BelGAS 300 Series - P309 Relieving Gas Pressure Regulator with Integrated Slam Shut
The BelGAS P309 Over/Under slam shut regulators feature the integrated PSX2 slam shut device which aids in critical protection of downstream operations. Operating on preset values, the P309 regulators automatically stop downstream flow should pressure exceed the upper or lower set limits.
Features:- Internal or External registration
- Over/Under Pressure protection
- Manual Reset
- Industrial/Commercial
- Gas Engines
- Service Regulators
Port Size
1.25 NPT
1.5 NPT
1.5 X 2 NPT
2 NPT
1.5 NPT
1.5 X 2 NPT
2 NPT
Flange Type
125 FF Flanged,
150 RF Flanged
Seat Material
Molded Seat Assembly
Nitrile and Aluminum
Nitrile and Aluminum
Rebuild Kits
Yes
Body, Bonnet, Diaphragm Material
Valve Plug Brass / Nitrile or Fluorocarbon
Connection
NPT,
Flanged
Pilot Operated
No
Model
P309
Product Description
Type P309 Relieving Gas Pressure Regulator
Temperature Range(s)
-20 ˚F to 180 ˚F
-29 ˚C to 82 ˚C
-29 ˚C to 82 ˚C
Application(s)
Pressure Protection, Commercial, Industrial
Orifice Size
1/4"
3/8"
1/2"
3/4"
1"
1-3/16"
3/8"
1/2"
3/4"
1"
1-3/16"
Series
Type 300 Series
Orifice Material
Orifice
Aluminum
Aluminum
Max Inlet Body Pressure
125 PSI (varies by orifice size)
Diaphragm Material
Diaphragm
Nitrile
Nitrile
Find Your Part Number
Not sure? Call for help. Phone: 304-387-1200
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