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 |
Maximum Working Pressure |
175 psi @ -20°F to +150°F
150 psi @ +250°F |
| Body Cover |
Ductile Iron A-395 |
Temperature Limits |
-20°F to 250°F |
| End Connections |
2”, 3”, 4” and 6” 150# Flanges |
Stem Material |
303 Stainless Steel |
| Diaphragm Operator |
Steel, See Chart for Topworks Size
Nylon Reinforced Buna N
Maximum Recommended Operating Pressure 70 psi
Maximum Containment Pressure 100 psi |
Seat Material |
304 Stainless Steel Seat/Cage |
| Packing |
Non-Lubricated Buna N |
Plug* |
Replaceable Buna-N
*See Valve Trim section for optional trim. |
