Double diaphragm fluorine lined self-operated nitrogen seal regulator is a valve that can be used in high temperature, high pressure, corrosion and other harsh conditions. It is upgraded and improved on the basis of the ordinary self-reliant nitrogen seal regulating valve, using double diaphragm structure and fluorine plastic lining material, to achieve higher sealing, better corrosion resistance and longer service life.

Valve Material

• Body Material WCB, CF8, CF8M, CF3M, etc
• Gasket Material metal graphite gasket/PTFE
• Trim Material 304, 316, 316L, etc
• Spool And Seat Material 304, 316, 316L,  etc
• Bonnet Material WCB, CF8, CF8M, CF3M, etc
• Stem Material 304, 316, 316L,  etc

Design Feature

• Trim Features top guided unbalanced Internals, quick release cage structure
• Body Type straight-through, angled
• Spool Form single seat type, sleeve type, cage type
• Bonnet Form standard, heat sink, low temperature, bellows
• Gland Type bolt pressing type
• Flow Characteristics equal percentage, linear, quick opening