Festo 162970 one-way flow control valve

Name: 162970 Festo
Brand: Festo
SKU: 681573-en-usd
Price: 70.13 USD
Availability: InStock

GRLA-3/8-QS-8-RS-B

$70.13 30 pcs. with 1 to 3 days delivery to United States

Specifications

Ambient temperature		-10 °C ... 60 °C
Material adjusting screw		Brass
Valve function		Exhaust air one-way flow control function
Pneumatic connection, port 2		G3/8
Adjustment component		Knurled screw
Standard nominal flow rate in flow control direction		650 l/min
Explosion protection		The information in the certificate must be observed! Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Symbol		991,452
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi)		1.130 l/min
Operating medium		Compressed air to ISO 8573-1:2010 [7:4:4]
Storage temperature		-10 °C ... 40 °C
Nominal torque		12,5 Nm
Permissible actuation moment, regulating screw		0,4 Nm
Material screw-in stud		Wrought aluminium alloy
Material seals		NBR TPE-U(PU)

Material knurled head		Wrought aluminium alloy
Material swivel fitting		PBT-reinforced
Pneumatic connection, port 1		QS-8
Type of actuation		Manual
Type of mounting		Screw-in
Standard nominal flow rate in blocked direction		600 l/min ... 750 l/min
Mounting position		optional
Operating pressure complete temperature range		0,2 bar ... 10 bar
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi)		800 l/min ... 1.250 l/min
Note on operating and pilot medium		Lubricated operation possible (in which case lubricated operation will always be required)
Media temperature		-10 °C ... 60 °C
Tolerance for nominal tightening torque		± 20%
Product weight		40 g
Note on materials		RoHS-compliant
Material release ring		POM