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 TypeGrades / Standards
Cast IronASTM A126 Class B
Ductile IronASTM A536 (65-45-12 / 60-40-18)
Carbon SteelASTM A216 WCB, WCC
Low Temp CarbonASTM A352 LCB, LCC
Alloy SteelASTM A217 WC6, WC9, C5, C12
Stainless SteelASTM A351 CF8 (SS304), CF8M (SS316), CF3M (SS316L)
Duplex SteelASTM A995 Gr.4A (2205), ASTM A995 Gr.5A (2507)
Super DuplexASTM A890 Gr.6A (2507)
Nickel AlloysMonel (ASTM A494 M35-1), Inconel, Hastelloy C276, Alloy 20
Special AlloysTitanium (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

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