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Casting Floating Ball Valve

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    2019-12-02 14:43

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Company Profile
Wenzhou Nework Valve Co.,Ltd








Puer Industrial Zone, Oubei, Yongjia, Wenzhou, Zhejiang, 325102, China.


http://www.neworkvalve.com/ http://niuwake.curtainandcushioncraft.com/

Product details

Side entry floating ball valve with anti blow out stem, antistatic device, and fire safe design, extended Bonnet design

Size: NPS1/2”to NPS8” (DN15 to DN200)

Pressure Rating: ASME Class150 to Class2500 (PN16 to PN420)

Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Stainless

Seat: Soft, Metal to Metal

End Connection: RF, BW, RTJ

Operation: Lever, Worm Gear, Pneumatic, Electric, Hydraulic

Inspection and test: API 598

NDE: MT, PT, RT, UT are available

Main Features

Design in compliance with: API 6D, ASME B16.34

Fire Safe design as per API 6FA and API 607

Temperature range:-101 to 450℃

Suitable for all types of fluids and aggressive environments including corrosive, sour (H2S), abrasive, and oxygen service; slurries and solid suspension in gases and air; and clean or dirty vapour (including steam).

Extended bonnet for the Insulation application


Screw glands are not allowed for ball valves above two inch nominal diameter; for sizes two inch and below, screw glands are not allowed for pressure ratings above class 300.

Ball valve screwed end insert is acceptable but not locked-open locked-closed insert.

Screwed insert are not allowed for pressure ratings above class 300 in all sizes.

Lifting lugs shall be provided for valves of nominal size 10 inches and larger.