THREE – WAY BALL VALVES
VALVE DESCRIPTION
Three-way ball valves is a very versatile design which can be used for different applications by combining the T or L port with dedicated actuation.
The valve design is based on a solid forged block with three closures and a trunnion mounted ball.
BASIC CHARACTERISTICS
- API6D, ASME B16.34 or API6A design
- Spring loaded metal-to-metal seats
- Anti blow-out design
- Flow plans for T and L ports
- Fire testing to API6FA
Pressure Classes: 3750 psi
Size ( Standard design ) : 2” 2 ½” 3” 4” 5” 6” 8” 10” 12” 14” 16”-24”
Size ( Available on request ) : 16”-24”
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Pressure Classes: 6250 psi
Size ( Standard design ) : 2” 2 ½” 3” 4” 5” 6” 8” 10” 12”
Size ( Available on request ) : 14” 16”-24”
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Pressure Classes: 10000 psi
Size ( Standard design ) : 2” 2 ½” 3” 4” 5” 6” 8” 10” 12”
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Pressure Classes: 15000 psi
Size ( Available on request ) : 2” 2 ½” 3” 4” 5” 6” 8”
Primary Soft Seat Standard
Seal Areas Overlay On Request
Primary Metal Seat On Request
Wetted Areas Overlay On Request
Full Opening Design Standard
Swivel Flanges Standard
Vent Port ( >6”) Standard
Fire Safe Design Standard
Antistatic Device Standard
Renewable Seat Standard
BODY, FLANGE
– AISI 4130 (Uncoated / Xylan Coated)
– ASTM A694-F60
– Duplex 22% Cr
– Superduplex 25% Cr
– SS 410
– Inconel 625
– ASTM A694-F60 + Inconel 625 overlay
BODY SEALS / SEAT SEALS
– OR – NBR AED
– OR – HNBR AED
– OR – VITON A
– OR – VITON GLT
– LIPSEAL – PTFE + ELGILOY
TRIM (SEAT, CLAPPER AND PIN)
– AISI 4130 – 0.003” ENP
– ASTM A694-F60 – 0.003” ENP
– 17-4 PH
– Duplex 22% Cr
– Superduplex 25% Cr
– SS 410
– Inconel 625
– Inconel 718
SEAT INSERT
– PEEK
– PCTFE / KEL-F
– NYLON (DEVLON V-API)
BOLTING
– ASTM A320-L7 / A193-B7 (XYLAN COATED)
– ASTM A320-L7M / A193-B7M (XYLAN COATED)
– ASTM A453-GR.660 (XYLAN COATED)