Specifications 1) Size: 1/2" - 2" 2) Class: 150lbs - 300lbs 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 disc: Aluminum bronze, stainless steel 2) Filter screen and nut and spacer: Stainless steel 3) Spring: 50 CrVA 4) O-ring and diaphragm: NBR Note: We accept design and manufacture of various non-standard valves and arrange production according to users' supplied drawings and samples.
