Precision pressure regulators

	Precision pressure regulators
	Diaphragm pressure regulators with self-relieving design for applications requiring an extremely accurate working pressure.
	Input pressure:		Max. 16 bar
	Medium temperature:		Max. 60 °C
	Ambient temperature:		Max. 60 °C
	Medium:		Micro-filtered, unoiled compressed air (0.01 µm)
	Body:		Die-cast zinc
	Sealant:		NBR
	Pressure gauge port:		G 1/8
	Internal air consumption:		2.2 to 4.5 l/min, depending on input pressure and control range
	More information:		Data sheet 2-21 Operating Manual 17-16
637.92
	Precision pressure regulators without pressure gauge
	Art. No.	Port G	Control range/bar	Flow rate l/min*	A	B	C	D	Price €
	637.92	1/4	0.05 - 2	450	58	124	107	17	103,40
	637.93	1/4	0.05 - 4	570	58	124	107	17	103,40
	637.94	1/4	0.05 - 7	850	58	124	107	17	103,40

	* The specified flow rates are based on the following parameters: 450 l/min: P₁ = 5 bar, P₂ = 2 bar, Δ_p ≤ 0.1 bar 570 l/min: P₁ = 7 bar, P₂ = 4 bar, Δ_p ≤ 0.1 bar 850 l/min: P₁ = 10 bar, P₂ = 7 bar, Δ_p ≤ 0.1 bar

	A set of wearing parts cannot be supplied! These pressure regulators are only allowed to be opened in the factory!

638.00	Accessories / spare parts
	Art. No.								Price €
	638.00	Mounting bracket							3,05
	FM 11 K	Micro-filter G 1/4"							69,25
	252.02/S	Double nipple G 1/2" male to G 1/4" male							1,83
	257.22	Pressure gauge nipple G 1/4" female to G 1/8" male							2,18
	214-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 2.5 bar/36 psi							6,90
	216-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 6 bar/90 psi							6,90
	217-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 10 bar/145 psi							6,90

	Precision pressure regulators
	Diaphragm pressure regulators containing no non-ferrous metals, with self-relieving design for applications requiring an extremely accurate working pressure.
	Input pressure:		Max. 16 bar
	Medium temperature:		Max. 60 °C
	Ambient temperature:		Max. 60 °C
	Medium:		Micro-filtered, unoiled compressed air (0.01 µm)
	Body:		Die-cast zinc
	Sealant:		NBR
	Pressure gauge port:		G 1/4
	Internal air consumption:		0.01 l/min, depending on input pressure and control range
	More information:		Data sheet 2-20 Operating Manual 17-16
637.62
	Precision pressure regulators without pressure gauge, no non-ferrous metals
	Art. No.	Port G	Control range/bar	Flow rate l/min*	A	B	C	D	Price €
	637.62	1/4	0.1 - 2	750	60	155	120	32	58,50
	637.63	1/4	0.1 - 3	750	60	155	120	32	58,50
	637.64	1/4	0.2 - 5	750	60	155	120	32	58,50

	* The specified flow rates are based on the following parameters: 750 l/min: P₁ = 8 bar, P₂ = 2 bar, Δ_p ≤ 0.2 bar 750 l/min: P₁ = 8 bar, P₂ = 3 bar, Δ_p ≤ 0.5 bar 750 l/min: P₁ = 8 bar, P₂ = 5 bar, Δ_p ≤ 0.7 bar

	Accessories / spare parts
	Art. No.								Price €
H 820	H 820	Mounting bracket with screws							5,25
	22.662.4	Set of wearing parts							21,92
	FM 33 K	Micro-filter G 1/2"							113,20
	252.02/S	Double nipple G 1/2" male to G 1/4" male							1,83
	214-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 2.5 bar/36 psi							6,90
	215-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 4 bar/60 psi							6,90
	216-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 6 bar/90 psi							6,90

	Precision pressure regulators
	With high flow rate and large secondary relief port Diaphragm pressure regulators with large secondary relief port for applications requiring an extremely accurate working pressure, especially at high flow rates.
	Input pressure:		Max. 16 bar
	Medium temperature:		Max. 60 °C
	Ambient temperature:		Max. 60 °C
	Medium:		Micro-filtered, unoiled compressed air (0.01 µm)
	Body:		Die-cast zinc
	Sealant:		NBR
	Pressure gauge port:		G 1/4
	Relief port:		G 3/8 (for mounting a silencer)
	Internal air consumption:		1.5 to 6 l/min, depending on input pressure and control range
	More information:		Data sheet 2-21-1 Operating Manual 17-16

