The basic studies have been performed by another company.My problem is that i have the following list of CV and sizes for by-pass valves and i want to know wich manufacturer and which type of valve ha

Our supplier of remote controlled stainless steel butterfly valves made a mistake and sent us centered instead of eccentric butterfly valves used in the oil/chemical cargo lines.

can you please help me to understand what is thr meaning of "Impact Type Handwheel" for gate valves.An impactor handwheel has a crossarm that is directly coupled to the valve stem.

The technical specifications in my water project call for butterfly valves operating with manual hand wheel actuators, BUT valves shall have provision for electrical actuators . my concern is about th

1. Table 3-B gives valve body minimum wall thicknesses based on inside diameter. I believe these values are based on a 30k min yield material.

According to B16.34 there are 3 tables that define an acceptable casting, the tables are divided up by wall thicknesses .

For Cryogenic valves clinet has a requirement for the "Collar rings" at the extended bonnets.

I inquire needle valve manufacturers for Class 4500 pressure ratings.(For example Fujikin needle valve)Please verify that you require needle valves rated 4500 psig or other such rating as well as the