Made in Japan
Manufacturer: OKANO VALVE MFG. CO.

Features

Jointly developed with a sealant manufacturer, the expanded graphite seal ring is a high-performance seal surpassing conventional metal seal rings.
Made of expanded graphite, known for its excellent tracking and adhesive capabilities, this seal ring demonstrates exceptional sealing performance even under drastic pressure and temperature changes due to DSS and WSS operations.
As the shape is compatible with the existing metal seal rings, it can be used without even a need to modify the bonnet.
Usage Range
Maximum pressure class: class 4500
Maximum working pressure: 64.7 MPa (660 kg/cm2)
*Please inquire for any planned usage beyond the working range.