PRESSURE SEAL CHECK VALVE MANUFACTURERS IN INDIA

Speciality Valve is a trusted Pressure seal check valve manufacturers in India, with high-performance check valves designed to operate in conditions of high pressure and temperature. Our pressure seal check valves are made to achieve long life service, leak tightness, and smooth flow control even at very demanding operating conditions.

Why Required?

Pressure seal check valves are of utmost importance in high-temperature and high-pressure piping systems, especially within power generation and petrochemicals. They are meant to prevent reverse flow, safeguard the equipment, and maintain process integrity. Pressure seal construction ensures better safety and leak-tight performance within essential systems.

Key Components of Pressure Seal Check Valve:

1) Valve Body: Typically forged or cast steel for high-pressure use
2) Disc: Acts vertically to allow flow and closes to seal backflow
3) Seat Ring: Hard-faced for close sealing and long life
4) Bonnet: Pressure seal design for sealing enhancement with higher pressure
5) Guide Mechanism: For free disc travel without misalignment

Working of Pressure Seal Check Valve:

A pressure seal check valve works on the pressure differential and direction of flow. When the forward flow pushes the disc upwards, fluid flow is allowed. When there is reverse flow or pressure drop, the disc descends on to the seat, shutting the passage and preventing backflow. Pressure seal bonnet enhances sealing when there is a rise in internal pressure, and the valve becomes more secure in critical situations.

Advantages of Pressure Seal Check Valve:

1) Most ideal for high-pressure, high-temperature systems
2) Enhanced seal ability under pressure-aided bonnet
3) Robust design to handle extended service life
4) Low maintenance needs
5) Compact and energy-efficient operation

Functions of Pressure Seal Check Valve:

1) Prevents backflow of fluid
2) Protects downstream sensitive equipment
3) Ensures system integrity in mission-critical applications

Types of Pressure Seal Check Valve:

1) Forged pressure seal check valve
2) Cast pressure seal check valve

Industries:

1) Power generation plants
2) Refineries in oil and gas
3) Petrochemical industries
4) Chemical process
5) Thermal and nuclear power industries

One of the top Pressure seal check valve manufacturers in India, Speciality Valve guarantees each product to meet global standards. Our valves are pressure-tested for integrity, flow performance, and material strength according to industry standards. Our solutions ensure efficiency, safety, and peace of mind.

Description:

Available materials: Cast iron, Ductile iron, WCB, LCC, CF8M, SS304, SS316, SS316L, ASTM A105N, ASTM A182Gr-F304, ASTM A182Gr-F316
Class: 150 to 2500
Nominal Pressure: PN10 to PN450
Size: 1/2” to 40”
Ends: Flanged, Wafer, lug, Threaded, Buttweld, Socket weld