SPECIFICATIONS | |
---|---|
VALVE SIZES | 1/2" TO 250" |
CLASS RATINGS | CLASS 150 TO 2500 |
END CONNECTIONS | FLANGED (RF, FF, RTJ), BWE, SOCKET WELD ENDS, THREADED ENDS, WAFER / LUG |
DESIGN TYPES | BALL, PISTON, LIFT, SWING TYPES, SINGLE PLATE / DUAL PLATE, NON-SLAM |
SPECIAL REQUIREMENTS | SOFT SEATING, SPECIAL PAINTING FOR OXYGEN SERVICE, DRAIN PROVISION |
STANDARD | REFERENCE |
---|---|
DESIGN | BS 1868, API 602 / 603, API 594, ASME B16.34 |
FACE TO FACE | ASME B16.10, API 594, MANUFACTURING STANDARD |
END CONNECTION | ASME B16.11, ASME B1.20.1, BS 21, ASME B16.5, ASME B16.25 |
TESTING | API 598, BS EN 12266 - 1 & 2, BS 6755 PART-1, ISO 5208 |
NACE COMPLIANCE | NACE MR 0175 / ISO 15156, NACE MR 0103 |
PT RATING | ASME B16.34 |
MATERIAL OF CONSTRUCTION | |
---|---|
BODY / COVER | STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
TRIM | STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
BODY GASKET | PTFE, RPTFE, SOFT IRON METAL RING GASKETS, SPECIAL MATERIALS. |
SPRING | STAINLESS STEEL, INCONEL, MONEL, HIGH NICKEL ALLOYS |
FASTENERS | ASTM A193 Gr.B8/8, B8M/8M, INCONEL, MONEL |