Ball Valve Series

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valve testing 2010-11-03
Setting up a maintenace regime for a HRSG can anybody assist by telling me the time between stripdowns required of pilot operated safety valves?
Applications of RB valves on a pipeline 2010-11-03
The reasons for using RB valves on a pipeline and on which type of pipelines? I know only as the cost and should not be used on a pigable pipeline.
Special Valve 2010-11-02
What type of valve which is called Special Valve?Perhaps for some people a special valve is one that is not available from stock or not in a catalog, etc.
Upgading a ball valve 2010-11-02
I have an API 6D ball valve that shall sustain 450 bar @ 70°C. This presseure is over CL2500. Gas service, none corrosive.
Hollow and Solid Balls 2010-11-02
Use solid ball for a 2" floater and a hollow ball for a 3" floater.Will there be any difference in performance?
Ductile Iron vs. Carbon Steel Body 2010-11-02
Would a carbon steel valve body (for ball valves) be more suitable or equal to a ductile iron body for a glycol-water based coolant system for cooling a large diesel engine?
Metal seated ball Valve leak 2010-11-02
4" #1500 Ball valve is with seats that are pushed by springs against the ball.
Valve database program selection 2010-11-01
To ask about valve database system. What is the best software or application to maintain valve database in a plant twhich is about 20.000 valves present.
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi ball valve Contact MeiYan Yi
Shanghai Enine Pump & Valve Co., Ltd.
Enine ball valve Contact Enine
Shanghai Saitai Pump & Valve CO., Lid.
Saitai ball valve Contact Saitai
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi ball valve Contact FengQi