Products
Contact UsAddress:Yongjia Dongou Jie Dao Wu Xing Industrial Zone
Manager:Mr. Chi
Phone:13777715926
Tel:0577-67332818
Fax:0577-67370569
Network:www.ndxp.com.cn
Size: full size & standard size DN15-DN1400 1/2 "American Standard ~ 56"
Pressure rating: PN 16 ~ 420, ANSI Class 150 ~2500
Working temperature: -29 degrees C (-20 degrees F) ~ +200 degrees C (392 degrees F)
To adapt to the media: heating pipeline, LNG / liquefied petroleum gas, petrochemical,steel mills, oil / gas etc.
Mode of operation: the handle, gear (vertical / horizontal), electric
Standard features:
Integrated structure: Welding & flange end
The sphere mirror polishing material F304
Butterfly pad spring to ensure no leakage and reduce the high temperature and high pressure valve operating torsion
According to the international standard valve stem anti blow out
Stem bearing material: automatic lubricating ability of alloy +PTEF coating, without additional lubricant
A floating or fixed ball valve
Feature selection: (on request)
Self rescue seat
Vertical device and stem extension
Special port and path
Antistatic device
The stem can emergency treatment of oil and fat
Valve lubricant and sealant of emergency equipment
Seal metal to metal seating
Double block and bleed
Double piston effect of valve seat
Fire safety design with graphite gasket
Use a plastic polymer sealing valve seat
Safety valve body cavity
Ball and stem of electroless nickel plating
Material:
Body: carbon steel ST37, A106-B, STPG 370, A105, ASTM A516-60, A216-WCB or equivalent. Stainless steel 304 or 316 (to choose)
Sphere: stainless steel 304 or 316 level seat: metal valve seat with polymer sealing ring, PTFE, RTFE, Viton, Nylon, Peek etc..
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