Cylinder Regulators

Single Stage

Medium Duty Single Stage Cylinder Regulators

152 Series

Designed for medium duty gas welding, cutting and heating applications, these regulators are ideal for industrial application, farm repairs and laboratory testing, etc.

MODEL #	Gas Service	Max. Inlet Pressure (PSI)	Max. Delivery Pressure (PSI)	Inlet Gauge	Outlet Gauge	Inlet Connection	Outlet Connection
152F-80	L.P. GAS	400	4-80	2", 400PSI	2", 100PSI	CGA510	9/16"-18LH(M)
152X-80	OXYGEN	3000	4-80	2", 4000PSI	2", 100PSI	CGA540	9/16"-18RH(M)
152Y-15 152Y-15-3 152Y-15-5	ACETYLENE	400	2-15	2", 400PSI	2",30psig, RL	CGA510 CGA300 CGA520	9/16"-18LH(M) 9/16"-18LH(M)
152IN-125	INERT GAS (Ar, He, N2)	3000	5-125	2", 4000PSI	2",200psig	CGA580	5/8"-18RH(F)
152Q-125	AIR	3000	5-125	2", 4000PSI	2",200psig	CGA346	5/8"-18RH(M)

Heavy Duty Single Stage Cylinder Regulators

153 Series

Designed for heavy duty gas welding, cutting, and heating applications.These regulators are ideal to use for steel fabrication, ship building, metallurgical and chemical industries.

Model Number	Gas Service	Maximum Inlet Pressure (PSI)	Maximum Delivery Pressure (PSI)	Inlet Gauge	Outlet Gauge	Inlet Connection	Outlet Connection
153F-125	L.P. GAS	400	5-125	2-1/2”, 400PSI	2-1/2”, 200PSI	CGA510	9/16” - 18LH(M)
153X-125	OXYGEN	3000	5-125	2-1/2”, 4000PSI	2-1/2”, 200PSI	CGA540	9/16” - 18RH(M)
153X-250	OXYGEN	3000	10-250	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA540	9/16” - 18RH(M)
153Y-15	ACETYLENE	400	2-15	2-1/2”, 400PSI	2-1/2”, 30PSI, RL	CGA510	9/16” - 18LH(M)
153Y-15-3	ACETYLENE	400	2-15	2-1/2”, 400PSI	2-1/2”, 30PSI, RL	CGA300	9/16” - 18LH(M)
153IN-125	INERT GAS (Ar, He, N2)	3000	5-125	2-1/2”, 4000PSI	2-1/2”, 200PSI	CGA580	5/8” - 18RH(F)
153IN-250	INERT GAS (Ar, He, N2)	3000	10-250	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA580	5/8” - 18RH(F)
153IN-250-F	INERT GAS (Ar, He, N2)	3000	10-250	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA580	1/4" SAEFLARE
153Q-125	AIR	3000	5-125	2-1/2”, 4000PSI	2-1/2”, 200PSI	CGA590	5/8” - 18RH(F)
153Q-200	AIR	3000	10-200	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA346	9/16” - 18RH(M)
153C-125	CARBON DIOXIDE	3000	5-125	2-1/2”, 4000PSI	2-1/2”, 200PSI	CGA320	5/8" - 18RH(F)
153C-200	CARBON DIOXIDE	3000	10-200	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA320	5/8" - 18RH(F)
153H-125	HYDROGEN METHANE	3000	5-125	2-1/2”, 4000PSI	2-1/2”, 200PSI	CGA350	9/16” - 18LH(M)
153H-200	HYDROGEN METHANE	3000	10-200	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA350	9/16” - 18LH(M)

Extra Heavy Duty Single Stage Cylinder Regulators

155 Series

These extra heavy duty models are designed for heavy duty cutting, industrial applications, laboratory testing, manifold installations, etc.