	Precision pressure regulators without pressure gauge
637.52	Art. No.	Port G	Control range/bar	Flow rate l/min (max)*	A	B	C	D	Price €
	637.31	1/4	0.05 - 3	700	82	200	159	41	149,90
	637.33	1/4	0.05 - 7	1500	82	200	159	41	149,90
	637.41	3/8	0.05 - 3	3000	82	200	159	41	149,90
	637.43	3/8	0.05 - 7	5500	82	200	159	41	149,90
	637.51	1/2	0.05 - 3	3000	82	200	159	41	149,90
	637.52	1/2	0.05 - 5	4500	82	200	159	41	149,90
	637.53	1/2	0.05 - 7	5500	82	200	159	41	149,90

	* The specified flow rates are based on the following parameters: 1200 l/min: P₁ = 5 bar, P₂ = 3 bar, Δ_p ≤ 0.1 bar 1400 l/min: P₁ = 7 bar, P₂ = 5 bar, Δ_p ≤ 0.1 bar 1500 l/min: P₁ = 10 bar, P₂ = 7 bar, Δ_p ≤ 0.1 bar

	A set of wearing parts cannot be supplied! These pressure regulators are only allowed to be opened in the factory!

	Accessories / spare parts
	Art. No.								Price €
H 822	H 822	Mounting bracket with screws							6,35
	252 R	Panel nut M 20 x 1.5							0,93
	566-3	Silencer							3,25
	FM 33 K	Micro-filter G 1/2"							113,20
	252.02/S	Double nipple G 1/2" male to G 1/4" male							1,83
	252.04	Double nipple G 1/2" male to G 3/8" male							1,75
	252.05	Double nipple G 1/2" male to G 1/2" male							1,82
	215-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 4 bar/60 psi							6,90
	216-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 6 bar/90 psi							6,90
	217-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 10 bar/145 psi							6,90

	Precision pressure regulators - Pneumatic remote control by means of an external pilot control valve
	With high flow rate and large secondary relief port. Pneumatically controlled diaphragm pressure regulators with large secondary relief port for applications requiring an extremely accurate working pressure, especially at high flow rates. We recommend our »multifix« series of pilot controllers, e.g. R 05.
	Input pressure:		Max. 16 bar
	Pilot pressure:		Max. 10 bar
	Control range:		0.05 to 7 bar (max. 10 bar)
	Medium temperature:		Max. 60 °C
	Ambient temperature:		Max. 60 °C
	Medium:		Micro-filtered, unoiled compressed air (0.01 µm)
	Body:		Die-cast zinc, painted black
	Sealant:		NBR
	Pressure gauge port:		G 1/4
	Relief port:		G 3/8 (for mounting a silencer)
	Control air port:		G 1/8
	Internal air consumption:		6 l/min at P_in = 16 bar
637.603	More information:		Data sheets 2-21-2 Operating Manual 17-16

	Precision pressure regulators, pneumatic remote control by means of external pilot control valve, without pressure gauge
	Art. No.	Port G	Control range/bar	Flow rate l/min*	A	B	C	D	Price €
	637.603	1/2	0.05 - 7	3000	82	107	41	66	172,50

H 822	* The specified flow rates are based on the following parameters: 3000 l/min: P₁ = 5 bar, P₂ = 3 bar, Δ_p ≤ 0.1 bar

	A set of wearing parts cannot be supplied! These pressure regulators are only allowed to be opened in the factory!

	Accessories / spare parts
	Art. No.								Price €
	H 822	Mounting bracket with screws							6,35
	252 R	Panel nut M 20 x 1.5							0,93
	566-3	Silencer							3,25
	FM 33 K	Micro-filter G 1/2"							113,20
	252.05	Double nipple G 1/2" male to G 1/2" male							1,82
	217-KD	Pressure gauge Ø 63 mm G 1/4" male 0 to 10 bar/145 psi							6,90

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