Vatac Swing Check Valve and Plug Valve are designed and manufactured in
accordance with the most updated international standards. Product Specification Levels (PSL) 1 to 4 are
available, and they all can be supplied in any of material classes
suitable for temperature classification P through to U as standard.
Vatac 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”
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 Plug Valves are designed and manufactured in accordance with the
following specifications:
» 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
» Temperature Rating: -29 thru +121 Deg. C