RQ Valve International Inc manufacture forging and valves that meet critical industrial needs in the areas of power generation, chemical and petrochemical, oil and gas, water and waste water, pulp and paper, mining, cryogenic, and ship-building industries etc.

RQ Valve is proud to offer the widest product line of valve and forging, This line includes, but is not limited to:
Valve Ball, Butterfly, Gate, Globe, Check valves, etc in casting and forging With sizes ranging from 1/2" to 56" (DN15-DN1400mm, butterfly valve 80"(DN2000) Forging Shaft (main, rotor, impeller, intermediate, turbine), cylinder, coupling, sleeve, flange, seal, disc, block, spherical etc.

The major material we can supply is as follows:
Carbon steel: LF2, A105, C20-C60, etc.
Alloy steel: 25CrMo4-50CrMo4, 17CrNiMo6, 34CrNiMo6, etc.
Stainless steel: F304(L), F316(L), etc.
Duplex steel: F51, F52, F55, And so on.

Material can conform to standards as ASTM, AISI, DIN, BS, EN etc.
RQ Valve use the latest automation technology, including CNC machines, enhanced by proprietary production techniques. Thanks to a wide range of equipment, we can efficiently handle highly customized orders as well as large production runs.

RQ Valve is a company have a strong sense of responsibility, RQ Valve take our products as our promise. RQ Valve will always keep our promise and take quality and service as our life. You will know RQ Valve during the cooperation.