Application: The 6A stem conform to the valve accessories requirements of API 6A specification.Mainly used in the valves accessories of oil recovery and oil tree equipment.
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.
1. Adopt appropriate materials to meet the different temperature demands medium and corrosive medium.
2. It can improve the performance of the stem through ENP, QPQ treatment.
Material:Inconel 718、Inconel 625、 410、4140、4130、17-4PH etc.
