Needle Valve Series

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Steam pressure sensing line noise2010-11-03
We have been asked by a client to suggest changes to the existing pressure sensing line configuration to reduce the pressure oscillations seen in the transmitter output.
Roots 14/1671 supercharger bypass/blow off valve2010-11-03
Application:Offshore race/pleasure boat,BBC,800-1300HP @6-7000 RPM,engines are well built w/details available. Problem:As these engines are used for pleasure, 92-93 octane is used.
how to estimate gas flow rate thru a needle valve?2010-11-03
I wonder whether there is a good equation to estimate gas (say, air) flow rate through a needle valve? Right now I know the pipe diameter (1/4") and the outflow pressure (20 psi).
Level bridle design on 450# steam drum2010-11-03
I need some clarification regarding requirements on level bridle isolation valves. ASME Section 1 Steam Drum.
(reveiw) Hydraulic System with tandem center solinoid for control2010-11-03
hi i am fairly new to the hydraulic business and need to create a hydraulic lift that has warm up loop that also raises the lift at the speed i choose based on the power given to the pump. and lowers
Chemical Injection Pump design (needle)2010-11-02
How many type of needle (pin) designs to control the pressure with a timer cap? (As much I know, there would be "slope" needle (no seals o-ring required, but you have to tight very hard to seal), and
Water-powered control valve for water play structures2010-11-02
Has anyone seen a water-powered control valve that might be used to regulate water supplied to a kids wading pool or splash pad - type recreational facility?
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