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.

Features

• 3 Trim Designs - Meets all application problems.
• Various Trim Sites - Can handle a variety of flow conditions.
• Replaceable Seat - Reduced repair cost.
• Stainless Steel Trim - Longer life/reduced cost.

Specifications

Body Material
Cast Iron A-126

End Connections
2” - 125 lb Flat Face Flanges

Body Cover
Cast Iron A-126

Diaphragm Operator
Steel, 65 sq. in.
Nylon Reinforced Buna N Diaphragm
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
303 Stainless Steel

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, Trim Description.

5. See attached pdf on the side of this page for parts list.