Published on Natco Parts (http://www.natcoparts.com)



Series 430, Cast Iron Body - Diaphragm Operated Two-way Single Port Valve

DESCRIPTION

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.

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
Plug Type: See Schedule in PDF

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.

ADDITIONAL INFORMATION

General Notes:
1. Standard topworks is direct action (normally closed) with 65sq. 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 parts list.


Note: Dimensions -- Inches to the nearest tenth (millimeters to the nearest whole mm), each independently dimensioned from respective engineering drawings.




Source URL: http://www.natcoparts.com/catalogue/product/print/prod_id/132