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All about diaphragm seal Transmitter 2010-10-19
I have a project using a lot of diaphragm seal DP tx to measure level. But i have a lot of query regarding this. Because i nvr do it before. Any experience guy please help to advise me. Thanks
Relief Valves for PD Pump Protection 2010-10-19
A plant we started up recently uses alot of PD process pumps. Per the company standard, relief valves were included in the pump discharge (to suction) to protect the piping against overpressure. The t
Pinch Valves vs. Diaphragm Valves 2010-10-19
Looking at using pinch or diaphragm valve for a control valve application on dirty water containing abrasive material. I have found products using both technologies, but I am *told* pinch valves do n
Globe versus Ball & Gate valve 2010-10-19
Between Globe,Ball,and Gate, which type of valve is capable of maintaning Differential Pressure better?
Pressure reducing valve working in the oppsite flow direction 2010-10-19
I've come across an existing PRV valve installed in a way that it is subject to flow in the reverse direction it should normally works in. I know that some PRVs come with a check valve feature so this
What is 'Bubble Tight Shutoff' ? 2010-10-14
I have researched this subject on these forums and found some good reference ANSI FCI 70-2 (old B16.104) and API 598 forum. I'm still confused though.Can anybody relate the term to a 'spec/standard/te
Diaphragm Actuator and Membrane Actuator. Is it similar? 2010-10-14
I'm seeing a document that denotes a membrane actuator. I've never know it before. Is it the other name for Diaphragm Actuator?
Low cracking pressure check valve 2010-10-14
Looking for a source for spring loaded check valves with a cracking pressure less than 5" WC (0.18 psi) for nitrogen service. 316SS/PTFE construction will suffice. Temperature is 0 - 40C. Sizes could
