WKM Expansion Valve

Technology Specification:

The design meets the requirement of API SPEC 6A
Nominal bore: 2 1/16 -7 1/16
Rated working pressure: 2000-5000PSI
Rated working temp:K、L、P、R、s、T、U、V
Material class: AA, BB. DD, EE
Product specification level: PSL1-PSL3G
Performance requirement level: PR1
Suitable medium: Petroleum, natural gas, mud

The expanding gate valve features a non- ring stem with an expanding gate design to provide safe dependable service in a variety of environments. It's available in flanged or threaded ends in standard bore sizes from 2-1/16”thu4-1/16” in working pressures of 3000psi thru 5000psi

Full-Bore Design:

Maximizes valve service life
Eliminates the collections of destructive particles.
Expanding Gate
Produces a positive mechanical seal across the seats
Isolates the body cavity from bore pressure in both the open and closed position
Metal-to-Metal Seal
Body/bonnet interface, and gate/seat interface
Press fit seat
Press seat fits allow the seats to be tightly wedged into the seat pockets in the open or closed position
Long Life, Low Maintenance
Simple routine maintenance program limits repairs, eases operation, protects against corrosion, and extends service life

Besides the above valves, we can also supply various types of valves, such as check valve(globe valve), ball valve, butterfly valve, pressure relief valve, control valve, isolation valve, flush valve etc.

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