Data sheet:

Name: HGL-1/2-B FESTO
Rating: 4.6 (15 reviews)

Feature	Value
Valve function	piloted non-return function
Pneumatic connection, port 1	G1/2
Pneumatic connection, port 2	G1/2
Pilot air port 21	G3/8
Type of actuation	pneumatic
Mounting type	Threaded with external (male) thread
Operating pressure MPa	0.05 ... 1 MPa
Operating pressure	0.5 ... 10 bar
Pilot pressure MPa	0.1 ... 1 MPa
Pilot pressure	1 ... 10 bar 14.5 ... 145 psi
Ambient temperature	-10 ... 60 °C
Operating medium	Compressed air in accordance with ISO8573-1:2010 [7:4:4]
Maritime classification	see certificate
Assembly position	Any
Standard flow rate 1 -> 2 from 6 to 0 bar	2,100 l/min
Standard nominal flow rate 1 -> 2 from 6 to 5 bar	1,600 l/min
Note on operating and pilot medium	Lubricated operation possible (subsequently required for further operation)
Corrosion resistance classification CRC	2 - Moderate corrosion stress
Storage temperature	-10 ... 60 °C
Medium temperature	-10 ... 60 °C
Pilot medium	Compressed air in accordance with ISO8573-1:2010 [7:4:4]
Nominal tightening torque	14 Nm
Tolerance for nominal tightening torque	± 10 %
Product weight	129.4 g
Materials note	Free of copper and PTFE Conforms to RoHS
Material seals	NBR
Material hollow bolt	Wrought Aluminium alloy Anodised
Material release ring	POM
Material non-return sleeve	NBR
Material swivel fitting	Zinc die-casting

Technical materials

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