(Triple Offset Flanged Butterfly Valve)
(Triple Excentric Flanged Butterfly Valve)
(Triple Offset High Performance Butterfly Valve)
Standards Applicable:
Design: DIN3354
Face to face: EN 558-1
End flanges: EN 1092-1
Inspection and test: EN 12266-1
Specification:
Pressure Rating:: PN10,16,25,40,63
Temperature Range: -50°C~650°C
Size Range: DN50~DN2000
Materials:
Standard: C22.8 (1.0460) / GP240GH (1.0619/GS-C25),
Low temperature: TSTE355 (1.0566)
High temperature: 16Mo3 (1.5415) / GS-22Mo4 (1.5419),13CrMo4-5 (1.7335) / GS-17CrMo55 (1.7357)
Stainless steel1: .4401 / 1.4404 / G-X6CrNi18.9(1.4308),G-X6CrNiMo18.10 (1.4408)
Design Description:
Laminate Seat Ring
Low friction between seat and disc of valve
“”Zero Leakage”" Sealing Design
Standard Laminated Resilient Disc Seal to 800°F(427℃)
Low torque enables the compact actuator and a long cycle life
Blow-out proof shaft
Optional stem extension
Metal to metal seated
Bi-directional service
Frictionless closure
ISO top flange
Optional locking device”
Application: Steam,gases, hot water, thermal oil, process water, vacuum facilities, ammonia etc.