The Fisher 627 Pressure Regulator is a versatile, direct-operated regulator tailored for low-flow gas applications in residential and commercial systems. With sizes from 3/4" to 2" and an internal relief option, it maintains stable outlet pressures from 3 to 20 inches water column for appliances like dryers and ovens. Its cast iron body and neoprene diaphragm ensure durability and responsiveness, while NPT connections facilitate easy installation. The 627's simplicity and adaptability make it a staple for natural gas distribution, providing consistent performance with minimal pressure variation.
Versatile Sizing
| Parameter | Specification |
|---|---|
| Body Sizes | 3/4", 1", 1-1/4", 1-1/2", 2" NPT |
| Maximum Inlet Pressure | 20 psi (1.4 barg) |
| Outlet Pressure Range | 3 to 20 inches w.c. (7 to 50 mbar) |
| Maximum Flow Capacity | Up to 1,700 SCFH |
| Body Material | Cast Iron (epoxy-coated) |
| Diaphragm Material | Neoprene |
| Temperature Range | -20°F to 150°F (-29°C to 66°C) |
| Certifications | CSA, CE |
The Fisher 627 Pressure Regulator supports versatile low-flow gas regulation:
Up to 1,700 SCFH for low-flow needs.
Yes, optional for overpressure protection.
No, works with propane and mixed gases.
Spring-loaded for simple field tuning.
-20°F to 150°F for standard conditions.
Contact our team for inquiries about the Fisher 627 Pressure Regulator, pricing, or to schedule a demo:
