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Wellhead device and gas tree

valve

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Plate Valve

As one of leading products, diese series of products are designed and controlled according to API 6A and NACE MP0175.

Affiliate classification：

valve

product description

As one of leading products, diese series of products are designed and controlled according to API 6A and NACE MP0175.The material of pressurized parts is alloy steel witii heat-treatment, which can meet the requirements of different working condition. The seal of gate surfaces are overlaid and sprayed witii welding hard alloy witii corrosion-resistance and erosion-resistance. Its packing are made from special material and structure witii excellent seal and convenient operation .Its structure can been classified into four kinds: manual rising stem gate valve, manual no-rising stem gate valve, hydrodynamic gate valve, and expanded gate valve.

Item	PFF（A）、PFFY Plate Valce
Rated Working Pressure	2000psi～15000psi
Nominal Diameter	2　13/16in.～7　1/16in.
Product Specification Level	PSL1-3
Material dass	AA～FF
Performance Requirement Level	PR1-2
Temperature Class	P U

Nominal Bore	Rated Working pressure
Nominal Bore	2000psi (14Mpa)	3000psi (21Mpa)	5000psi (35Mpa)	10000psi (70Mpa)	15000psi (105Mpa)
1 13/16(46)	—	—	—	★	★
2 1/16(52)	★	★	★	★	★
2 9/16(65)	★	★	★	★	★
3 1/16(78)	—	—	—	★	★
3 1/8(80)	★	★	★	—	—
4 1/16(103)	★	★	★	★	★

Wedge Gate Valve

AQF65-70 wellhead safety valve

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