- Simple structure, easy to disassemble
- Small opening &closing torque, high reliability and long service life
- High platform structure , ISO5211 connection standard, convenient installation
- Bidirectional sealing, bidirectional pressure bearing, automatic compensation, self-cleaning function
- Fire-proof, Static proof structure,meets AP1607,GB/T6899 standard, etc.
- Available for fiber and small particle of suspension or viscous medium