Model Number	Gas Service	Maximum Inlet Pressure (PSI)	Maximum Delivery Pressure (PSI)	Inlet Gauge	Inlet Gauge	Inlet Connection	Outlet Connection
155F-125	L.P. GAS	400	5-125	2-1/2”, 400PSI	2-1/2”, 200PSI	CGA510	7/8” - 14LH(M)
155X-125	OXYGEN	3000	5-125	2-1/2”, 4000PSI	2-1/2”, 200PSI	CGA540	7/8” - 14RH(M)
155X-200	OXYGEN	3000	10-200	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA540	7/8” - 14RH(M)
155Y-15	ACETYLENE	400	2-15	2-1/2”, 400PSI	2-1/2”, 30PSI, RL	CGA510	7/8” - 14LH(M)
155Y-15-3	ACETYLENE	400	2-15	2-1/2”, 400PSI	2-1/2”, 30PSI, RL	CGA300	7/8” - 14LH(M)
155IN-125	INERT GAS (Ar, He, N2)	3000	5-125	2-1/2”, 4000PSI	2-1/2”, 200PSI	CGA580	7/8” - 14RH(M)
155IN-200	INERT GAS (Ar, He, N2)	3000	10-200	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA580	7/8” - 14RH(M)
155Q-125	AIR	3000	5-125	2-1/2”, 4000PSI	2-1/2”, 200PSI	CGA346	7/8” - 14RH(M)
155Q-200	AIR	3000	10-200	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA346	7/8” - 14RH(M)
155H-200	HYDROGEN METHANE	3000	10-200	2-1/2”, 4000PSI	2-1/2”, 400PSI	CGA350	7/8” - 14LH(M)

Heavy Duty Single Stage Cylinder Regulators

155HF Series

These high pressure, high flow models are designed for heavy duty cutting, industrial applications, laboratory testing, manifold installations, etc.

Model Number	Gas Service	Maximum Inlet Pressure (PSI)	Maximum Delivery Pressure (PSI)	Inlet Gauge	Outlet Gauge	Inlet Connection*	Outlet Connection
155HFX-800	OXYGEN	3000	500-800	2-1/2”, 4000PSI	2-1/2”, 2000PSI	BS3, G 5/8”-RH(M)	G 3/8” - RH(M)
155HFIN-600	Ar, He, N2	3000	500-800	2-1/2”, 4000PSI	2-1/2”, 2000PSI	BS8, G 0.860”-14RH(F)	G 3/8” - RH(M)

Light Duty Single Stage Cylinder Regulators

190 Series

With a lightweight, compact, and single-stage design, they are ideal for light to medium duty gas welding, cutting, and heating applications.

MODEL #	Gas Service	Max. Inlet Press. (PSI)	Max. Delivery Press. (PSI)	Inlet Gauge	Outlet Gauge	Inlet Connection	Outlet Connection
190F-80	L.P. GAS	400	4-80	2", 400PSI	2", 100PSI	CGA510	9/16"-18LH(M)
190X-80	OXYGEN	3000	4-80	2", 4000PSI	2", 100PSI	CGA540	9/16"-18RH(M)
190Y-15 190Y-15-13 190Y-15-5	ACETYLENE	400	2-15	2", 4000PSI	2", 30PSI, RL	CGA510 CGA300 CGA520	9/16"-18LH(M)
190IN-80 190IN-175 190IN-175-F	INERT GAS (Ar, He, N2	3000	4-80 5-175 5-175	2", 4000PSI	2", 100PSI 2", 300PSI 2", 300PSI	CGA580	5/8"-18RH(F) 5/8"-18RH(F) 1/4" SAE FLARE
190C-175 190C-175-F	CARBON DIOXIDE	3000	5-175	2", 4000PSI	2", 300PSI	CGA320	5/8"-18RH(F) 1/4" SAE FLARE
190H-80	HYDROGEN METHANE	3000	4-80	2", 4000PSI	2", 100PSI	CGA350	9/16"-18LH(M)

Light Duty Single Stage Cylinder Regulators

210 Series

Featuring a compact rear entry design to meet the demands of special installation, these regulators are best for light to medium duty gas welding, cutting and heating applications, such as industrial maintenance, farm and shop repair, hobby, crafts and home care.

