Application & Function:
JONLOO Tripple Offset Butterfly Valve is used to prevent galling and scratches between the metal seat and the metal disc due to it's unique design. The only time where the seal comes into contact with the seat is at the point of complete closure. Triple offset valves are generally used in applications which require bi-directional tight shut-off oil and gas,LNG/NPG terminal and tanks,chemical factories,and shipbuilding. They are also used for dirty/heavy oil to prevent extrusion.
Technical Specification
Size Range: DN800
Pressure Rating: PN25
Material: A216 WCB
Temperature Range: -29°C~200°C
Applicable Standards:
Design: API 609,ASME B16.34
Face to face: ASME B16.10/API 609
Butt welded ends: ASME B16.25
Inspection and test: API 598