Marine copper alloy valve castings introduction
The valve body is a major part of the valve and has different mechanical manufacturing methods depending on the pressure level. Valve body is the valve part of the valve spool, the main role of the air valve and the water valve is used in the valve inside to block water or air flow.Common materials are: cast iron, cast steel, stainless steel, carbon steel, plastic, copper and so on.
Ø Strict contract auditing invloved all departments to assure the feasibility of each order.
Ø Process design and validation before bulk production.
Ø Strictly control on all raw and auxiliary materials, All raw materials reach the world advanced level.
Ø On-site inspection to all processes, inspection record keep traceable for 3 years.
Ø All inspectors are skilled with international certificates.
Ø Qualified WPS and professional welders guarantee welding quality.
Ø 100% inspection of finished sprouts before shipment.
Ø Advanced and complete testing and inspection equipment: NDT, metal Microscope, impact tester, hardness tester...
Ø Regular training for inspection staff