1075 Forged Steel Gate Valve, Class-800 (Standard Bore)

1075 Forged Steel Gate Valve, Class-800 (Standard Bore)

Salient Features
  • Design Standard API 602 / BS EN ISO 15761 (BS 5352).
  • Body and Bonnet are Phosphated, to ensure maximum resistance from rust.
  • Bolted Bonnet, Outside Screw, Yoke Type, Rising Stem.
  • Screwed Female Ends to BSPT / NPT / Socket Welded to ANSI B16.11.
Test Pressure (Hydrostatic) :
  • Shell (Hydrostatic) : 207 bar (3000 psig)
  • Seat & Back Seat(Hydrostatic) : 152 bar (2200 psig)
  • Seat (Pneumatic) : 6.9 bar (100 psig)
  • Maximum Working Temperature : 45°C

Materials

P.No.Name of PartMaterial of ConstructionSpecificationQty.
1BodyForged Carbon SteelASTM A 1051
2Body Seat RingStainless SteelASTM A276 Type 410 / ASTM A 182 Gr. F6a2
3Wedge (Solid)Stainless SteelASTM A217 Gr. CA 151
4StemStainless SteelASTM A276 Type 410 / ASTM A 182 Gr. F6a1
5GasketSpiral Wound S.S (Type 316) Graphite Filled – – –1
6BonnetForged Carbon SteelASTM A 1051
7Bonnet NutAlloy SteelASTM A 194 Gr. 2H4
8StudAlloy SteelASTM A 193 Gr. B74
9Gland PackingNon Asbestos Graphite With Corrosion Inhibitor – – –
10GlandStainless SteelASTM A276 Type 410.1
11Gland FlangeCarbon Steel– – –1
12Eye BoltStainless SteelASTM A276 Type 410 / ASTM A 182 Gr. F6a2
13NutAlloy SteelASTM A194 Gr. 2H2
14Yoke SleeveAluminium BronzeBSEN 1982 AB – 11
15HandwheelDuctile IronASTM A 5361
16Identification PlateAluminium– – –1
17Check NutStainless SteelASTM A 276 Type 4101
18WasherCarbon Steel– – –2
19ScrewCarbon Steel– – –2

Material Diagram

Sizes / Dimensions

Size (Inches)Size (mm)A ±1.5BC ~ØD ~
1/215801/2″14385
3/420863/4″14685
125981″16295
1 1/4321301 1/4″192114
1 1/2401401 1/2″226155
2501642″230155