API 6A Check Valve & Plug Valve
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Vatac API 6A Swing Check Valve and Plug Valve are designed and manufactured in accordance with API 6A. Product Specification Levels (PSL) 1 to 4 are available, and they all can be supplied in any of the API material classes suitable for temperature classification P through to U as standard.

Vatac API 6A Swing Check Valve

Features:

» Full bore and piggable design.

» Closed die forged steel body

» Metal to metal and bubble tight sealing.

» Stainless steel seat and clapper (optional spring loaded clapper)

» Reversible seat insert

» Enclosed hinge pin

» Replaceable seat

» Hammer union, hub end, or threaded end connections

» H2S Trim to NACE MR-01-75

» Special seal surfaces design for gas service (PSL 3G & 4) 

Specification:

» Temperature class P to U (optional K to L or X)

» 17/4 ph stainless steel internals

» Available from 3,000 psi to 15,000 psi

» Sizes from 1 13/16” to 5 1/8” 




Vatac API 6A Plug Valve


Vatac API 6A plug valves are used throughout the oil and gas industry worldwide in Standard and H2S service environments, which is available in either full or regular port.

The Vatac Plug Valve is a lubricated, tapered seal, quarter-turn plug valve for rapid full open or close operation. The valve cavity is tapered to ensure uniform seating of the sealing inserts, providing a reliable seal at the full range of pressures. 

Vatac API 6A Plug Valves are designed and manufactured in accordance with the following specifications:

» API 6A Specification for Wellhead and Christmas Tree Equipment

» ANSI B31.3 Chemical Plant and Petroleum Refinery Piping

» ASME VIII Boiler and Pressure Vessel Code

» NACE MR-01-75 Sulphide Stress Cracking Resistant Metallic Materials for Oilfield Equipment 

Features:

» Pressures: 5,000psi thru 15,000psi

» Materials: AA, BB, CC, DD, EE, FF

» Production Spec Levels: PSL1 thru PSL 4

» API Temperature Rating: -29 thru +121 Deg. C

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