Relia is one of the leading valve manufacturers and suppliers of ball valves, gate valves, globe valves, and check valves serving the oil, natural gas, and petrochemical industries.
As an export-oriented valve manufacturer in China, Relia focus on manufacturing ball valve, gate valve, globe valve and check valve for overseas market.
All the valves are strictly designed and tested in according to international standard such as API, ANSI, ASTM and ASME standard. 100% of the valves are hydro tested to meet the standard and customer request before leaving the factory.
Main materials include carbon steel, stainless steel, low temperature carbon steel, duplex stainless steel, aluminum bronze, Hastelloy C, Monel, inconel 625, inconel 825, etc. Size: 1/2"~48", pressure rating: Class 150LB~2500LB, working temperature: -196℃~650℃. The products are used in such industries as petroleum, chemical industry, electric power, natural gas, coal chemical industry, aerospace, metallurgy, pulp & paper, etc.
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API 608 standard specifes the requirements for metal ball valves suitable for petroleum, petrochemical, and industrial applications, with flanged, butt-welding, socket-we...
API 600 standard specifies the requirements for a heavy-duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, er...
API 6D defines the requirements for the design, manufacturing, materials, welding, quality control, assembly, testing, marking, documentation and process controls of axia...
API 600 trim number chart for trim parts stem, back seat, disc/wedge, seat surface of gate, globe and check valves. API 600 valve trim for a range from trim no. 1 to 18....
