DIN standard butterfly valve | JONLOO

• Offset Butterfly Valve
• Triple Offset Butterfly Valve
• Resilient seated butterfly valve
• Butterfly Valve
• Flanged Butterfly Valve

Standards
Design and Manufacture: EN593-2009
Face to Face: EN 558-1
Flanged Ends:EN1092-1
Inspection and Test: EN12266-1

Features
With laminated seat ring: Zero leakage sealing in bi-directional(As per DIN Class I or ANSI Class V)
With massive seat ring:Bi-directional tight seating(As per ANSI Class V)
Be excellent for isolation and control of gases and liquids
Having long service life with welded-in stainless steel or stellited body seat.
No friction,wear and galling in the seat(compression only)
Be easily replaceable and adjustable seal ring
Be applicable to harsh working condition such as high temperature,high pressure and corrosive conditions
Self-compensating for process temperature variances
Low operation torque and reliable seated torque
Inherent fire-safe design.