MODEL #	Gas Service	Max. Inlet Pressure (PSI)	Max. Delivery Pressure (PSI)	Inlet Gauge	Outlet Gauge	Inlet Connection	Outlet Connection
210F-80	PROPANE	400	4-80	2", 400PSI	2", 100PSI	CGA510 REAR	9/16"-18LH(M)
210X-80 210X-80-A	OXYGEN	3000	4-80	2", 4000PSI	2", 100PSI	CGA540 REAR	9/16"-18RH(M) 3/8"-24RH(M)
210Y-15 210Y-15-5 210Y-15-510 210Y-15-510-A 210Y-15-3 210Y-15-3-A	ACETYLENE	400	2-15	2", 400PSI	2", 30PSI, RL	CGA200 "MC" REAR CGA520 REAR CGA200 "MC" REAR CGA510 REAR CGA510 REAR CGA300 REAR CGA300 REAR	9/16"-18LH(M) 9/16"-18RH(M) 3/8"-24LH(M) 9/16"-18RH(M) 3/8"-24LH(M)
210Y-15-B 210Y1-15-M	ACETYLENE	400	2-15	2", 400PSI	NONE	CGA520 REAR CGA200 "MC" REAR	9/16"-18RH(M) 3/8"-24LH(M)

Medium Duty Single Stage Cylinder Regulators

452 Series

Designed for medium to heavy duty gas welding, cutting, and heating applications, 452 Series is a Harris style regulator with a 2-3/4" diaphragm and a Victor style seat mechanism.

Model Number	Gas Service	Maximum Inlet Pressure (PSI)	Maximum Delivery Pressure (PSI)	Inlet Gauge	Outlet Gauge	Inlet Connection	Outlet Connection
452F-40	L.P. GAS	400	2-40	2”, 400PSI	2”, 60PSI	CGA510	9/16” - 18LH(M)
452F-125	L.P. GAS	400	5-125	2”, 400PSI	2”, 200PSI	CGA510	9/16” - 18LH(M)
452X-80	OXYGEN	3000	4-80	2”, 4000PSI	2”, 100PSI	CGA540	9/16” - 18RH(M)
452X-175	OXYGEN	3000	5-175	2”, 4000PSI	2”, 300PSI	CGA540	9/16” - 18RH(M)
452Y-15	ACETYLENE	400	2-15	2”, 400PSI	2”, 30PSI, RL	CGA510	9/16” - 18LH(M)
452Y-15-3	ACETYLENE	400	2-15	2”, 400PSI	2”, 30PSI, RL	CGA300	9/16” - 18LH(M)
452Y-15-5	ACETYLENE	400	2-15	2”, 400PSI	2”, 30PSI, RL	CGA520	9/16” - 18LH(M)
452C-175	CARBON DIOXIDE	3000	5-175	2”, 4000PSI	2”, 300PSI	CGA320	5/8” - 18RH(F)
452C-175-F	CARBON DIOXIDE	3000	5-175	2”, 4000PSI	2”, 300PSI	CGA320	1/4” SAE FLARE
452C-300	CARBON DIOXIDE	3000	20-300	2”, 4000PSI	2”, 400PSI	CGA320	5/8” - 18RH(F)
452C-300-F	CARBON DIOXIDE	3000	20-300	2”, 4000PSI	2”, 400PSI	CGA320	1/4” SAE FLARE
452IN-80	INERT GASES (Ar, He) NITROGEN	3000	4-80	2”, 4000PSI	2”, 100PSI	CGA580	5/8” - 18RH(F)
452IN-175	INERT GASES (Ar, He) NITROGEN	3000	5-175	2”, 4000PSI	2”, 300PSI	CGA580	5/8” - 18RH(F)
452IN-175-F	INERT GASES (Ar, He) NITROGEN	3000	5-175	2”, 4000PSI	2”, 300PSI	CGA580	1/4” SAE FLARE
452IN-300	INERT GASES (Ar, He) NITROGEN	3000	20-300	2”, 4000PSI	2”, 400PSI	CGA580	5/8” - 18RH(F)
452IN-300-F	INERT GASES (Ar, He) NITROGEN	3000	20-300	2”, 4000PSI	2”,400PSI	CGA580	1/4” SAE FLARE
452IN-450	INERT GASES (Ar, He) NITROGEN	3000	30-450	2”, 4000PSI	2”, 600PSI	CGA580	5/8” - 18RH(F)
452IN-450-F	INERT GASES (Ar, He) NITROGEN	3000	30-450	2”, 4000PSI	2”, 600PSI	CGA580	1/4” SAE FLARE
452IN-175-F-680	INERT GASES (Ar, He) NITROGEN	5500	5-175	2”, 6000PSI	2”, 300PSI	CGA680	1/4” SAE FLARE
452IN-450-F-680	INERT GASES (Ar, He) NITROGEN	5500	30-450	2”, 6000PSI	2”, 600PSI	CGA680	1/4” SAE FLARE

