FORGED STEEL GATE VALVE

DESCRIPTION AND FEATURES

STR forged steel gate valves with screwed and flanged ends are Bolted Bonnet, outside screw and yoke type, rising spindle & non-rising hand wheel construction, in size 1/2" (DN15) to 2" (DN50) to suit various critical,non-critical applications and pressure rating in 800 and 1500 class in Regular (Reduced) Port. Our ForgedGate Valves are available in Bolted Bonnet Design, Pressure Seal Bonnet Design, Welded Bonnet Design and Cryogenic Service.

Standard, construction and application

Design Standard: BS 5352/API 602 /ASME B 16.34

Inspection & Testing Standard: BS EN ISO 12266 - 1 (BS 6755-l)/API 598/ ISO 5208

Flange To Flange Distance:

As Per ANSI B 16.10 / BS 5352/ API 602

Screwed- Threaded End to ANSI B 1.20.1

Socket Weld End to ANSI B 16.11

Flanged Ends as per ANSI B 16.5

Manufacturing Size Range: 1/2"(DN15)to 2"(DN 50)

Pressure Rating of Valve: 800#/1500#/2500#for Screwed/ Socket Ends and 150#/300# /600# for Flanged Ends

Materials for valves:

ASTM A 105 -Forged Carbon Steel

304/304L-ASTM A 182 F 304/F 304L-Forged Stainless Steel

316/316L-ASTMA 182 F 316/F 316L-Forged Stainless Steel

ASTM A 182 F 11/ F 22 - Alloy Steel

Valve Operation: Manual Hand Wheel Operated

Valve Seat Leakage: Leakage Class IV