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DESCRIPTION

The INVALCO Series 470 Valve is perfect for use when precise burner control is required. Suitable applications include thermostat service or fuel shutoff for oil, gas, glycol, and distillate service.

Specifications

Body Material	Carbon Steel
End Connections	3/4” and 1” FNPT
Maximum Working Pressure	275 psi
Temperature Limits	-20°F to 250°F
Body Cover	18-8 Stainless
Diaphragm Operator	Case: Cast aluminum Diaphragm: Nylon Reinforced Buna N Area: 10 sq. in. Maximum Recommended Operating Pressure 70 psi Maximum Containment Pressure 100 psi

FEATURES

Soft Plug - Assures bubble tight shut-off.
Adjustable Spring - Meets various application demands.
Steel Body - Meets most application requirements.
Nace Adaptable - Can be modified for use in sour service.

ADDITIONAL INFORMATION

General Notes:
1. Cv and Cg values are for fully open inner valve.
2. Part numbers applicable only when valve desired is exactly as described above.
3. To order specify Model Number, Part Number, Trim Description.
4. See attached parts list.

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

*Recommended spare parts.