Low Operating Torque 2\" - 48\" Flanged Ball API 6D Check Valves Cast iron, carbon steel
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
Specifications
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
