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VÁLVULAS DE DIAFRAGMA - Spears Manufacturing Co.

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1: Longitud de Paso de la Válvula.<br />

<strong>VÁLVULAS</strong> <strong>DE</strong> <strong>DIAFRAGMA</strong><br />

A<br />

Valores Cv para PVC, CPVC y PP<br />

Tamaño<br />

PORCENTAJE <strong>DE</strong> APERTURA<br />

Válvula 100% 75% 50% 25%<br />

1/2 5.1 4.8 4.2 2.4<br />

3/4 8.0 7.5 6.5 3.8<br />

1 11.5 10.8 9.4 5.4<br />

1-1/4 22.0 20.6 18.0 10.3<br />

1-1/2 28.2 26.4 23.0 13.3<br />

2 52.9 49.6 43.2 24.9<br />

2-1/2 119.0 111.5 97.1 55.9<br />

3 119.0 111.5 97.1 55.9<br />

4 189.2 177.3 154.4 88.9<br />

6 402.2 375.8 327.0 187.5<br />

8 700.0 659.5 573.2 328.4<br />

Galones por minuto a una caída de presión de 1 psi.<br />

E<br />

B<br />

C<br />

Dimensiones y Pesos. <strong>Co</strong>nectores Finales Cementar, Roscados y de<br />

Rosca SR<br />

Medida<br />

Referencia de Dimensiones (pulgadas, ± 1/16) Peso aprox. (Lbs.)<br />

Nominal<br />

A B1 C D E PVC CPVC<br />

1/2 1-15/16 3-7/8 5-17/32 3-1/16 2-7/8 1.12 1.14<br />

3/4 2-1/2 4-1/2 6-1/2 3-15/32 3-1/8 1.37 1.36<br />

1 2-9/16 4-15/16 7-1/4 4-3/8 3-3/8 2.35 2.43<br />

1-1/4 3-5/16 5-1/2 8 4-1/8 3-7/8 3.91 4.03<br />

1-1/2 3-17/32 6-5/16 9-1/16 4-15/16 4-5/8 4.08 4.21<br />

2 4-7/32 7-1/2 10-1/2 5-15/16 5-7/8 7.06 7.25<br />

NO UTILIZAR CON AIRE O GAS COMPRIMIDO<br />

D<br />

75

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