BALL VALVE of Forging Steel Full-welded API6D/CE/ISO9001 CERTIFIED

Product Description:

                     FWTB Series of Forging Steel Full-welded Ball Valve

    With the furture development of long-distance pipe line transportation of petroleum an nature gas an gas pipe line system in cities,an with the process of the pipe line valve to localization,which maker higher demand on the dnomestic long-distance pipe line ball valve.FWTB-DR type forged steel full-welded ball valve with itsunique characteristics an advantages can bu used in service of high-reliability sealing.Valves are mainly applied to the oil,gas production and the delivery sytem,which not only for oil and gas exploitation in the wellhead,separation metering outfit,oil-gas gathering and transportation station ,but also for  long-distance pipe line. 

Design codes anregulations

API:6D/Q1/607/6FA/598/5L

ANSI/ASME

     ASME section V/VIII/IX

     B16.5/B16.10/B16.25/B16.34/B16.47/B31.8

MSS-SP:SP-6/SP-25/SP-44/SP-45

NACE:MR0175/TM0177

BS 5351

ISO5211

Materrial regulations:

ASTM:A193/A193M/A194/A194M/A313/A313M/A105/A350/A350M/A694/A694M

Strukture characteristics

Selection of material

     The selection of valve part material conforms to the requirements in regulations of API 6D,ASTM,ASME and etc.

 Double Block & Bleed(DBB)

 Forging steel structure

 Low torque in operation

 Reliable sealing

 Emergency sealing

 Enptying device

 Fire Safe

 Anti-statc design

 Extension stem

 Various driving types

      The top pad of valve designed according to ISO 5211.