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Forged Steel Gate Valves Are Available In Various Ranges

Specification

Class 800
Size 6 10 15 20 25 40 50
ØA 6.4 6.4 9.5 12.7 17.5 30.0 36.0
B 88 88 88 92 106 128 140
ØC 110 110 110 110 110 170 170
D 9.7 9.7 9.7 12.7 12.7 12.7 15.8
ØE 14.1 17.5 21.7 27.1 33.8 48.7 61.1
F 10.2 10.4 13.5 14.5 17.3 19.1 23.4
ØG 14.1 17.5 23.0 28.0 35.0 50.0 62.0
H Approx open 162 162 162 175 193 270 275
close 154 154 152 162 169 234 236
Øs SCH-40 9.3 12.5 15.8 20.9 26.7 40.9 52.5
SCH-80 7.7 10.8 13.9 18.9 24.3 38.1 49.3
SCH-160 - - 11.8 15.6 20.7 34.0 42.9
Wt- kgs Approx 2.4 2.4 2.4 2.7 3.7 8.2 12.2

NOTES :-

Socket weld ends to ANSI-B:16, 11, SCH, 40/80/160
Dim 'B' as per manufacturers STD
Butt weld ends to ANSI- B:16.25, SCH,40/80/160
All dimensions are in mm

TEST PRESSURE BAR

HYDRO STATIC Shell 207
Seat 152
Back seat 152
Air Seat 6.9
Pt.No. Part Name Material
1 Body ASTM A-105.A-182,F-304/F-316
2 Seat ring A-276,410/304/316
3 Plug A-217 CA-15,A-351 CF-8/CF-8M
4 Stud nut A-193 Gr:B7/A-194.Gr.2H
5 Gasket Spiral wound SS:3.4 Asb, filled
6 Bonnet ASTM A-105,A-182,F-304/F-316
7 Stem A-276,410/304/316
8 Screw Steel Galvanised
9 Washer Steel Galvanised
10 Packing Graphited Asb wire reinforced
11 Gland A-276, 410/304/316
12 Gland flange ASTM A-105, A-182,F304/F316
13 Eye bolt nut Steel IS:1367,ci.8/A-194,Gr.2H/8
14 Eye bolt/stud Steel IS:1367,ci.8.8/A-193,Gr.B7/B8
15 Yoke-sleeve Ni-Resist ASTM A-439,Gr.02
16 Hand wheel Malleable iron IS: 2108 Gr.B
17 Name plate Stainless steel
18 Hand wheel nut Steel