锻钢截止阀
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锻钢截止阀
尺寸: NPS 3/8″-2″
压力: 类 150 -2500
材料: 一种 105, LF2, F11, F22,F5, F304, F316 F304L, F316L
设计 & Manufacture Std.: API 602, 学士学位 5352, ASME B16.34
Face to Face Std.: API 6D, ASME B16.10,
End Connection Std.: ASME B16.11,ASME B16.25, ASME B16.5,
Inspection and Test Standard: API 598.
Full port or reduced port
Outside screw and yoke
Two piece self-aligning packing gland
Bolt bonnet & spiral wound gasket seal bonnet
Bolted bonnet with spiral-wound gasket, threaded and seal
Welded bonnet or threaded and pressure seal bonnet
Integral backseat
Socket weld ends to ASME B16.11
Screwed ends (NPT) to ANSI/ ASME B 1.20.1
Forged Steel Valves :
- Seat rings are a part of Valve trim. These are flared into the Valve body and fitted into place, thus forming sealing with body. Seating surfaces are machined, ground & lapped to obtain maximum sealing efficiency.
- Stem is part of Valve trim. Stem is provided with the integral backseat shoulder which mates with the integral backseat of bonnet.
产品特点 :
- Body and bonnet is designed as per the dimensional requirements of standards such as API 602, 国际标准化组织 15761 and ASME B16.34.
- Bonnet is having integral backseat and consists of stuffing box, designed as per specification of API 602 and ISO 15761.
- Seat ring is integral and hard faced
- Stem has double start ACME Thread for smooth and fast operation
Benefits :
- Smooth and fast operation.
- Manufacturing with advanced processes for best results and longevity
- Excellent sealing efficiency