1) Size: 2" - 20"
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 and flexible body: Casting iron, ductile
Cast iron, cast steel
2) Filter mesh: Stainless steel
3) Flexible pull rod: Zinc plated carbon steel
4) O-Ring: NBR
5) Fastener: Q235

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