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  • TRUNNION BALL VALVES

    TRUNNION BALL VALVES

    CONSTRUCTION.Two or three pieces bolted body construction designed for maximum rigidity against pipeline forces. Bolted construction allows easy service and on site maintenance.

  • TRUNNION BALL VALVES

    TRUNNION BALL VALVES

    BODY SEALING. A primary positive sealing action of O-rings and a secondary fire-proof graphite gasket assure no leakage in all static body joints.

  • TRUNNION BALL VALVES

    TRUNNION BALL VALVES

    PRESSURE RELIEF (API 6D, 6.8). All standard trunnion ball valves shall be provided with self relieving seats allowing automatic body cavity relief exceeding 1,33 times the valve pressure rating at 38°C.

  • TRUNNION BALL VALVES

    TRUNNION BALL VALVES

    DRAIN SYSTEM. All DAFRAM trunnion mounted ball valves have a drilled and threaded drain connection as per API 6D.

  • TRUNNION BALL VALVES

    TRUNNION BALL VALVES

    BLEED VALVE. All DAFRAM trunnion mounted ball valves have a threaded vent anti-blow-out valve as per API 6D.

  • TRUNNION BALL VALVES

    TRUNNION BALL VALVES

    VALVE ENDS (API 6D,6.7).Standard end flanges shall be furnished in accordance with ASME B16.5 for sizes up to and including DN 600 (NPS 24), except MSS SP-44 for DN 550 (NPS 22) and ASME B16.47 Series A for DN 650 (NPS 26) and larger sizes. Standard welding ends shall conform to ASME B31.8 and ASME B16.25.

  • TRUNNION BALL VALVES

    TRUNNION BALL VALVES

    BALL POSITION AND POSITION INDICATORS: Proper position stops assure fully open and fully closed position of the ball. Valves fitted with manual or powered actuators shall be supplied with position stops adjusted in the factory.

  • TRUNNION BALL VALVES

    TRUNNION BALL VALVES

    LOW FRICTION BUSHING: Side load due to line pressure acting on the ball is supported by special maintenance free dry bearings.

Slide trunnion

Details
Category: Trunnion Valves

Forged body, Full or Reduced Bore, Pressure Class 150 to 600. Three piece body construction, plate trunnion, side-entry, symmetric fully welded body. Flanged or Butt-welding ends.

 

ico pdf Download DAFRAM Trunnion Mounted Ball Valves Catalogue

Details
Category: Trunnion Valves

Forged or cast body, Full or Reduced Bore, Pressure Class 150 to 2500. Two piece body construction, plate trunnion, side-entry, asymmetric bolted body. Flanged or Butt-welding ends.

 

ico pdf Download DAFRAM Trunnion Mounted Ball Valves Catalogue

Details
Category: Trunnion Valves

Forged body, Full or Reduced Bore, Pressure Class 150 to 2500. Three piece body construction, plate trunnion, side-entry, symmetric bolted body. Flanged or Butt-welding ends.

 

ico pdf Download DAFRAM Trunnion Mounted Ball Valves Catalogue

Details
Category: Trunnion Valves

Forged or cast body, Full or Reduced Bore, Pressure Class 150 to 2500. Two piece body construction, pin trunnion, side-entry, asymmetric bolted body. Flanged or Butt-welding ends.

 

ico pdf Download DAFRAM Trunnion Mounted Ball Valves Catalogue

Details
Category: Trunnion Valves
Sizes: DN25 to DN 1200, 1” to 60”, Full and Reduced bore
Pressure rating: ANSI Classes 150 to Class 2500, API 6A Classes 2000 to 20000
Temperature range: -196°C to +500°C
Seat leakage rate: ISO 5208 or ANSI/FCI 70-2 Class V and VI
End flange connection: ASME B16.5 (1” to 24”), ASME B16.47 Serie A (26” and above)
Buttweld ends: ASME B16.25
Mechanical joints: to customer requirements
Top Flange: ISO 5211

 

ico pdf Download DAFRAM Trunnion Mounted Ball Valves Catalogue

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Construction

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