logo home korean contact us sitemap pq data book


GFB, double flanged butterfly valve, has an eccentric structure
enabling smooth operation and tight shut-off at any condition.

Rubber lining is applicable to the inner body for anti-corrosion
duty to prevent rust and corrosion on the body.
Basically GFB has a ring seat made of rubber, yet, as an option,
it has a teflon or metal seat as per working condition.
Flange Rating ANSI CL. 150 / PN 10
Nominal Diameter DN50(2") to DN300(12")
Temperature Range -40°C (-40 F) to 175 C (350°F)
Working Pressure Max. 6 Bar
Features - virgin PTFE liner
- one piece PFA encapsulated disc-stem
- silicone back-up ring
- bi-directional sealing
- double structured stem packing
- low operating torque
Applications - general & petro chemical
- pulp / paper
- food and beverage
- steel and iron mill
- sugar refining
- sewage
Operating - manual hand lever / worm gear
- pneumatic actuator
- electric actuator
Options - anti-static device
- manual operator locking device
- plain disc (non-coated)
- mirror polished disc