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The Star Rotor motor2010-12-02
Aside from the fact that the actual star rotors device might not function as hoped, what problems will probably keep the entire concept from working as advertised?
Distance between surge line and discharge NRV2010-12-02
Do you know if it is a requirement that the distance between the compressor surge connection take off from the discharge line and the discharge check valve to be minimum? If so, what is the standard?
Unloading noise in screw compressor..2010-12-01
I was referred an abnormal noise arising out of a motor driven screw compressor (4 lobe compressors) during unloading.
Twin Seal DBB Valve Pressure Relief2010-12-01
A General Twin Seal valve, or a similar single body double block and bleed valve, often uses a device to relieve the pressure in the cavity between the 2 seals to the upstream (or downstream) side of
Primary-Secondary Balancing Valve Location2010-12-01
I am investigating a low hot water flow issue for a single building served by a district heating plant. The pumping system is designed as a constant speed primary distribution with varible speed pumps
Boiler Feed Pump Discharge Water Hammer2010-12-01
Utility boiler with feedwater pump HP discharge side water hammer. There are one inlet and two discharge (HP and IP) for this FW pump.
Relationship between GPM(Liquid) and SCFH(gases)2010-11-30
A product catalog details a table of liquid flow rates GPM's and gas flow rates in SCFH's for excess flow check valves. Is a relationship available that relates GPM and SCFH for different liquified pr
yarway valve explanation2010-11-30
I have a question regarding Yarway Automatic Recycle Valves. They all seem to say they are "flow sensing", but then seem to operate mainly on springs, while some have orifices.
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