Needle Valve Series

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Meter In or Meter Out for hydraulic cylinder control2010-10-18
I have a question about using flow controls with a one-way check.Should the valve be setup so that it meters the oil traveling into the cylinder, allowing free flow of oil exiting the cylinder? OR sh
Control Valve Noise: Installed vs Theoretical2010-10-18
I have had many discussions concerning the prediction of valve noise using the current IEC 534-8-3 standard. My discussions usually involve how the actual configuration of the valve installation affec
How to calculate Gate valve closing time using an Hydraulic actuator?2010-10-18
I would like to calculate the closing/opening time of a Gate valve using an hydraulic actuator. What are the input parameters required and what is the formula for this calculation?
Fixed cone (Howell Bunger) valves. Small and cheap? Bypass outlet .2010-10-18
Fixed cone (hollow jet) Howell Bunger valves (or equal functioning valves) in smaller and cheaper sizes? Does this solution exist? I have searched the net in vain to try to cover following concept:
Globe control valve2010-10-18
I have 18" globe control valve to be installed on sea water line. However required upstream and downstream length is not available on platform. Whether use of straightner is allowed ? which kind of st
rotary to linear mechanism2010-10-15
I seek an alternative mechanism that will convert rotary motion into linear motion in the same way as a rotary govenor does on a steam engine.This is to control a needle valve proportional to r.p.m
Glycol regeneration package ESDV fails to close2010-10-15
I am reviewing a case where an ESDV on the liquid outlet line of a glycol skimmer did not close. This line feeds into part of the glycol regeneration package (more specifically the glycol regenerator
A105 and A216 GR WCB , PLease help !!!2010-10-15
Can anyones tell me what is the difference between A105 & A216 . I tried to purchase A105 body type ball valve but they only offer A216 GR WCB and said it will be same material. Is this true .
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi needle valve Contact MeiYan Yi
Kaiweixi Valve Group Co., Ltd.
Kaiweixi needle valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd.
Shanliu needle valve Contact Shanliu
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi needle valve Contact FengQi