Once set to a desired pressure, the BelGAS P51 Stainless Steel Regulators maintain their settings permanently.
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P51SSR Regulator |
P51SSFR
Filter Regulator |
P51SSAR Auto
Filter Regulator |
P51SSF |
P51SSAF |
| Filter |
n/a |
built in 40 micron filter with manual drain |
built in 40 micron filter with automatic drain |
built in 40 micron filter with manual drain |
built in 40 micron filter with automatic drain |
| Maximum Supply Pressure |
250 PSIG (17.3 BAR) |
250 PSIG (17.3 BAR) |
250 PSIG (17.3 BAR) |
250 PSIG (17.3 BAR) |
250 PSIG (17.3 BAR) |
| Output Pressure Range |
0-30 PSIG (0-2.1 BAR)
0-60 PSIG (0-4.1 BAR)
0-100 PSIG (0-6.9 BAR)
2-150 PSIG (0.1-10.3 BAR) |
0-30 PSIG (0-2.1 BAR)
0-60 PSIG (0-4.1 BAR)
0-100 PSIG (0-6.9 BAR)
2-150 PSIG (0.1-10.3 BAR) |
0-30 PSIG (0-2.1 BAR)
0-60 PSIG (0-4.1 BAR)
0-100 PSIG (0-6.9 BAR)
2-150 PSIG (0.1-10.3 BAR) |
n/a  |
n/a  |
Supply Pressure Sensitivity @ 25 PSIG
(1.7 BAR) change in supply |
0.45 PSIG (0.03 BAR)
output change |
0.45 PSIG (0.03 BAR)
output change |
0.45 PSIG (0.03 BAR)
output change |
n/a |
n/a |
| Sensitivity |
1" water column |
1" water column |
1" water column |
n/a |
n/a |
| Repeatability |
0.1 PSIG (0.01 BAR) |
0.1 PSIG (0.01 BAR) |
0.1 PSIG (0.01 BAR) |
n/a |
n/a |
| Flow @ 100 PSIG (6.9 BAR) Supply and 20 PSIG (1.4 BAR) outlet |
20 SCFM (566 LPM) |
20 SCFM (566 LPM) |
20 SCFM (566 LPM) |
n/a |
n/a |
| Exhaust Capacity @ 5 PSIG (0.3 BAR) outlet |
0.1 SCFM (2.8 LPM) |
0.1 SCFM (2.8 LPM) |
0.1 SCFM (2.8 LPM) |
n/a |
n/a |
| Temperature Limits |
-20º to 180ºF
(-29º to 82ºC) |
-20º to 180ºF
(-29º to 82ºC) |
-20º to 180ºF
(-29º to 82ºC) |
-20º to 180ºF
(-29º to 82ºC) |
-20º to 180ºF
(-29º to 82ºC) |
| Air Consumption |
0.1 SCFH (0.05 LPM) Maximum |
0.1 SCFH (0.05 LPM) |
0.1 SCFH (0.05 LPM) |
n/a  |
 n/a |
| Port Size |
1⁄4 NPT or 3⁄8 NPT |
1⁄4 NPT or 3⁄8 NPT |
1⁄4 NPT or 3⁄8 NPT |
1⁄4 NPT or 3⁄8 NPT |
1⁄4 NPT or 3⁄8 NPT |
| Materials of Construction |
316 Stainless Steel housing & filter
assemblies fluorocarbon elastomers |
316 Stainless Steel housing & filter
assemblies fluorocarbon elastomers |
316 Stainless Steel housing & filter
assemblies fluorocarbon elastomers |
316 Stainless Steel
housing & filter
assemblies
fluorocarbon elastomers |
316 Stainless Steel housing & filter
assemblies fluorocarbon elastomers |
| Approximate Weight |
2.6 lbs, 1.18 kg |
3.0 lbs, 1.36 kg |
3.4 lbs, 1.55 kg |
2.1 lbs, 0.95 kg |
2.9 lbs, 1.32 kg |
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