High Purity Regulators

Brass Barstock

High Purity Single Stage Low Flow Regulator

R12B Series

GENTEC^® R12B Series Low Flow Regulator is a Diaphragm-Sensed Single-Stage High Purity Regulator.

EX: R12B	G	K -	D	I	K -	C590 -	01 -
Series	Body Ports	Seat	Inlet Pressure Range	Outlet Pressure Range	Gauge	Inlet Connections	Outlet Connections	Options
R12B	G	K: PCTFE	D: 3000 psig (206 bar)	G: 0-250 psig (17 bar)	K: psig/kPa	00: 1/4" NPT(F)	00: 1/4" NPT(F)	Blank: None
	M	T: PTFE	F: 500 psig (35 bar)	I: 0-100 psig (7 bar)	P: psig/bar	C346: CGA346	01: 1/4" NPT(M)	D: DiaphragmValve
				K: 0-50 psig (3 bar)	W: No Gauge	C320: CGA320	10: 1/8" GENLOK	N: Needle Valve
				L: 0-25 psig (1.5 bar)		C350: CGA350	11: 1/4" GENLOK	R: Relief Valve
				M: 0-15 psig (1 bar)		C510: CGA510	Other connections available•
						C540: CGA540
						C580: CGA580
						C590: CGA590
						C326: CGA326
						Other connections available*

High Purity Single Stage Low Flow Regulator

R13B Series

GENTEC^® R13B Series Regulator is a Diaphragm-Sensed Single-Stage High Purity Regulator designed for applications where low flow is desired.

EX: R13B	G	T -	D	K	P -	C580 -	01 -
Series	Body Ports	Seat	Inlet Pressure Range	Outlet Pressure Range	Gauge	Inlet Connections	Outlet Connections	Options
R13B	G	T: PTFE	D: 3000 psig (206 bar)	H: 0-150 psig (10 bar)	P: psig/bar	00: 1/4" NPT(F)	00: 1/4" NPT(F)	R: Relief Valve
				I: 0-100 psig (7 bar)	W: No Gauge	01: 1/4" NPT(M)	10: 1/8" GENLOK
				K: 0-50 psig (3 bar)		C350: CGA350	Other connections available•
				L: 0-25 psig (2 bar)		C580: CGA580
						C590: CGA590
						C660: CGA660
						Other connections available*

High Purity High Flow Regulator

R17B Series

GENTEC^® R17B Series Stainless Steel Regulator is a diaphragm-sensed single-stage high flow regulator.

EX: R17B	J	B -	F	K	P -	08 -	08
Series	Body Ports	Seat	Inlet Pressure Ranges	Outlet Pressure Ranges	Gauge	Inlet Connections	Outlet Connections
R17B	A	P: PU	D: 3000 psi (206 bar)	316 Diaphragm	P: psi / bar	08: 1" NPT(F)	08: 1" NPT(F)
	B	B: NBR	F: 500 psi (35 bar)	G: 0-250 psi (17 bar)	K: psi / kPa	Other connections available*	Other connections available*
	G			H: 0-150 psi (10 bar)	W: No Gauge
	J			I: 0-100 psi (7 bar)
				PTFE Diaphragm
				J: 0-75 psi (5 bar)
				K: 0-50 psi (5 bar)
				L: 0-25 psi (1.7 bar)
				M: 0-15 psi (1 bar)
				N: 0-6 psi (0.4 bar)

High Purity Single Stage Low Flow Line Regulator

R21B(LINE) Series

GENTEC® R21B Series Regulator is a Diaphragm-Sensed Single-Stage High Purity Line Regulator designed for applications where low flow is desired.

