Wellhead equipment gate valves

GATE VALVES

Our wellhead equipment gate valves are designed, produced and tested in compliance with the relevant international standards. Gate valves made from forged or cast material are sized for nominal wellhead pressure.

Wellhead equipment gate valves are closing valves of wellheads and Christmas trees of oil, gas or other well-spring. The main construction of gate valves designed and produced by DKG Valve Manufacturing LLC. satisfies the highest level technical and security requirements. Their design, material quality and test system comply with the requirements of API Spec 6A. Wellhead equipment gate valves are safe and long-life valves that meet the highest international standards. They are characterized by minimal maintenance and a low risk of failure.

This is proved by the fact that a wide range of our products are operated in the Russian Federation under the most adverse circumstances.

Based on our development and production experience of many decades we are able to satisfy a multitude of customer requirements.

 

Scope of application:

  •  crude oil and natural gas production
  • natural gas storage operation
  • geothermal wells

Product designs meet the following standards

  • General
  • Base material
  • The sealing surface of flanges
  • Mandrel type
  • Marking
  • Sour corrosion resistance
  • Test pressure
  • Product Specification Level
  • Performance Requirement Level
  • Operating temperature ranges

API Spec. 6A 

ASTM, AISI, EN,

API Spec 6A szerinti 6B (2000-5000 psi) / API Spec 6A szerinti 6BX (10000 psi)

API Std 5 L

API Spec 6A

API Spec 6A NACE MR0175

API Spec 6A

API Spec 6A PSL1; PSL2; PSL3

API Spec 6A: PR1; PR2

API Spec 6A: K; L; P; R S; T; U; V; X

Construction characteristics