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Check valve, H Series

Part Number

Configured Part Number is shown.

Check valve, H Series

Push-in connector QS

Check valve, H Series

Features

Check valve, H Series

Specifications

Valve functionNon-return function
Pneumatic connection 1QS-4QS-6QS-8QS-10QS-12
Pneumatic connection 2QS-4QS-6QS-8QS-10QS-12
Type of mountingIn-line installation
Mounting positionAny

Operating and environmental conditions

Operating pressure[bar]-1 to +10
Minimal differ­ ential pressureopen[bar]≥ 0.1
close[bar]≥ 0.2
Operating mediumCompressed air in accordance with ISO 85731:2010 [7:-:-]
Note on operating/pilot mediumOperation with lubricated medium possible (in which case lubricated operation will always be required)
Ambient temperature [℃]0 to +60

Materials

Pneumatic connection 1QS-4QS-6QS-8QS-10QS-12
HousingAnodised aluminium (colour: black)Anodised aluminium (colour: silver)
Note on materialsRoHS-compliant
Free of copper and PTFE

Female/male thread

Check valve, H Series

Features

Check valve, H Series

Specifications

Valve functionNon-return function
Pneumatic connection 1M5G 1/8G 1/4G 3/8G 1/2G 3/4
Pneumatic connection 2M5G 1/8G 1/4G 3/8G 1/2G 3/4
Type of mountingIn-line installationScrew-in
Mounting positionAny
Nominal tightening torque [Nm]--11 ±10%12.5 ±20%14 ±20%35 ±10%

Operating and environmental conditions

Pneumatic connection 1M5G 1/8G 1/4G 3/8G 1/2G 3/4
Operating pressure complete temperature range [bar]0.4 to 80.4 to 12
Operating mediumCompressed air in accordance with ISO 8573­1:2010 [7:-:-]Compressed air in accordance with ISO 85731:2010 [7:4:4]
Note on operating/pilot mediumOperation with lubricated medium possible (in which case lubricated operation will always be required)
Ambient temperature [℃]-10 to +60
Temperature of medium [℃]-10 to +60
Storage temperature [℃]--10 to +60
Corrosion resistance class CRC-2

Materials

Pneumatic connection 1M5G 1/8G 1/4G 3/8G 1/2G 3/4
HousingBrassAnodised wrought aluminium alloy
SealsNBR
Note on materialsRoHS-compliant-RoHS-compliant
-Free of copper and PTFE
Part Number
H-1/4-B
H-QS-4
H-QS-6
H-QS-8
H-QS-10
H-QS-12
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipHousing material Seals material Pneumatic connection 1 Pneumatic connection 2 Min. Operating pressure
(bar)
Max. Operating pressure
(bar)
Min. Ambient temperature
(°C)
Min. Storage temperature
(°C)
Max. Storage temperature
(°C)
Min. Temperature of medium
(°C)
Max. Temperature of medium
(°C)
Standard nominal flow rate
(l/min)
Standard nominal flow rate 1->2 (6-5)
(l/min)
Max. tightening torque
(Nm)
Operating medium Pilot medium Corrosion resistance class (CRC) Manufacturer part # Weight
(g)

SGD 71.25

1 Piece(s) 8 Day(s) Wrought aluminum alloy, AnodizedNBRG1/4G1/40.412-10-1060-1060-100011Compressed air as per ISO 8573-1:2010 [7:4:4]Compressed air as per ISO 8573-1:2010 [7:4:4]2 - Moderate corrosion stress1168925.4

SGD 40.10

1 Piece(s) 8 Day(s) Aluminum, Anodized-QS-4QS-4-1100----136--Compressed air as per ISO 8573-1:2010 [7:-:-]--1534625.3

SGD 45.20

1 Piece(s) 8 Day(s) Aluminum, Anodized-QS-6QS-6-1100----282--Compressed air as per ISO 8573-1:2010 [7:-:-]--15346310

SGD 55.60

1 Piece(s) 8 Day(s) Aluminum, Anodized-QS-8QS-8-1100----681--Compressed air as per ISO 8573-1:2010 [7:-:-]--15346421

SGD 124.45

1 Piece(s) 8 Day(s) Aluminum, Anodized-QS-10QS-10-1100----1480--Compressed air as per ISO 8573-1:2010 [7:-:-]--15346563

SGD 130.10

1 Piece(s) 8 Day(s) Aluminum, Anodized-QS-12QS-12-1100----1715--Compressed air as per ISO 8573-1:2010 [7:-:-]--15346669

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Basic Information

Max. Ambient temperature(°C) 60

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