Application: Suitable for industrial and water pipe of butterfly valve accessories.

Feature:

1.Measurement accuracy can achieved to within 0.01mm Max, position tolerance  to 0.02mm Max,and the sealing part can reach Ra0.4-0.8,with perfect sealing performance.

2.Adopt appropriate materials to meet the different temperature demands medium

and corrosive medium.

3.It can improve the performance of the stem through ENP, QPQ treatment.

Material:410、420、431、F304、F316、F316L、A105、45#steel etc.