DOUBLE BLOCK AND BLEED BALL VALVE

STANDARD

REFERENCE

DESIGN ISO 17292, API 6D, ASME B16.34
FACE TO FACE ASME B16.10, API 6D
END CONNECTION ASME B16.11, ASME B16.5, ASME B16.25, ASME B16.47 SER A & B etc.,
TESTING API 598 , API 6D, EN 12266, BS 6755 PART-1, ISO-15848-1 & 2, API 607, API 6FA or ISO 10497 etc.,
NACE COMPLIANCE NACE MR 0175 / ISO 15156, NACE MR 0103
PT RATING ASME B16.34

SPECIFICATIONS
VALVE SIZES 1/2" TO 24"
CLASS RATINGS CLASS 150 TO 2500
END CONNECTIONS FLANGED (FF, RF, RTJ), SOCKET WELDED, BUTT WELDED ENDS & THREADED ENDS
DESIGN TYPES SINGLE PIECE DESIGN, SPLIT BODY & SIDE ENTRY, TOP ENTRY, FULLY WELDED.
TYPE OF PORT FULL PORT & REDUCED PORT
OPERATOR LEVER OR WRENCH, GEARBOX, PNEUMATIC, HYDRAULIC & ELECTRIC ACTUATORS
ACTUATOR ACCESSORIES PNEUMATIC POSITIONER, LIMIT SWITCH, AIR FILTER REGULATOR, VOLUME BOOSTER, IP CONVERTER, SOLENOID VALVE, SCADA CONTROL etc.,
SPECIAL REQUIREMENTS METAL TO METAL SEAT, INTERNAL ALLOY CLADDING , FUGITIVE EMISSION TESTING, ANTISTATIC DEVICE, FIRE SAFE DESIGN, LOCKING ARRANGEMENT, INTERNAL ELASTOMERIC LINING, INTERNAL COATING, CAVITY RELIEF, SELF RELIEVING OR DOUBLE PISTONE EFFECT SEATS etc.,

Note:

MATERIAL OF CONSTRUCTION
BODY / END CONNECTOR CARBON STEEL, LOW CARBON STEEL, STAINLESS STEEL, DUPLEX & SUPER STAINLESS STEELS, HIGH NICKEL ALLOYS, EXOTIC MATERIALS IF ANY.
TRIM STAINLESS STEEL, DUPLEX & SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, EXOTIC MATERIALS IF ANY.
SEATS PTFE, RPTFE, FILLED PTFE (GRAPHITE FILLED, GLASS FILLED, CARBON FILLED), PEEK, DEVLON, METAL to METAL SEAT etc.,
SEALS & PACKINGS PTFE, RPTFE, GRAPHITE, GRAPHOIL etc.,
GASKET PTFE, RPTFE, PEEK, SPIRAL WOUNDED, OCTAGONAL RING TYPE (RTJ), METAL GASKET IN SOFT IRON.
BEARING PTFE, RPTFE, BRONZE, SS316 + PTFE etc.,
STUDS & NUTS ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc.,
SPRING SPRING STEEL, INCONEL X-750, STAINLESS STEEL, CHROME STEEL, HIGH NICKEL ALLOYS

Note: