Адрес: No. 8, 318 Lane, Hai LAN Rd., Shanghai, Shanghai, China (Mainland)
Телефон: +86-21-26588896
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Applicable standards- steel valves, ansi b16.34- face to face, ansi b16.10- end flanges, ansi b16.5- buttwelding ends, ansi b16.25- inspection and test, api 598DESIGN FEATURESUniversal Trim:13Cr stem,wedge in CA 15 or 13Cr faced,and Stellited seat API Trim No.8 , suitable for applications up to 454 Celsius Degree.Seat face:stellited ground and lapped to a mirror finish.Flexible Wedge: with low center stem-wedge contact.in solid CA15(13Cr)or hardface with 13Cr ,SS316,monel or stellited.Wedge is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage ,a stellite 6 hardfaced CF8M wedge is also available.Non-rotating Stem: with precision Acme threads and burnished finish.Double Acme for faster operation.Body and Bonnet:castings are precision machined.One-piece bonnet up to 12"(300mm)for better alignment and fewer parts.Gland:has two-piece construction for easy alignment.Flanges:Classes 150-300:1/6" raised face.Classes 600-1500:1/4" raised face.Finish 125-250 AARH for all valvesRotating Stem nut:is austenitic ductil iron Gr D-2C renewable in line(as shown).Thrust bearings are supplied as follows:150-300Lb:10-12"(250-300mm).1 bearing(top)16"(400mm) and up 2 bearings600Lb:6"(150mm) and up900-1500Lb: 6"(150mm)and up
It is bellows sealing - zero emission valve.Applicable standards- steel valves, ansi b16.34- face to face, ansi b16.10- end flanges, ansi b16.5- buttwelding ends, ansi b16.25- inspection and test, api
Our forged steel check valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304/graphite. Ring joint gasket are al
Our forged steel globe and gate valves are available in Three bonnet designs. The first design is the Bolted, with male-female joint, spital wound gasket, made in F304L/graphite. Ring joint gasket are
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