Scribd
Upload
200 views1 page

Central Engineering Consultancy Bureau Schematic Diagram of

The document provides a diagram of a hot water piping system. It shows hot water tanks on the roof supplying two recirculating pumps. Pipes of varying diameters bring hot water to different areas in the building and return water to the tanks. The piping runs through the ceiling and serves multiple levels, with valves, manifolds, and other components shown along the routes. The limit of work for the contract is also noted.

Uploaded by

Chandima Tharaka Herath
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
200 views1 page

Central Engineering Consultancy Bureau Schematic Diagram of

The document provides a diagram of a hot water piping system. It shows hot water tanks on the roof supplying two recirculating pumps. Pipes of varying diameters bring hot water to different areas in the building and return water to the tanks. The piping runs through the ceiling and serves multiple levels, with valves, manifolds, and other components shown along the routes. The limit of work for the contract is also noted.

Uploaded by

Chandima Tharaka Herath
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 1

ROOF FLOOR

FROM HOT
WATER TANK
TO HOT
RECIRCULATING PUMP WATER TANK
(1 DUTY, 1 STANDBY)
FLOW RATE =1.0 l/s
HEAD = 10m
LIMIT OF CONTRACT

50 63

PIPE INSIDE CEILING


LEVEL SIX
32 DRV 25

20 32 32 40 40 40 40 40 32 20

SH SH SH SH SH SH SH SH SH
GV
20 25 25 25 25 25 25 25 25 20

MV MV MV MV MV MV MV MV MV
WB WB WB WB WB WB WB WB WB
SINK
AV AV AV AV AV AV AV 50 32 63 AV AV
BT BT BT BT BT BT BT AV BT
BT
20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
20
25

PIPE INSIDE CEILING GV


LEVEL FIVE
32 DRV 25

20 32 32 40 40 40 40 40 32 20

SH SH SH SH SH SH SH SH SH
GV
20 25 25 25 25 25 25 25 25 20

MV MV MV MV MV MV MV MV MV
WB WB WB WB WB WB WB WB WB
SINK
AV AV AV AV AV AV AV 50 40 50 AV
BT BT BT BT BT BT BT BT AV AV BT
20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
25
GV
PIPE INSIDE CEILING
LEVEL FOUR
40 DRV 25

25 32 40 40 40 40 40 50 50 50 32 32

PRV
TS
SH SH SH SH SH SH SH SH SH SH SH SH SH SH SH SH SH GV SH SH SH

25 25 32
WB WB WB WB WB WB WB WB WB WB WB WB WB WB WB WB WB WB WB WB
SINK
MV AV MV AV AV MV MV AV AV MV MV AV AV MV MV AV AV MV MV AV MV AV AV MV MV AV AV MV MV AV AV MV MV AV AV AV MV MV AV AV MV

20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 20 BT 20 25 20 BT 20 20 BT 20 20 BT 20
20 25
GV
25 20 25 20 20 25 25 20 20 25 25 20 20 25 25 20 20 25 25 20 25 20 20 25 25 20 20 25 25 20 20 25 25 20 20 25 25 20 LEVEL THREE
SUPPLIED BY
SOLAR CONTRACTOR

LEGEND & ABBREVIATION


HOT WATER SUPPLY PIPE
HOT WATER RETURN PIPE
GV GATE VALVE
DRV DOUBLE REGULATING VALVE NOTES
PRV PRESSURE REDUCING VALVE 1. ALL PIPE SIZES GIVEN ARE NOMINAL OUTSIDE
TS TEMPERATURE SENSOR
PIPE INSULATION THICKNESS PIPE HANGING BRACKET SPACING
DIAMETERS.
WC WATER CLOSET 2. TEMPERATURE SENSOR SUPPLIED BY SOLAR
WB WASH BASIN PIPE DIAMETER 25 32 40 50 63 75 PIPE DIAMETER (mm) 20 25 32 40 50 63 75 CONTRACTOR.
SH SHOWER 3. PIPES SHALL BE INSULATED AND HANG UNDER
HORIZONTAL INSTALLATION 600 700 800 900 1000 1100 1200 SOFFIT OR WALL THROUGH THE STEEL BRACKETS
AV ANGLE VALVE INSULATION
19 19 19 25 25 32 AS DIRECTED BY ENGINEER.
MV MIX VALVE THICKNESS VERTICAL INSTALLATION 900 1000 1100 1300 1600 1800 2000

Client Title Designed CPK Recommended


CENTRAL ENGINEERING CONSULTANCY BUREAU THE DEMOCRATIC SOCIALIST REPUBLIC OF SRI LANKA
Drawn SSK
MINISTRY OF HEALTH, NUTRITION & Approved
Head Office Base office INDIGENOUS MEDICINE SCHEMATIC DIAGRAM OF Checked -
415, Bauddhaloka Mawatha, DGM - WP 2 HOT WATER SUPPLY SYSTEM Submitted Scale Date Status
Colombo-07, Sri Lanka. 11, Jawatta Road, Project
Tel. 0094-11-2668800, Fax. 0094-11-2687369 Colombo-05. CAD File - N.T.S. 05-04-2017 TEN
REFURBISHMENT OF HOT WATER PLUMBING SYSTEM
E-Mail cecb@slt.lk Tel. , Fax. 0094-11-2505501 SRI JAYAWARDENAPURA GENERAL HOSPITAL AND Sheet Size Drawing No. Rev. No.
POSTGRADUATE MEDICAL TRAINING CENTER EPC-WP/JPR/SLR-02 -
Rev. Date Desd. Description Drwn. Chk'd App'd A3

You might also like