Materials:                                                                                                                                                                   

Body -Cast iron, ductile iron(GGG25/GGG20/GGG50) .

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 - Lever, gear. electric, hydraulic, 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.