Body - Stainless steel(304) .
Disc - Stainless Steel(304).
Stem - Stainless steel 410. Seat - EPDM.
Seals - Valve body and stem isolated from fluids by O-rings and elastomer seat.
Operators - Pneumatic.
Main Features: 1. The design is novel, reasonable, unique in structure, light in weight, and quick to open and close. 2. Butterfly valve has small operating torque, convenient operation and labor-saving. 3. This type of valve can be installed in any position, easy to maintain. 4. The seal can be replaced, the sealing performance is reliable, and the two-way seal has zero leakage. 5. The sealing material is anti-aging, corrosion-resistant and has a long service life.