EX: R21B Series	J Body Ports	T - Seat	F Inlet Pressure Range	G Outlet Pressure Ranges	K - Gauge	11 - Inlet Connections	11 Outlet Connections	Options Blank: None
R21B	J	T: PTFE	F: 500 psig	G: 0-250 psig	K: psig/kPa	00: 1/4” NPT(F)	00: 1/4” NPT(F)	D: Diaphragm Valve
				I: 0-100 psig	P: psig/bar	01: 1/4” NPT(M)	01: 1/4” NPT(M)	N: Needle Valve
				K: 0-50 psig	W: No Gauge	10: 1/8” GENLOK	10: 1/8” GENLOK	P: Panel Mount
				L: 0-25 psig		11: 1/4” GENLOK	11: 1/4” GENLOK
				Q: 30” Hg Vac-30 psig		Other connections available	Other connections available
				S: 30” Hg Vac-100 psig
				T: 30” Hg Vac-200 psig

High Purity Single Stage Low Flow Regulator

R21B Series

GENTEC® R21B Series Brass Regulator is a Diaphragm-Sensed Single-Stage High Purity regulator designed for use with analytical applications using non-corrosive gases.

EX: R21B	M	K -	D	I	K -	C590 -	11 -	Options
Series	Body Ports	Seat	Inlet Pressure Range	Outlet Pressure Ranges	Gauge	Inlet Connections	Outlet Connections	Blank: None
R21B	G	K: PCTFE	D: 3000 psig	F: 0-500 psig	K: psig/kPa	00: 1/4” NPT(F)	00: 1/4” NPT(F)	D: Diaphragm Valve
	M			G: 0-250 psig	W: psig/bar	C346: CGA346	01: 1/4” NPT(M)	N: Needle Valve
	Q			I: 0-100 psig	W: No Gauge	C320: CGA320	10: 1/8” GENLOK	R: Relief Valve
				K: 0-50 psig		C350: CGA350	11: 1/4” GENLOK
				L: 0-25 psig		C510: CGA510	Other connections available
				Q: 30” Hg Vac-30 psig		C540: CGA540
				S: 30” Hg Vac-100 psig		C580: CGA580
				T: 30” Hg Vac-200 psig		C590: CGA590
						C326: CGA326
						Other connections available

High Purity Single Stage Medium Flow Regulator

R22B Series

GENTEC® R22B Brass Regulator is a Diaphragm-Sensed Single-Stage High Purity regulator designed for applications where medium flow is desired.

EX: R22B	J	K -	F	K	K -	13 -	13
	Body Ports	Seat	Inlet Pressure Range	Outlet Pressure Ranges	Gauge	Inlet Connections	Outlet Connections	Options
R22B	J	K: PCTFE	F: 500 psig	G: 0-250 psig	K: psig/kPa	04: 1/2” NPT(F)	04: 1/2” NPT(F)	Blank: None
				I: 0-100 psig	W: psig/bar	05: 1/2” NPT(M)	05: 1/2” NPT(M)	D: Diaphragm Valve
				K: 0-50 psig	W: No Gauge	13: 1/2” GENLOK	13: 1/2” GENLOK	N: Needle Valve
				L: 0-25 psig		Other connections available	Other connections available	P: Panel Mount
				Q: 30” Hg Vac-30 psig
				S: 30” Hg Vac-100 psig
				T: 30” Hg Vac-200 psig

High Purity Low Flow Regulator

R30B Series

GENTEC^® R30B Series Dual-Stage High Purity Diaphragm Regulator designed for applications where a consistent outlet pressure and flow are desired. The R30 series is designed for applications where size is a concern. The small footprint is ideal for gas chromatography, gas detection equipment, and emission monitoring systems.

EX: R30B	Q	T -	D	I	P -	00 -	20 -	R
Series	Body Ports	Seat	Inlet Pressure Ranges	Outlet Pressure Ranges	Gauge	Inlet Connections	Outlet Connections	Options
R30B	M	T: PTFE	D: 3000 psi (206 bar)	H: 0-150 psi (10 bar)	P: psi / bar	00: 1/4" NPT(F)	20: 1/8" NPT(F)	P: Panel Mount
	Q			I: 0-100 psi (7 bar)	K: psi / kPa	C180: CGA180	10: 1/8" GENLOK	R: Relief Valve
				K: 0-50 psi (3 bar)	W: No Gauge	C170: CGA170	11: 1/4" GENLOK	(For "Q" body configuration only)
				L: 0-25 psi (1.5 bar)		C165: CGA165	15: 6 mm GENLOK
						C330: CGA330	16: 8 mm GENLOK
						C350: CGA350	74: 1M8 x 1RH(M)
						C580: CGA580	Other connections available*
						C660: CGA660
						C590: CGA590
						52: G5/8"-RH(F)
						63: W21.8-14RH(F)
						64: W21.8-14LH(F)
						Other connections available*

High Purity Dual Stage Low Flow Regulator

R31B Series

GENTEC® R31B Series Brass Regulator is a Diaphragm-Sensed Dual-Stage High Purity regulator designed for analytical applications where a consistent outlet pressure and flow are desired.

