SPECIFICATIONS | |
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VALVE SIZES | 1/2" TO 250" |
CLASS RATINGS | CLASS 150 TO 2500 |
END CONNECTIONS | FLANGED RF / RTJ, SCRD-NPTF, BSPF, SWE |
DESIGN TYPE | SPRING LOADED, PILOT OPERATED, DIAPHRAGM OPERATED |
STANDARD | REFERENCE |
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DESIGN | API 526, ASME B16.34 |
FACE TO FACE | MFG STANDARD |
END CONNECTION | ASME B16.5, ASME B1.20.1, ASME B16.11 |
TESTING | API 527 |
NACE COMPLIANCE | NACE MR 0175 / 0103, ISO 15156 |
PT RATING | ASME B16.34 |
MATERIAL OF CONSTRUCTION | |
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BODY / BONNET / CAP | CARBON STEEL, STAINLESS STEEL,ALUMINIUM-BRONZE , DUPLEX STAINLESS STEEL, LOW CARBON STEEL, SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, EXOTIC MATERIALS etc., |
TRIM MATERIALS | STAINLESS STEEL, DUPLEX STAINLESS STEEL, ALUMINIUM BRONZE SUPER DUPLEX STAINLESS, HIGH NICKEL ALLOYS etc., |
SPRING MATERIALS | SPRING STEEL, STAINLESS STEEL, INCONEL X 750, CHROM STEEL |
GASKET MATERIALS | GRAPHITE, GRAPHOIL, SPIRAL WOUNDED, OCTAGONAL RING TYPE (RTJ) METAL GASKET IN SOFT IRON. |