Technical data

Service conditions
Max Pressure: PN40
Max Temperature: 300°C (According to DIN 7081 for glasses, see page 1.69)

GLASS LEVEL GAUGE View

REFLEX TYPE Standard: adjustable on 360° in the installation phase

PN40 Distance (Centre-to-centre)

Standard: see below table (Distance adjustable - 0 mm / + 10 mm)
Option: On request intermediate distances and over 3.000 mm
DS LG - RBR GR18
Materials (Standard)
Execution: CS/CS SS/CS
Gauge body & cocks body: ASTM A105 AISI 316L
Code: DS LG-RBR…-… /40/RF-GR18/…/…-M…-CS/CS Cocks trim: AISI 303 AISI 316
Non-wetted parts: Carbon steel galvanized Carbon steel galvanized

Gaskets
Standard: graphite/copper Option: graphite/AISI 316 or PTFE/AISI316

Shut-off cocks
Type DS GR18: cylindrical plug type - Straight type - Quick 90° closing
Type DS MT18: cylindrical plug type with monolithic body - Straight type - Quick 90° closing
(see page 1.47) Centre-to-centre distance M = B + 115 mm or 140 mm
Handling: lever operated with PP handle (Standard: right; Option: left)
Process connections:
Standard flanges: UNI PN40 DN15-20-25 ANSI#150-300-600/RF DN ½“ - ¾“ - 1“
Standard threaded unions: BSP-M ½” - ¾” NPT-M ½” - ¾”
Options: further connections types or direct connections to the process without shut-off cocks
(see page 1.49)
Vent: Standard: blind Option: see page 1.50
Drain: Standard: cock type D12 threaded ½” Option: see page 1.50

Glasses
Reflex - Borosilicate glass, “extra hard” and thermally pre-stressed - According to DIN 7081
Standard: fitted with type A (see page 1.69) Option: type B (see page 1.69)

Accessories
See from page 1.55

Weights
Housing type DS RBR: see below table
Cocks type DS GR18: Kg. 7,4 approx. (with flanges UNI DN20 PN40)

Tightening torque of housing screws

Standard: 40 Nm

Spare parts
Housing type DS RBR: see from page 1.69 (drawing with components and parts list see page 1.61)
Cocks type DS GR18: see from page 1.72 (drawing with components and parts list see page 1.66)

CODE TYPE BODY DISTANCE SL DISTANCE HL VISIBLE GLASS WEIGHT

Length Pipes L = 57 Pipes L = 70 Length Length Housing
[mm] -0/+10 mm -0/+10 mm [mm] [mm] [Kg]

x No. el. B M = B+105 M = B+130 VL x No. elements

11 1x1 130 235 260 95 115x1 2,4

12 2x1 155 260 285 120 140x1 2,8
13 3x1 180 285 310 145 165x1 3,3
14 4x1 205 310 335 170 190x1 3,8
15 5x1 235 340 365 200 220x1 4,3
16 6x1 265 370 395 230 250x1 4,9
17 7x1 295 400 425 260 280x1 5,4
18 8x1 335 440 465 300 320x1 6,1
19 9x1 360 465 490 320 340x1 6,6
24 4x2 410 515 540 375 190x2 7,5
25 5x2 470 575 600 435 220x2 8,5
26 6x2 530 635 660 495 250x2 9,7
27 7x2 590 695 720 555 280x2 10,7
28 8x2 670 775 800 635 320x2 12,1
29 9x2 720 825 850 680 340x2 13,1
36 6x3 795 900 925 760 250x3 14,4
37 7x3 885 990 1015 850 280x3 15,9
38 8x3 1005 1110 1145 970 320x3 18,0
39 9x3 1080 1185 1210 1040 340x3 19,5
47 7x4 1180 1285 1310 1145 280x4 21,2
48 8x4 1340 1445 1470 1305 320x4 24,0
49 9x4 1440 1545 1570 1400 340x4 26,0
57 7x5 1475 1580 1605 1440 280x5 26,5
58 8x5 1675 1780 1805 1640 320x5 30,0
59 9x5 1800 1905 1930 1760 340x5 32,5
68 8x6 2010 2115 2140 1975 320x6 35,9
69 9x6 2160 2265 2290 2120 340x6 38,9
78 8x7 2345 2450 2475 2310 320x7 41,9
79 9x7 2520 2625 2650 2480 340x7 45,4
88 8x8 2680 2785 2810 2645 320x8 47,9
89 9x8 2880 2985 3010 2840 340x8 51,9
Tab. RBR

Rev.1 Specifications and design can be subject to change without notice 1.7