Double Flanged Butterfly Valve High Performance, 316 SS (A351-CF8M) Body, Double Offset Design

Reference: EV-DF-316
Sizes available: 2″-60″ (50-1500mm)
Body Connection: Double Flange type
Body Materail: 316 SS (A351-CF8M)
Disc Materail: 316 SS (A351-CF8M)
One piece stem: 17-4PH or 316SS
Packing: PTFE or graphite
Unique Seats Design: Soft Seat, Metal Seat or Fire Safe Seat
Manual Operator: Lever Handle, Worm Gear Operator
Automatic Operation: Pneumatic Spring Return, Pneumatic Double Acting, Electric Motor
INQUIRY
 ANSI Class 150ANSI Class 300ANSI Class 600
RATING – PSI2857401440
RATING – BAR2050100
SIZE – INCH2-602-482-24
SIZE – MM50-150050-120050-600
TESTINGAPI 598
FACT TO FACE SPECIFICATIONSANSI B16.10 / API 609 / MSS-SP-68 / ISO 5752
END FLANGE SPECIFICATIONSASME B16.5: Class 150, 300, 600
JIS B2210: 10K, 16K, 20K
DIN ISO PN10, PN16, PN25, PN40
CONNECTIONWafer, Lugged, Double Flanged
ACTUATOR – MANUALLever Handle, Worm Gear Operator
ACTUATOR – AUTOMATICElectric Motor, Pneumatic Double Acting,
Pneumatic Spring Return
 ANSI Class 150ANSI Class 300ANSI Class 600
BODYCarbon Steel (A216-WCB)
316 SS (A351-CF8M)
DISC316SS (A351-CF8M)
STEM17 / 4PH (A564-630)
SEATPTFE, RTFE, 316 SS, PTFE + 316 SS, RTFE + 316 SS
SHAFT BEARING316 SS + RTFE Impregnated, 316 SS + Graphite Impregnated
PACKING SEALPTFE, Graphite
PTFEBi-directional 100% Sealed
RTFEBi-directional 100% Sealed
316 SSClass V
INCONELClass V
PTFE + 316 SSClass VI Bubble Tight,
Class V w/ Preferred Flow After Fire
RTFE + 316 SSClass VI Bubble Tight,
Class V w/ Preferred Flow After Fire

Soft Seat
ANSI Class 150 2″-60″ (50-1500mm)
ANSI Class 300 2″-48″ (50-1200mm)
ANSI Class 600 2″-24″ (50-600mm)

Metal Seat
ANSI Class 150 2″-30″ (50-750mm)
ANSI Class 300 2″-24″ (50-600mm)

Fire Safe Seat
ANSI Class 150 2″-30″ (50-750mm)
ANSI Class 300 2″-24″ (50-600mm)

Soft Seat -20°F to +500°F (-29°C to +260°C)
Metal Seat -60°F to +1022°F (-51°C to +550°C)
Metal Seat (Cryogenic) -320°F to +250°F (-196°C to +121°C)
Fire Safe Seat -60°F to +1022°F (-51°C to +550°C)