Technical Specification

  • Bolted Bonnet
  • Outside And Yoke Type
  • Rising Stem.
Dimensions Gate Valves Class – 800/1500/2500 (Size in mm)
Size 800 ØB

1500

2500 800 L

1500

2500 800 H

1500

2500 800 ØW

1500

2500 A
15mm 12 15 20 82 90 103 149 154 174 86 86 112 ½’’NPT
20mm 15 20 32 90 103 125 154 174 86 112 147 ¾’’NPT
25mm 20 32 40 103 125 140 174 112 147 147 1’’NPT
40mm 32 40 125 140- 242 242 147 147 1½’’NPT
50mm 40 140 242 147 2NPT
Standard Material Combination
S.No. Part Name Carbon steel to ASTM Alloy Steel to ASTM Stainless steel to ASTM
1 SLEEVE NUT STEEL
2 HANDWHEEL DI A536 80-55-06 OR MI IS2108 BM290
3 YOKE SLEEVE Al. BRONZE BS 1400 AB2C or Ni –resist  TO A439 D2
4 EYE BOLTS A105 F6a A352 LCB A217 WC1 A217 WC6 A217WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
5 NUTS A194 2H A194 4 A194 2H A194 4 A194 4 A194 4 A194 8 A194 8 A194 8 A194 8
6 GLAND FLANGE A105 F6a A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
7 GLAND A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a F -304 F-316 F-304L F-316L
8 SCREW CARBON STEEL
9 WASHER
10 PACKING TO SUIT SERVICE CONDITIONS
11 BONNET A105 F6a A350 LF2 A182 F1 A182 F11 A182 F22 A182 F9 A182 F304 A182 F316 A182 F304L A182 F316L
12 GASKET STAINLESS STEEL + GRAPHOIL
13 BOLTS A193 B7 A193L7 A193 B7 A193 B7 A193 B16 A193 B16 A193 B8 A193 B8 A193 B8 A193 B8
14 BODY A105 F6a A350 LF2 A182 F1 A182 F11 A182 F22 A182 F9 A182 F304 A182 F316 A182 F304L A182 F316L