1) Size: 2" - 48"
2) Class: 150lbs - 900lbs

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, carbon steel
2) Ball: Carbon steel + NBR

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