Fisher 912N Series Pressure Regulator

The Fisher 912N Series Pressure Regulator are direct-operated, spring-loaded regulators used in a variety of service and industrial applications. These regulators have limited-capacity internal relief across the diaphragm to help minimize overpressure.

**See Ordering Guide and Specification Sheet in the Attachment Tab below**

Specifications:

Body Size and End Connection:

• Inlet:  1/4 NPT
• Outlet: 1/4 or 3/8 NPT

Maximum Allowable Inlet Pressure:

• 250 psig / 17.2 bar

Maximum Allowable Outlet Pressure:

• Emergency Outlet Pressure: 20 psig / 1.4 bar
• Recommended Outlet Pressure to Avoid Internal Part
• Damage: 3 psid / 0.21 bar differential above outlet pressure setting; provide external relief if start-to-discharge point exceeds 3 psid / 0.21 bar differential

Body Port Diameter:

• 0.073 or 0.094 in / 1.9 or 2.4 mm

Approximate Weight:

• 1.3 lbs / 0.6 kg

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