Emerson Y695VR Manual de Instruções descarregar pdf (Página 2)

Y695VR Series

CONTROL PRESSURE (VACUUM)

OUTLET PRESSURE (VACUUM)

ATMOSPHERIC PRESSURE

B2582

VACUUM BEING

CONTROLLED

HIGHER

VACUUM SOURCE

VACUUM

PUMP

Specications

Body Sizes

3/4 or 1-inch (DN 20 or 25)

End Connection Styles

See Table 2

Maximum (Casing) Pressure

(1)

Full Vacuum

Maximum Downstream Pressure

(1)

Full Vacuum

Vacuum Control Pressure Ranges

(1)

See Table 1

Pressure Registration

Type Y695VR: Internal

Type Y695VRM: External

Orice Size

7/16-inch (11,1 mm)

Control Line Connection

1/2-inch NPT

Material Temperature Capabilities

(1)

Nitrile (NBR): –20° to 180°F (–29° to 82°C)

Fluorocarbon (FKM):

40° to 300°F (4° to 149°C)

Peruoroelastomer (FFKM):

–20° to 300°F (-29° to 149°C)

Spring Case Connection

1/4-inch NPT

Approximate Weight

19 pounds (8,62 kg)

1. The pressure/temperature limits in this instructional manual and any applicable standard or code limitation should not be exceeded.

Figure 2. Type Y695VR Operational Schematic

B2582

INLET CONTROL PRESSURE (VACUUM)

OUTLET PRESSURE (VACUUM)

ATMOSPHERIC PRESSURE (VACUUM)

1 2 3 4 5 6 7 8

Y695VR Series 1

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