Specifications
1) Size: 2" - 24"
2) Class: 150lbs - 600lbs

Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598

Main materials:
1) Body and bonnet: Cast iron, ductile cast iron
2) Disc: Ductile cast iron coated with EPDM
3) Bonnet: Ductile cast iron
4) Stem: 2Cr13 / 420S

Note: We accept design and manufacture of various non-standard valves and arrange production according to users' supplied drawings and samples.