Medium Duty Single Stage Cylinder Regulators

453 Series

Designed for medium to heavy duty gas welding, cutting and heating applications, these single-stage regulators provide top performance in a wide variety of industrial and laboratory applications.

Model Number	Gas Sevice	Maximum Inlet Pressure (PSI)	Maximum Delivery Pressure (PSI)	Inlet Gauge	Outlet Gauge	Inlet Connection	Outlet Connection
453X-175	OXYGEN	3000	5-175	2-1/2”, 4000PSI	2-1/2”, 300PSI	CGA540	9-16” - 18RH(M)
453Y-15	ACETYLENE	400	2-15	2-1/2”, 400PSI	2-1/2”, 30PSI, RL	CGA510	9-16” - 18LH(M)
453Y-15-3	ACETYLENE	400	2-15	2-1/2”, 400PSI	2-1/2”, 30PSI, RL	CGA300	9-16” - 18LH(M)

Medium Duty Single Stage Cylinder Regulators

853 Series

Designed for medium to heavy duty gas welding, cutting and heating applications, these single-stage regulators provide top performance in a wide variety of industrial and laboratory applications.

Model Number	Gas Service	Maximum Inlet Pressure (PSI)	Maximum Delivery Pressure (PSI)	Inlet Gauge	Inlet Gauge	Inlet Connection	Outlet Connection
853F-80	L.P. GAS	400	4-80	2-1/2”, 400PSI	2-1/2”, 100PSI	CGA510	9-16” - 18LH(M)
853X-125	OXYGEN	3000	5-125	2-1/2”, 4000PSI	2-1/2”, 200PSI	CGA540	9-16” - 18RH(M)
853Y-15	ACETYLENE	400	2-15	2-1/2”, 400PSI	2-1/2”, 30PSI, RL	CGA510	9-16” - 18LH(M)
853Y-15-3	ACETYLENE	400	2-15	2-1/2”, 400PSI	2-1/2”, 30PSI, RL	CGA300	9-16” - 18LH(M)

Medium Duty Single Stage Cylinder Regulators

853LCR Series

The 853LCR Series Liquid Cylinder Regulator are specifically designed for gaseous withdrawal of Liquid Oxygen, Carbon Dioxide and Nitrogen cylinders. Note: Not for use on High Pressure Cylinders.

Model Number	Gas Service	Maximum Inlet Pressure psi (bar)	Maximum Delivery Pressure psi (bar)	Inlet Gauge	Outlet Gauge	Inlet Connection	Outlet Connection
853LCRX-125	Oxygen	500 (34.5)	5~125 (0.35~8.7)	None	2-1/2” 200 psi	CGA540	9/16"-18RH(M)
853LCRIN-125	Nitrogen	500 (34.5)	5~125 (0.35~8.7)	None	2-1/2” 200 psi	CGA580	5/8"-18RH(F)
853LCRCD-125	Carbon Dioxide	500 (34.5)	5~125 (0.35~8.7)	None	2-1/2” 200 psi	CGA320	5/8"-18RH(F)