EX: R31B	M	K -	D	I	K -	C350 -	11 -	D
Series	Body Ports	Seat	Inlet Pressure Range	Outlet Pressure Ranges	Gauge	Inlet Connections	Outlet Connections	Options
R31B	M	K: PCTFE	D: 3000 psig	G: 0-250 psig	K: psig/kPa	00: 1/4” NPT(F)	00: 1/4” NPT(F)	Blank: None
	Q			I: 0-100 psig	P: psig/bar	C346: CGA346	01: 1/4” NPT(M)	D: Diaphragm Valve
				K: 0-50 psig	W: No Gauge	C320: CGA320	10: 1/8” GENLOK	N: Needle Valve
				L: 0-25 psig		C350: CGA350	11: 1/4” GENLOK	P: Panel Mount
				Q: 30” Hg Vac-30 psig		C510: CGA510	12: 3/8” GENLOK	R: Relief Valve
				S: 30” Hg Vac-100 psig		C540: CGA540	14B: 1/4” Hose Barb
				T: 30” Hg Vac-200 psig		C580: CGA580	Other connections available
						C590: CGA590
						C326: CGA326
						Other connections available

High Purity Single Stage Ultra High Flow Line Regulator

R66B Series

GENTEC® R66B Series Regulators are hand adjustable, low pressure regulators designed to provide excellent accuracy.

EX: R66B	J	B -	F	K	K -	08 -	08
Series	Body Ports	Seat	Inlet Pressure Range	Outlet Pressure Ranges	Gauge	Inlet Connections	Outlet Connections
R66B	J	B: Buna-N	F: 500 psig (35 bar)	G: 0-250 psig (17 bar)	K: psig/kPa	08: 1" NPT(F)	08: 1" NPT(F)
				I: 0-100 psig (7 bar)	P: psig/bar
				K: 0-50 psig (3 bar)	W: No Gauge
				L: 0-25 psig (2 bar)

High Purity Back Pressure Regulator

R72B Series

GENTEC® R72B Series Back Pressure Brass Regulator is a Piston-Sensed High Purity back regulator designed for analytical applications where a constant back pressure is desired.

X: R72B	A	K -	F	W -	00 -	00 -	J
Series	Body Ports	Seat	Inlet Pressure Range	Gauge	Inlet Connections	Outlet Connections	Options
R72B	A	K:PCTFE	E: 0-1500 psig (103 bar)	K: psig/kPa	00: 1/4" NPT(F)	00: 1/4" NPT(F)	Blank: None
			F: 0-500 psig (35 bar)	P: psig/bar	Other connections available*	Other connections available*	J: Rack Mount
			G: 0-250 psig (17 bar)	W: No Gauge

High Purity Sensitive Back Pressure Regulator

R77B Series

GENTEC® R77B Series Back Pressure Brass Regulator is a Diaphragm High Purity regulator designed for analytical applications where a constant back pressure is desired.

EX: R77B	A	K -	K	W -	00 -	00 -	P
Series	Body Ports	Seat	Inlet Pressure Range	Gauge	Inlet Connections	Outlet Connections	Options
R77B	A	K: PCTFE	G: 0-250 psig (17 bar)	K: psig/kPa	00: 1/4" NPT(F)	00: 1/4" NPT(F)	Blank: None
			I: 0-100 psig (7 bar)	P: psig/bar	Other connections available*	Other connections available*	P: Panel Mount
			K: 0-50 psig (3 bar)	W: No Gauge
			L: 0-25 psig (1.5 bar)