 150 MM.                                                                                                                                                                                                                                                                                                                                                     C.I. SPLIT TEE                                                                                                                   150 MM. DIA.
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( MJ x MJ x FE )
                          PIPE SIZE                                  TEE &              90 o                45 o           22 1/2 o                                                                                                                                                                                                                                                                                                                                                                                                                  TRUST BLOCK ON
                        MM.         (IN.)                          DEAD END            BEND                BEND             BEND                                                                                                                                                                                                                 100 MM. O UPVC                                                                              S E C T I O N                                                                                           UNDISTURBED SOIL ( TYP. )
                                                                                                                                                                                   25
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   400 MM. DIA. EXIST.
                        100                               4"          0.12               0.15              0.10              0.05                                                                                                                                                                                                                                                                                                                                                                                  ACP/C.I. WATER MAIN
                                                                                                                                                                                                                                                                                                                                   SAND CUSHION                                                                                                                                                               C
                                                                                                                                                                                   150
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               L
                        150                               6"          0.27               0.30              0.20              0.11
                                                                                                                                                                                                                                                                                                                              GRAVEL BASE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      C.I. ADAPTOR ( FE x FE )
                                                               NOTES :                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                150 MM. DIA.
                                                                                                                                                                                                                                                                                                                                                                  600
                                                                                                                                                                                                                                                                                                                         PRE-CAST CONC.
                                                                                                                                                                                                                       75 MM. O G.I.
                                                                                                                                                                                                                                                                                                                         COVER                                                                                                                                                                            INTERCONNECTION DETAIL
                                                                                                                                                                                                                       COUPLING                                                                                                                                                                                                                                                                           SCALE :                                                    NOT DRAWN TO SCALE
                                                                                                                                                                                                                                                      0.20            0.20       0.10         0.30            0.10
                                                                                W = D + 0.30                                                                                                                                                                                                                                          PLASTER FINISH
                                                                         0.15        D          0.15
                                                                                                                                                                       CONCRETE
                                                                                                                                                                       BLOCK                                                                                                                                                   100 MM. THK. CHB VALVE
                                                                                                                                                                                                                                                                                                                               BOX W/ 10 O HOR. WITH
                                                                                                                       COMPACTED SELECTED
                                                                                                                                                                                                                                                                                                                               VERTICAL BARS
                                                                                                                       NATIVE MATERIALS
                                                                                                                                                                                                                                                                                                                                75 O GATE VALVE
                                                                                                                                                                                                                                                                                                                                     75 O G.I. PIPE
                                                                                                                                                                                                                                                                                                                                                 PVC TO G.I.
                                                                                                                                                                                                                                                                                                                                                 ADAPTOR
                                 0.75 MIN.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     0.50
                                                                                                                                                                                                                                       150
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                PROPERTY LINE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           PLUG
                                                                                                                                                                                                                                       150
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    0.50
                                                                                                                                                                                                                                                                                                                                                                                     WATER MAIN LINE                                                                                                                                                                                                                                        3/4 " O G.I.
                                                                                                                       APPROVED SAND HAND                                                                                                                                                                                                                                            100 MM. O                                                                                                                                                                                                                                              PIPE
                                                                                                                       PLACED AND TAMPED                                                                                                                                                  V    A     R    I   A      B    L    E                                                     UPVC LINE                                                                                                               FIN. GRADE LINE
                                                                                                                       IN 150 LAYERS
                                              T
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    0.50
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     CORP. LOCK
                                                                        MM.              .075 .100 .150 .200 .250 .300
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            3/4 " O G.I. ELBOW                                                 C.I. SADDLE CLAMP TO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               SUIT KIND OF PIPE
                                                                "E"                      .03 .03 .04            .05      .06 .08
PROJECT TITLE :                                                                                                                                                            Republic of the Philippines                                         ARCHITECT / ENGINEER                                  DESIGNED:                 PLIBARDALOZA           CHECKED:                       RGRAMOS                                                                                                                                                                                                                                                                                                       SHEET NO.
                                                                                                                                                                      MUNICIPALITY OF TIGAON                                                                                                                                                                                                                                                                                                                                     Office of the President
                                                                                                                                                                            Tigaon, Camarines Sur                                                                                                    DRAWN:                   PLIBARDALOZA            DATE:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             NATIONAL HOUSING AUTHORITY
                                                                                                                                                      CHECKED BY                                               RECOMMENDING APPROVAL                                                                 SHEET CONTENT                                                                                                                                                                                                      District II, VGH, Concepcion Grande, Naga City
                                                                                                                                                                                                                                                                 DESIGNATION
                                                                                                                                                      APPROVED BY                                                                                                                                    REVISIONS                                        DATE:
LOCATION :                                                                                                                                                                                                                                                                                                                                                                                                           Engr. CRISTINA A. CABANGON                                                                                                                          Engr. ALBERT A. PERFECTO                                                          MARCELINO P. ESCALADA JR.                       7         8
                                                                                                                                                                                                                                               REG No.:                        DATE:                                                                                                                                 PROJECT MANAGER,   DISTRICT II - REGION V                                                                                                           ACTING REGIONAL MANAGER,        REGION V                                          GENERAL MANAGER,                  NHA
                                             BRGY. SALVACION, TIGAON, CAMARINES SUR                                                                                 Hon.
                                                                                                                                                                                 MUNICIPAL MAYOR                                               PTR No.:                        PLACE: