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FORGED STEEL NON-RETURN VALVE 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 56 56 56 65 74 104 106
Øs SCH-40 9.312.5 15.820.9 26.740.9 52.5
SCH-80 7.7 10.8 13.9 18.9 24.3 38.1 49.3
SCH-160--11.815.620.734.042.9
Wt- kgs Approx 1.7 1.7 1.4 1.8 3.0 6.2 9.2

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
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 Lock nut Steel Galvanised
17 Hand wheel Malleable iron IS:2108 Gr.B
18 Name plate Stainless steel
19 Hand wheel nut Steel
20 Grub Screw Steel