API 6A Gate Valves
API 6A Gate Valves provided by our company are field proven valves which strictly designed and manufactured according to API 6A and API Spec Q1 by forging or casting AISI 4130/4140 low alloy or AISI 410 SS steel. Some extreme materials for extreme service, such as Inconel or Duplex stainless steel are available as well.
feature:
1. Forged or Cast Body & Bonnet,
2. Metal-to-Metal seal, gate to seat, seat to body, bonnet seal and stem backseat.
3. Bi-directional Sealing,
4. All internal parts can be inline changed.
5. Heavy duty thrust bearing is used to absorb stem thrust and reduce operating torque.
6. Non-rising stem made by Alloy-nitrided or 17-4 stainless steel, the pressure in the body cavity will not increase during valve operation, can replace stem packing under pressure.
Avalaible Specication:
