627 Series Commercial / Industrial Regulators

627 Series Commercial / Industrial Regulators The 627 Series direct-operated pressure reducing regulators are for low-and high-pressure systems. These regulators can be used with natural gas, air or a variety of other gases. Performance characteristics vary according to construction.

Features

Internal Relief Valve
Types 627R and 627MR Travel Stop
Relief Operation Indicator
Easy to Maintain
Installation Adaptability
Application Versatility
Tamper-Resistant
Wide Range of Flow Capabilities
Tight Shutoff Capability

Body Sizes and End Connection Styles

3/4, 1, or 2: NPT end connections
NPS 1 or 2 (DN 25 or 50): CL150 RF, CL300 RF, CL600 RF flanged end connections

Maximum Inlet Pressure

NPT Steel: 2000 psig (138 bar)
Flanged Steel: 1500 psig (103 bar)
Ductile Iron: 1000 psig (69 bar)

Outlet Pressure Range
5 to 500 psig (0,34 to 34,5 bar) in six ranges

Pressure Registration

Type 627, 627H or 627R: Internal
Type 627M, 627HM or 627MR: External through 1/4 NPT internal control line connection in the diaphragm case

Temperature Capabilities
-20º to 180ºF (-29º to 82ºC)

Approximate Weights

Ductile Iron or Steel Casings: 10 Pounds (5 kg)
Aluminum Casings: 6.3 Pounds (3 kg)