I inquire needle valve manufacturers for Class 4500 pressure ratings.(For example Fujikin needle valve) If you have info about it, please inform me. Have a nice days and thank you for your supports.

I am designing a sample cooler for Condensate sample. The Tie points for sampling station are discharge and suction of Condensate pump. The condensate is at 90 C and to be cooled upto 25 C. The line r

Does anyone know who to size an orifice with the following parameters. What I am trying to find is the diameter of the orifice I need to have to drilled in a orifice plate in a swagelok fitting to all

Operations has had problems with the current actuated startup bypass valves. The fluid in this aplication is Blend Oil. There is currently a 30s shutoff actuator on a 1/4 turn ball valve. Because o

I have a very very urgent question about application of double block & bleed valves,single block & bleed valves ; where and for what working classes these are necessary ? My question is for a crude oi

I have built a low pressure fluid system for an R&D application. It is made with 1/4" pvc tubing and push connect fittings. It operates at about 10 mm Hg (about 0.20 psi) and uses a paristaltic pump r

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

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