Check Valve Manufacturer in India

Speciality Valve is a leading Check Valve Manufacturer in India, offering high-performance valves engineered to prevent reverse flow and ensure reliable unidirectional operation. Our valves are designed as per international standards and are suitable for diverse industries.

Function & Working

Check valves allow fluid to flow in one direction and automatically shut when reverse flow occurs. They protect equipment such as pumps, compressors, and pipelines from backflow damage and operate without external control.

Advantages

• Automatic operation without external power

• Prevents reverse flow damage

• Compact design with low-pressure drop

• Wide range of body materials and end connections

Types Offered

• Swing Check Valve

• Lift Check Valve

• Dual Plate Check Valve

• Tilting Disc Check Valve

• Piston Check Valve

• Ball Check Valve

• Wafer Check Valve

• Lug Type Check Valve ✅

Industries Served

• Oil & Gas

• Petrochemical & Refining

• Marine & Offshore

• Water & Wastewater Treatment

• Power Generation

• District Heating & HVAC

• Pulp & Paper

• LNG & Cryogenic Services

Material of Construction

Technical Specifications

• Design Standards: API 6D, API 594, BS 1868, ASME B16.34

• Size Range: DN15 to DN1200

• Pressure Ratings: Class 150 – 2500 / PN10 – PN420

• End Connections: Flanged (RF/RTJ), Lug type, Wafer type, Butt Weld (BW), Socket Weld (SW), Threaded (NPT)

• Operation: Non-slam, spring-assisted, lever & weight options

• Special Features: Low cracking pressure, fire-safe design, metal-to-metal or resilient seat options