The INVALCO Series 430 is ideal for moderate pressure and temperature applications that require a flanged valve. This includes low pressure separators, treaters, free water knockouts etc.
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Three Trim Designs - Meets all application problems
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Various Trim Sites - Can handle a variety of flow conditions
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Replaceable Seat - Reduced repair cost
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Stainless Steel Trim - Longer life/reduced cost
| Body Material |
Cast Iron A-126 |
Maximum Working Pressure |
175 psi @ -20 F to 150 F (-29 C to 66 C)
150 psi @ 250 F (121 C) |
| End Connections |
2" - 125 lb Flat Face Flanges |
Temperature Limits |
-20 F to 250 F (-29 C to 121 C) |
| Body Cover |
Cast Iron A-126 |
Stem Material |
303 Stainless Steel |
| Diaphragm Operator |
Steel, 65 sq. in.
Nylon Reinforced Buna N Diaphragm
Maximum Recommended Operating Pressure 70 psi
Maximum Containment Pressure 100 psi |
Seat Material |
303 Stainless Steel |
| Packing |
Non-Lubricated Buna N |
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Please click on the following table for a larger view of ordering information.
General Notes:
1. Standard topworks is direct action (normally closed) with 65 sq. in. effective area
2. Cv and Cg values are for fully open inner valve
3. Part numbers applicable only when valve desired is exactly as described above
4. To order specify model number, part number, and trim description
5. See attached pdf on the side of this page for parts list