Festo 1927030 one-way flow control valve

Name: 1927030 Festo
Brand: Festo
SKU: 672835-en-usd
Price: 148.72 USD
Availability: InStock

VFOF-LE-BAH-G14-Q8

$148.72 3 pcs. with 1 to 3 days delivery to United States

Specifications

Series (VFOF)	One-way flow control valve, flat design
Design (L)	L-shape
Function (E)	One-way flow control valve for exhaust air
Additional function 1 (B)	Piloted non-return function

Ambient temperature		-10 °C ... 60 °C
Material sleeve		Wrought aluminium alloy
Material adjusting screw		Brass
Selection of additional functions		Actuated non-return valve
Pneumatic connection, port 2		G1/4
Pilot air port 21		QS-8
Type of mounting		Screw-in
Standard nominal flow rate in blocked direction		310 l/min ... 540 l/min
Pilot pressure		2 bar ... 10 bar
Explosion protection		Zone 2 (ATEX) Zone 22 (ATEX)
Type act., cont. n.-r. func.		Pneumatic
Symbol		991,958
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) actuated		830 l/min ... 1.000 l/min
Standard nominal flow rate in non-return direction actuated		315 l/min ... 540 l/min
Switching time off		11 ms
Operating medium		Compressed air to ISO 8573-1:2010 [7:4:4]
Media temperature		-10 °C ... 60 °C
Nominal torque		11 Nm
Permissible actuation moment, regulating screw		1 Nm
Material covering		ES-BE
Material cover		PBT

Material hollow bolt		Wrought aluminium alloy
Material release ring		POM
Valve function		Exhaust air one-way flow control function
Pneumatic connection, port 1		QS-8
Type of actuation		Manual
Adjustment component		Internal hexagon
Standard nominal flow rate in flow control direction		590 l/min
Operating pressure		0,2 bar ... 10 bar
Material housing		PBT
Mounting position		optional
Manual exhaust function		Non-detenting
Rotatability		360°/no continuous swivelling permissible
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi)		940 l/min
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) non-actuated		840 l/min ... 1.000 l/min
Standard nominal flow rate in non-return direction non-actuated		310 l/min ... 540 l/min
Switching time on		8 ms
Note on operating and pilot medium		Lubricated operation possible (in which case lubricated operation will always be required)
Pilot medium		Compressed air to ISO 8573-1:2010 [7:4:4]
Tolerance for nominal tightening torque		± 20%
Product weight		73,9 g
Note on materials		RoHS-compliant
Material seals		NBR