The INVALCO Series 455 Valve can be used in any low to moderate pressure application that requires discharge of large amounts of fluid quickly. This could be large treaters, separators, free water knockouts etc.
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Ductile Iron Body - Meets most application needs.
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Soft Plug - Assures tight shutoff.
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Double Port Construction - Assures maximum discharge rates.
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Nace Adaptable - Can be modified for use in sour service.
Body Material
Ductile Iron A-395
Body Cover
Ductile Iron A-395
End Connections
2”, 3”, 4” and 6” 150# Flanges
Diaphragm Operator
Steel, See Chart for Topworks Size
Nylon Reinforced Buna N
Maximum Recommended Operating Pressure 70 psi
Maximum Containment Pressure 100 psi
Packing
Non-Lubricated Buna N
Maximum Working Pressure
175 psi @ -20°F to +150°F
150 psi @ +250°F
Temperature Limits
-20°F to 250°F
Stem Material
303 Stainless Steel
Seat Material
304 Stainless Steel Seat/Cage
Plug*
Replaceable Buna-N
*See Valve Trim section for optional trim.
