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Valve Seats
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Valve Seats

Metal valve seat adopts metal hard-seal structure, manufactured by precision machining and hard alloy surfacing.
It owns outstanding high temperature, high pressure and wear resistance, suitable for petroleum, chemical, power and pipeline engineering with harsh working conditions.
High temperatures: above 260 ºC the use of soft seats is not recommended.Abrassive media: even small particles can damage soft seats.High Velocity in opening/closing cycles: this action can perfectly deform the soft ring and destroy the seat.

Valve Seats
Valve Seats
Metal Valve Seat
Metal valve seat is a key sealing part for metal-seated ball valves, globe valves and butterfly valves. It adopts full metal structure to form metal-to-metal hard sealing with valve ball or plug. Without any soft rubber or plastic materials, it features high temperature resistance, high pressure resistance, erosion resistance and anti-abrasion for particle media.
Structure Features
Integral metal ring design with precision lapped sealing face.
Perfect matching with mirror-finish valve ball for tight shutoff.
Available in fixed type, floating type and spring loaded type, to compensate wear and thermal deformation automatically.
Support bi-directional sealing, fire safe and anti-static design.
Common Materials
304, 316L, 443, 2507 duplex steel, F6a, 410, 420, Inconel 625, Stellite and Hastelloy alloy.
Available in solid alloy or base material with Stellite hardfacing.
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valve seats
valve seats
Applications: Large and medium-sized industrial ball valves for use in the petroleum, natural gas, water treatment, pharmaceutical and chemical, heating, and other sectors. Products can be manufactured according to customer-provided designs and dimensions.
View Details
valve seats
valve seats
Applications: Large and medium-sized industrial ball valves for use in the petroleum, natural gas, water treatment, pharmaceutical and chemical, heating, and other sectors. Products can be manufactured according to customer-provided designs and dimensions.
View Details
valve seats
valve seats
Applications: Large and medium-sized industrial ball valves for the petroleum, natural gas, water treatment, pharmaceutical, chemical, heating, and other sectors.
Manufacture available based on customer-provided designs and dimensions.
View Details
Metal valve seats
Metal valve seats
Metal valve seats are all-metal sealing parts matched with valve balls, designed for high temperature, high pressure, abrasive and particle-containing media. They realize metal-to-metal hard sealing, suitable for harsh working conditions where soft seats cannot be used.
Applications: Large and medium-sized industrial ball valves for use in the petroleum, natural gas, water treatment, pharmaceutical, chemical, and heating industries. Products can be manufactured according to customer-provided designs and dimensions.
View Details