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DOT Rule 54, fire Test Requirements for Mains 2010-11-18
DOT Rule 54 has been replaced by another standard, our certificate is out of date and Lloyds have stated they don't regonise it!, even though they issued our original certificate.
Characteristics for triple offset butterfly valve 2010-11-18
Is it suppose to be Equal percentage?Offset butterfly valves address butterfly valve seat and stability issues.
How to reduce the centerline butterfly valve torque 2010-11-18
The friction force at the EPDM liner/disc interface results in higher torque. How to reduce the torque?
Bi-directional high performance butterfly valve 2010-11-18
Many/Most bidirectional high-performance butterfly valves can act for dead-end service, if you mean end-of-pipe service.
Valve Trim Design / Material Selection 2010-11-17
Suggest a good source to guide in the design of a gas control valve trim (plug and seat) set? I must comply with NACE MR0175.
Accumulation 2010-11-17
We are unfamiliar with the term "accumulation" in this context. The customer defines it as the pressure difference when the relief valve starts relieving and the pressure when the valve is fully open
Sourcing Breakable / Crackable padlocks 2010-11-17
Based in the UK and a client has specified that all valve handwheels on a project are to have breakable padlocks with a common key. The environment is high humidity, saliferous.
Noise created by gas through a valve 2010-11-17
I am working on a project which is down a concrete oil platform leg.I want to vent off CO2 through a needle valve.
