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Wafer Check Valve as a stop valve in process piping2010-11-19
Is a Wafer Check Valve, when subjected to reverse flow, a stop valve for the purpose of pipe design according to ASME Code 34.3? The main purpose of this question is to determine the boundry between
Api 6d Gate Valve - Soft or metal seat?2010-11-18
I am new to Geothermal plant and working for a company as a purchase engineer. I received quotation Expanding conduit Gate Valves for the well section and some vendors quoted metal seats some quoted r
bar2010-11-18
A firm in the US is designing systems for a process plant in China. Over here, when we say "100 psi steam" it is understood that it means psig. Over there, they use "bar" for pressure. A 100 psig s
Condenser water pumps - strainers2010-11-18
I am attempting to solve a pump cavitation problem in a condenser water system with an open cooling tower. The pumps are base mounted single suction with inlet strainers installed.
Determining Control Valve Cv2010-11-18
I am designing a 1", quarter-turn ball control valve and in need of some overall guidance.
relation b/w mechanical i/p, turbine speed & load variation2010-11-17
Turbine speed remains constant at rated speed once the m/c is synchronised....during change in load the governer issues command for opening/closing of nozzle/deflector which means mech.
Reciprocating engines and lack of lubrication2010-11-17
I would like to hear some stories, and studies on this topic. We've all seen the various ad's in the past of an engine running with out oil. I have also read some stories from aviators that had engine
Nitrous Oxide Properties and NOS Systems2010-11-17
This is my first post, so bare with me... I would like to know if anyone has found any useful NOS websites or NOS specialist in the LA area. I am considering a NOS system for a 2 stroke motocross bik
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi needle valve Contact MeiYan Yi
Shanghai Enine Pump & Valve Co., Ltd.
Enine needle valve Contact Enine
Shanghai Saitai Pump & Valve CO., Lid.
Saitai needle valve Contact Saitai
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi needle valve Contact FengQi