PISTON VALVE

STANDARD

REFERENCE

DESIGN API 602 / ISO 15761, ASME B16.34, EN12516-2
FACE TO FACE ASME B16.10, DIN EN 558/1 SERIES, MFG. STD. FOR SCREWED & SOCKET WELDED ENDS
END CONNECTION ASME B16.11, ISO 228-1, BS 21, ANSI B1.20.1, ASME B16.5, ASME B16.1, ASME B16.25, BS EN1092–1 & 2
TESTING API 598 , IBR, ANSI/FCI 70-2 etc.,
NACE COMPLIANCE NACE MR 0175 / ISO 15156, NACE MR 0103
PR RATING ASME B16.34

SPECIFICATIONS
VALVE SIZES 1/2" TO 8"
CLASS RATINGS CL 125, 150, 300 & 800, PN 16, 25 & 40
END CONNECTIONS FLANGED (FF, RF), SOCKET WELDED, BUTT WELDED ENDS, THREADED ENDS
DISC TYPE CYLINDRICAL DISC
DESIGN TYPE STRAIGHT & ANGLE PATTERN, BALANCED & UN BALANCED DESIGN, BOLTED GLAND & GLANDLESS DESIGN
TYPE OF BONNET BOLTED BONNET
TYPE OF PORT FULL PORT & REDUCED PORT
OPERATOR HANDWHEEL
SPECIAL REQUIREMENTS LOCKING ARRANGEMENT etc.,

Note:

MATERIAL OF CONSTRUCTION
BODY / COVER CAST IRON, DUCTILE IRON, CARBON STEEL, LOW CARBON STEEL, STAINLESS STEEL, DUPLEX & SUPER STAINLESS STEELS, HIGH NICKEL ALLOYS, EXOTIC MATERIALS IF ANY.
TRIM MATERIALS STAINLESS STEEL, DUPLEX & SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, EXOTIC MATERIALS IF ANY.
SEALS PTFE, RPTFE, FILLED PTFE, GRAPHITE, GRAPHOIL etc.
STUDS & NUTS ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc.,
HANDWHEEL CARBON STEEL, DUCTILE IRON, MALLEABLE IRON etc.,

Note: