Features

• Easy Conversion Between Constructions

• Sour Gas Service Capability

• Inlet Pressure Equals Outlet Pressure

• Corrosion Resistance

• Multiple Applications

Body Sizes

3/4 or 1-inch (DN 20 or 25)

Maximum Allowable Inlet Pressure

150 psig (10,3 bar)

Maximum Outlet Pressure (Casing)

150 psig (10,3 bar)

Maximum Emergency Outlet Pressure to Avoid Internal Parts Damage

150 psig (10,3 bar)

Material Temperature Capabilities

Nitrile (NBR): -20 to 180º F (-29 to 82ºC)Fluoroelastomer (FKM): 40 to 300ºF (4 to 149ºC)Ethylenepropylene (EPDM): -20 to 300ºF (-29 to 149ºC)Perfluoroelastomer(FFKM): -20 to 300ºF (-29 to 149C)

Pressure Setting Adjustment

Adjusting

Spring Case Connection

1/4-inch NPT

Diaphragm Case Connection

1/2-inch NPT

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