Check-All Series SCV Size & Dimensions

Size Orifice Dia. A B C* D** E F*** ¾ 0.348 ¾ 1/16 7/16 25/32 9/32 0.625 1 0.464 1 1/16 17/32 57/64 9/32 0.870 1-½ 0.890 1-½ 1/16 17/32 1-1/16 5/8 1.370 2 1.135 2 1/16 21/32 1-25/64 21/32 1.870 2-½ 1.385 2-½ 1/16 11/16 1-9/16 7/8 2.370 3 2.025 3 1/16 ¾ 1-31/32 1-¼ 2.870 4 2.560 4 1/16 7/8 2-13/32 1-5/8 3.834 *Dimension for valve closed. **Maximum nominal dimension for valve open with no spring. ***Valves are designed to function with fittings having these internal diameters.

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