Series 40

Series 40 single-stage regulators comprise a complete line of versatile regulators for welding, cutting, heating and other industrial applications.

Heavy-duty construction and simplified design provide high gas flow and longer trouble-free operation. Stainless steel diaphragm allows use with liquid gases.

Stock
Number
GasDelivery
Pressure
Gauge Inlet
(2.5 inch/64 mm)
Gauge Outlet
(2.5 inch/64 mm)
Inlet
Connection
Outlet
Connection
Max Inlet
Pressure
40-175-540Oxygen0–175 PSIG
0–12 Bar
4000 PSIG
276 Bar
200 PSIG
14 Bar
CGA 5409/16"-18 RH
“B”
3000 PSIG
207 Bar
40-175-540S*Oxygen0–175 PSIG
0–12 Bar
4000 PSIG
276 Bar
200 PSIG
14 Bar
CGA 5409/16"-18 RH
“B”
3000 PSIG
207 Bar
40-275-540Oxygen0–275 PSIG
0–19 Bar
4000 PSIG
276 Bar
400 PSIG
28 Bar
CGA 5409/16"-18 RH
“B”
3000 PSIG
207 Bar
40-15-300Acetylene0–15 PSIG
0–1 Bar
400 PSIG
28 Bar
30 PSIG
2 Bar
CGA 3009/16"-18 RH
“B”
400 PSIG
28 Bar
40-15-300S*Acetylene0–15 PSIG
0–1 Bar
400 PSIG
28 Bar
30 PSIG
2 Bar
CGA 3009/16"-18 RH
“B”
400 PSIG
28 Bar
40-15-510Acetylene0–15 PSIG
0–1 Bar
400 PSIG
28 Bar
30 PSIG
2 Bar
CGA 5109/16"-18 RH
“B”
400 PSIG
28 Bar
40-15-510S*Acetylene0–15 PSIG
0–1 Bar
400 PSIG
28 Bar
30 PSIG
2 Bar
CGA 5109/16"-18 RH
“B”
400 PSIG
28 Bar
40-50-510LP Gas (Propane,
Propylene or
Natural Gas)
0–50 PSIG
0–3 Bar
400 PSIG
28 Bar
60 PSIG
4 Bar
CGA 5109/16"-18 RH
“B”
400 PSIG
28 Bar
40-275-580Nitrogen0–275 PSIG
0–19 Bar
4000 PSIG
276 Bar
400 PSIG
28 Bar
CGA 5805/8"-18 RH
Internal
3000 PSIG
207 Bar
40-175-540
GasOxygen
Delivery Pressure0–175 PSIG
0–12 Bar
Gauge Inlet
(2.5 inch/64 mm)
4000 PSIG
276 Bar
Gauge Outlet
(2.5 inch/64 mm)
200 PSIG
14 Bar
Inlet ConnectionCGA 540
Outlet Connection9/16"-18 RH “B”
Max Inlet
Pressure
3000 PSIG
207 Bar
40-175-540S*
GasOxygen
Delivery Pressure0–175 PSIG
0–12 Bar
Gauge Inlet
(2.5 inch/64 mm)
4000 PSIG
276 Bar
Gauge Outlet
(2.5 inch/64 mm)
200 PSIG
14 Bar
Inlet ConnectionCGA 540
Outlet Connection9/16"-18 RH “B”
Max Inlet
Pressure
3000 PSIG
207 Bar
40-275-540
GasOxygen
Delivery Pressure0–275 PSIG
0–19 Bar
Gauge Inlet
(2.5 inch/64 mm)
4000 PSIG
276 Bar
Gauge Outlet
(2.5 inch/64 mm)
400 PSIG
28 Bar
Inlet ConnectionCGA 540
Outlet Connection9/16"-18 RH “B”
Max Inlet
Pressure
3000 PSIG
207 Bar
40-15-300
GasAcetylene
Delivery Pressure0–15 PSIG
0–1 Bar
Gauge Inlet
(2.5 inch/64 mm)
400 PSIG
28 Bar
Gauge Outlet
(2.5 inch/64 mm)
30 PSIG
2 Bar
Inlet ConnectionCGA 300
Outlet Connection9/16"-18 RH “B”
Max Inlet
Pressure
400 PSIG
28 Bar
40-15-300S*
GasAcetylene
Delivery Pressure0–15 PSIG
0–1 Bar
Gauge Inlet
(2.5 inch/64 mm)
400 PSIG
28 Bar
Gauge Outlet
(2.5 inch/64 mm)
30 PSIG
2 Bar
Inlet ConnectionCGA 300
Outlet Connection9/16"-18 RH “B”
Max Inlet
Pressure
400 PSIG
28 Bar
40-15-510
GasAcetylene
Delivery Pressure0–15 PSIG
0–1 Bar
Gauge Inlet
(2.5 inch/64 mm)
400 PSIG
28 Bar
Gauge Outlet
(2.5 inch/64 mm)
30 PSIG
2 Bar
Inlet ConnectionCGA 510
Outlet Connection9/16"-18 RH “B”
Max Inlet
Pressure
400 PSIG
28 Bar
40-15-510S*
GasAcetylene
Delivery Pressure0–15 PSIG
0–1 Bar
Gauge Inlet
(2.5 inch/64 mm)
400 PSIG
28 Bar
Gauge Outlet
(2.5 inch/64 mm)
30 PSIG
2 Bar
Inlet ConnectionCGA 510
Outlet Connection9/16"-18 RH “B”
Max Inlet
Pressure
400 PSIG
28 Bar
40-50-510
GasLP Gas (Propane,
Propylene or
Natural Gas)
Delivery Pressure0–50 PSIG
0–3 Bar
Gauge Inlet
(2.5 inch/64 mm)
400 PSIG
28 Bar
Gauge Outlet
(2.5 inch/64 mm)
60 PSIG
4 Bar
Inlet ConnectionCGA 510
Outlet Connection9/16"-18 RH “B”
Max Inlet
Pressure
400 PSIG
28 Bar
40-275-580
GasNitrogen
Delivery Pressure0–275 PSIG
0–19 Bar
Gauge Inlet
(2.5 inch/64 mm)
4000 PSIG
276 Bar
Gauge Outlet
(2.5 inch/64 mm)
400 PSIG
28 Bar
Inlet ConnectionCGA 580
Outlet Connection5/8"-18 RH
Internal
Max Inlet
Pressure
3000 PSIG
207 Bar