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DESCRIPTION
The INVALCO Series 476 Valve is perfect for use in diverting, blending, manifolding, and volume metering service. Its primary use is in LACT service, but it can also be used in other blending applications.
Specifications
| Body Material | Ductile, A-395 |
| Body Cover | Carbon Steel |
| End Connections | 2” Grooved or 2” NPT |
| Diaphragm Operator | Steel, 26 sq. in., nylon reinforced Buna N. Diaphragm: 70 psi maximum recommended 100 psi maximum containment pressure. |
| Maximum Working Pressure | 400 psi |
| Packing | Non-lubricated Buna-N, center bleed, spring loaded. |
| Temperature Limits | -20°F to 250°F |
| Stem, Cage and Seats (Removable) | 303 Stainless Steel |
| Valve Plugs | Buna N O-Ring |
| Valve Orifices | 1-3/4ʼ |
| Inner Valve Action | Two or three position |
| Spring Action | Direct, reverse, or air-operated both directions. |
FEATURES
Replaceable Seats - Reduced cost.ADDITIONAL INFORMATION
General Notes:
1. Standard topworks has 20 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.
Reverse spring action denotes normally-open lower port; direct denotes normally-closed lower port.
Note: Dimensions -- Inches to the nearest tenth (millimeters to the nearest whole mm), each independently dimensioned from respective engineering drawings.
*Recommended Spare Part
| Dimensions - Inches (mm) |
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