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Forged Steel Gate Valve
Forged Steel Gate Valve
Alex Valves Automation forged steel gate valve 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 Forged Gate Valves are available in Bolted Bonnet Design, Pressure Seal Bonnet Design, Welded Bonnet Design and Cryogenic Service.
Usage & Safety Precautions
Forged Steel Gate Valve
Alex Valves Automation manufacture Forge Steel Gate Valve threaded in wide range of Body Materials like ASTM A 105 – Forged Carbon Steel, ASTM A 182 F 304/304L/316/316L – Forged Stainless Steel 304/304L/316/316L, ASTM A 182 F 11/22 – Alloy Steel to suit high temperature and pressure industrial application.
For High Pressure & Temperature application Stellited F6 Face Seat & Disc available. Forged Steel Gate Valve available in Threaded End (BSP / NPT Female), Socket Weld End, Butt Weld End, Weld Neck End.
Design & Testing International Standard of Forged Steel Gate Valves
| Design Standard | : | BS 5352 / API 602 / ASME B 16.34 |
| Inspection & Testing Standard | : | BS EN ISO 12266 – I (BS 6755 – I) / 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 |
| : | 150# / 300# / 600# for Flanged Ends | |
| Valve Operation | : | Manual Hand Wheel Operated |
| Valve Seat Leakage | : | Leakage Class IV |
MOC (Bill of Material – BOM)
| Body & Bonnet | : | ASTM A 105 – Forged Carbon Steel |
| : | 304 / 304L – ASTM A 182 F 304 / F 304L – Forged Stainless Steel | |
| : | 316 / 316L – ASTM A 182 F 316 / F 316L – Forged Stainless Steel | |
| : | ASTM A 182 F 11 / F 22 – Alloy Steel | |
| Trims | : | ASTM A 276 T – 304 / 316 (SS 304 / SS 316) |
| : | 304L / 316L (SS 304L / SS 316L) – ASTM A 276 T | |
| : | ASTM A 276 T – 410 (S.S. 410 – 13% Cr. Steel) | |
| : | ASTM A 182 GR F6A / Half – Full Stellited F6 | |
| Gland Packing | : | Grafoil Ring / Pure Black Carbon Graphite Ring |
| : | Inconel Wire based Graphite Asbestos cur braided ring | |
| : | PTFE Impregnated Asbestos Gland Rope | |
| : | PTFE Virgin / 25% Glass Filled Teflon / Carbon Filled Teflon – “V” Ring Set | |
| Gasket | : | SS 304/316 Spiral Wound with CAF/Graphite Filled |
| : | Graphited Asbestos wire based | |
| : | CAF – Compressed Asbestos Fibre | |
| : | Graphite Tensed Gasket | |
| Bolts / Stud & Nuts | : | ASTM A 193 GR. B7 / A 194 GR. 2H |
| : | S.S. 304/316/304L/316L | |
| Hand Wheel | : | Ductile Iron / S.G. Iron / Carbon Steel |
Salient Features
Body & Bonnet made from high quality forging.
The Forgings are precision machined for high performance
Leak Proof Body-Bonnet Joint With Spiral Wound Gasket
Ground Finish Stem
Self Aligning Two Piece Gland
Back seating feature facilitates repacking of the stuffing box on line with the valve in fully open position.
Application Industries for Forged STEEL Gate Valve
Power Plants & Process Industries
Petrochemical Plants & Refineries
Fertilizers Plants
Cement & Steel Industries
Process & General Industries
Sugar Industries & Distillery Plants
Water, Steam, Gas, Oil & other Non-aggressive media
Other application on request