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Metal To Metal Trunnion Mounted Ball Valve , Fully Welded Ball Valve Nace MR-01-75 B16.34 ENP

Categories Trunnion Mounted Ball Valve
Brand Name: GOLD TOP
Certification: API6D
Place of Origin: 中国
MOQ: 1 pcs
Price: Negotiation
Supply Ability: 100+pcs+30 days
Delivery Time: 30 days
Packaging Details: Plywood Case
Size: 2''-48''
Material: Carbon / Alloy / Duplex / Stainless Steel
Design Standard: API6D
Operater: Gear / Electric / Pneumatic
Stem: Blow Out Proof
Seat: PTFE / RPTFE / Metal to Metal
Class: 150# ~ 2500#
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Metal To Metal Trunnion Mounted Ball Valve , Fully Welded Ball Valve Nace MR-01-75 B16.34 ENP

Metal to Metal Trunnion Mounted Ball Valve Nace MR-01-75 B16.34 ENP Stellite


Fully Welded Trunnion Mounted Ball Valve


APPLICATION

Fully Welded Trunnion Ball Valve is commonly selected for applications such as Gas Transmission, Dehydration systems, Natural gas storage, Compressor stations, NGL plants. Its function is ON/OFF only and must not be used for flow control.

HOW THEY WORK

The ball on a trunnion ball valve does not move with medium pressure. Trunnion ball valves have floating seats. This valve uses pressure-actuated seats with locked-in non-metallic face seals. To assure tight sealing at low pressures, special springs force the seats against the ball. At the higher pressures, the upstream seat is forced against the ball by the pressure working across the differential between the area of the seat insert and the seat O-Ring. The higher is the pressure, the more the seal pushes.

FEATURES

ON/OFF, Leakage Rate A (resilient seated). Bi-directional Design. Pressure Class: ANSI 150 to 2500# Size range: 2" to 60" Design Temperatures: -46°C to +240°C. Design API 6D. End to End: ASME B16.10. Line Connections: ASME B16.5-B16.47, ASME B16.25.

    • Full port or reduced port API 6D ball valves
    • Forged body, fully welded to significantly reduce or eliminate fugitive emissions
    • Trunnion mounting and bearing plates design
    • Primary metal-to-metal seal and protected secondary O-ring seal
    • Double Block and Bleed
    • Fire safe design
    • Blowout-proof stem
    • Anti-static design
    • Emergency sealant injection
    • Self relieving seat rings
    • Stem extension for underground service
    • NACE 01-75 Standard
    • Connection: Flange and Butt Weld
    • Available sizes: 2″-60″
    • Available rating: Class 150#-2500#
    • Material: Carbon Steel, Stainless Steel, Low Alloy Steels, Duplex
    • Operation: Gear, Electric Actuator, Pneumatic Actuator
    • Coating: ENP, Stellite, Tungsten and Chromium Carbide
    • Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex-Superduplex
SIZES AND PRESSURE CLASSES
SERVICEASME
CL. 150-600
ASME
CL. 900
ASME
CL. 1500
ASME
CL. 2500
STANDARD (ABOVE AND BELOW GROUND)2”-60”2”-48”2”-36”2”-16”
SUBSEA (API 6DSS)2”-48”2”-36”2”-24”2”-16”
LOW TEMPERATURE / CRYOGENIC DOWN TO -196°CN/AN/AN/AN/A
HIGH TEMPERATURE < +500°CN/AN/AN/AN/A

Other sizes and classes available upon request


KEY FEATURES AND APPLICATIONS
FULL AND REDUCED BOREAPI 6D/6DSS
RF, RTJ, WE, PUP, HUB ENDSFIRESAFE
SOFT AND METAL SEATED DESIGNONSHORE, OFFSHORE, SUBSEA
ORING AND LIPSEAL DESIGNABOVE GROUND, UNDERGROUND
SR, DPE, DUAL SEAT DESIGNESD
CS, SS, DUPLEX, SUPERDUPLEX, INCONEL, INCOLOY ALL TYPES
MANUAL AND ACTUATED

DESIGN FEATURES
API 6D DESIGN AND CONSTRUCTIONSTANDARDDOUBLE BODY BARRIERSTANDARD
FACE-TO-FACE DIMENSIONS TO API 6D
AND ANSI B16.10
STANDARDTRIPLE STEM BARRIERSTANDARD
INDEPENDENT STEM AND BALLSTANDARDVENT PLUGSTANDARD
FLOATING SEATSSTANDARDBLEED VALVEOPTIONAL
SOFT SEAT INSERTSTANDARDDRAIN PLUGSTANDARD
PRIMARY METAL – SECONDARY SOFT SEATOPTIONALSTEM INJECTION FITTINGSTANDARD
METAL-TO-METAL SEATSOPTIONALSEAT INJECTION FITTINGOPTIONAL
O-RING TYPE SEALSSTANDARDSEAT POCKET OVERLAYOPTIONAL
POLYMERIC LIP-SEALSOPTIONALSEAL AREAS OVERLAYOPTIONAL
SELF-RELIEVING SEATS (SR)STANDARDWETTED PARTS OVERLAYOPTIONAL
DOUBLE ISOLATION AND BLEED (DIB-1)
(DOUBLE PISTON EFFECT) (DPE SEATS)
OPTIONALBODY INTERNAL LININGOPTIONAL
DOUBLE ISOLATION AND BLEED (DIB-2)
(DUAL SEAT) (SR+DPE)
OPTIONALEXTENDED STEM FOR UNDERGROUND
INSTALLATION
OPTIONAL
DOUBLE BLOCK & BLEED (DBB)OPTIONALEXTENDED BONNET FOR LOW
OR HIGH TEMPERATURE
OPTIONAL
FULL OR REDUCED BOREAS REQUESTEDLOCKING DEVICEOPTIONAL
FLANGED ENDS / WELDED ENDS / HUB ENDSAS REQUESTEDLIFTING LUGS/VALVE SUPPORTSTANDARD
TRANSITION PUPS FOR WELDED ENDS VALVESOPTIONALMANUAL OR ACTUATED OPERATIONAS REQUESTED
ANTISTATIC DEVICESTANDARDFIRESAFE DESIGNSTANDARD
ANTI BLOWOUT STEMSTANDARDIN-LINE MAINTENANCENO
TRUNNION MOUNTEDSTANDARDON-SITE MAINTENANCEYES

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