Specifications
Maximum Inlet Pressure:
High Pressure Back-up: 3000 psig
Low Pressure Primary Supply
Flow Capacity:
BRS-X-50: 30 slpm N2
BRS-X-100: 60 slpm N2
BRSH-X-100: 250 slpm N2
Inlet Pressure Gauges (dual scale):
High Pressure Back-up:
0–4000 psig/ 0–275 bar
Low Pressure Primary Supply
Minimum Inlet Pressure: 50 psig
Delivery Pressure Range
Delivery Pressure Gauge
Gauge Size: 2" Dial
Flow Coefficient:
Two-stage Back-up Regulator: Cv = 0.06
Line Regulator:
BRS: Cv = 0.15
BRSH: Cv = 1.8
Operating Temperature Range: -40°F to 140°F
Inlet Connections:
High Pressure Back-up:
3 ft. Stn. Stl. Flex. Hose with
Inlet CGA connection as specified
Low Pressure Primary Supply: 1/4" NPT female
Outlet Connection:
BRS: 1/4" NPT female
BRSH: 3/4" NPT female
Approximate Weight: 10 lbs

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Materials of Construction
Regulator Bodies:
Brass Systems: Brass Bar Stock
Stainless Steel Systems: Type 316 SS Bar Stock
Diaphragms: Type 316 Stainless Steel
Gauges:
Brass Systems: Brass
Stainless Steel Systems: Type 316 SS
Bonnets:
Brass Systems: Brass
Stainless Steel Systems: 300 Series SS
Other Metal Parts Exposed to Gas:
Brass Systems: Brass and Stainless Steel
Stainless Steel Systems: Type 316 SS
Seats and Seals: PTFE
Check Valve Seats:
L.P. Inlet: Viton®
CGA Nipple: EPDM with Brass Systems, Viton®
with Stainless Steel Systems
Isolation and Vent Valves:
Body:
Brass Systems: Brass Bar Stock
Stainless Steel Systems: Type 316 SS Bar Stock
Diaphragms: Type 316 Stainless Steel
Seats: PCTFE
Optional Equipment
Equipment |
Part No. |
Annunciators |
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Pressure Switches |
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Purge/Vent Valves (set of 2 installed prior to isolation valves) |
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Brass Systems |
SG6680 |
Stainless Steel Systems |
SG6681 |
Replacement pigtails, flexible 3' length, high pressure side |
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Brass Systems |
SG6629-CGA |
Stainless Steel Systems |
SG6627-CGA |
Compression Fittings (male connectors) |
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Brass Systems
1/4" NPT male x 1/8" compression |
SG6703 |
1/4" NPT male x 1/4" compression |
SG6704 |
Stainless Steel Systems |
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1/4" NPT male x 1/8" compression |
SG6713 |
1/4" NPT male x 1/4" compression |
SG6714 |
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