Gate Valve Manufacturer in India
Speciality Valve is a leading Gate Valve Manufacturer in India delivering robust and reliable shut-off solutions for diverse industries. Our gate valves are engineered for precision isolation, long service life, and compliance with global standards.
Function & Working
Gate valves function by lifting or lowering a wedge-shaped gate to control fluid passage. They provide full-bore flow with minimal pressure drop, making them suitable for oil, gas, steam, water, and corrosive service.
Advantages
Unrestricted full-bore flow path
Tight shut-off with minimal leakage
Available in rising stem, non-rising stem, and bellow seal types
Materials available for critical, corrosive, and water-service applications
Types Offered
Rising Stem Gate Valve
Non-Rising Stem Gate Valve
Bellow Seal Gate Valve
Knife Gate Valve
Slab Gate Valve
Parallel Slide Gate Valve
Pressure Seal Gate Valve
Cryogenic Gate Valve
Cast Iron Gate Valve
Ductile Iron Gate Valve
Industries Served
Oil & Gas
Petrochemical
Power Generation
Marine
Water & Wastewater
Desalination
Steel & Mining
District Heating
Body Materials
Material Type | Grades / Standards |
---|---|
Cast Iron | ASTM A126 Class B |
Ductile Iron | ASTM A536 (65-45-12 / 60-40-18) |
Carbon Steel | ASTM A216 WCB, WCC |
Low Temp Carbon | ASTM A352 LCB, LCC |
Alloy Steel | ASTM A217 WC6, WC9, C5, C12 |
Stainless Steel | ASTM A351 CF8 (SS304), CF8M (SS316), CF3M (SS316L) |
Duplex Steel | ASTM A995 Gr.4A (2205), ASTM A995 Gr.5A (2507) |
Super Duplex | ASTM A890 Gr.6A (2507) |
Nickel Alloys | Monel (ASTM A494 M35-1), Inconel, Hastelloy C276, Alloy 20 |
Special Alloys | Titanium (Grade 2 / Grade 5) |
Technical Specifications
Design Standards: API 600, API 602, API 603, API 6D, ASME B16.34, BS 1414, DIN
Size Range: ½” to 72” (DN15 to DN1800)
Pressure Ratings: Class 150 to Class 2500 / PN10 to PN420
End Connections: Flanged (RF/RTJ), Butt Weld (BW), Socket Weld (SW), Screwed (NPT/BSP)
Operation: Handwheel, Bevel Gear, Electric Actuator, Pneumatic Actuator
Special Features: Fire-safe design, Bellow Seal option, Cryogenic service, Pressure seal bonnet