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One-way check valve PP with spring inside for tubing ID: 7.9 mm (18#, 35#)

EUR 10.90

(excl. VAT)

Plastic laboratory check valve (non-return valve or one-way valve) with hose barbs for tubing.

Size

Tubing ID 1.6 mm (14#)
Tubing ID 3.1 mm (16#)
Tubing ID 4.8 mm (15#, 25#)
Tubing ID 6.4 mm (17#, 24#, 26#)
Tubing ID 7.9 mm (18#, 35#)
Tubing ID 9.6 mm (36#, 73#)

Help to prevent the liquid from running out of the hose after each dose

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Size:

for tubing ID: 7.9 mm (18#, 35#)

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Spring-loaded check valve in PP

This spring-loaded check valve in PP is designed for use in liquid and gas systems where it effectively prevents backflow. The valve opens at low pressure and closes under back pressure, ensuring a reliable one-way flow.

Key features

Made of PP
With internal spring
Opening pressure: < 2 kPa
Back pressure: > 300 kPa
Used in liquid and gas systems to prevent backflow

Technical specifications

Valve type: Spring Check Valve
Material: PP
Opening pressure: < 2 kPa
Back pressure: > 300 kPa

Applications

Liquid systems
Gas systems
Applications where backflow prevention is required

Variants

DXF/T-13 – tubing size: 13#
DXF/T-14 – tubing size: 14#
DXF/T-16 – tubing size: 16#
DXF/T-25 – tubing size: 25# / 15#
DXF/T-17 – tubing size: 17# / 24# / 26#
DXF/T-18 – tubing size: 18# / 35#
DXF/T-36 – tubing size: 36# / 73#

Documentation

Datasheet with technical specifications and dimensional drawings is available under the downloads tab.

Dimensions (mm)

The dimensions refer to the drawing above and can be used to verify the correct size before ordering.

Model	Tubing size (#)	D1 (mm)	D2 (mm)	D3 (mm)	L (mm)
DXF/T-13	13#	1.64	2.61	14.97	23.22
DXF/T-14	14#	2.32	2.9	15.09	23.03
DXF/T-16	16#	4.8	6.53	19.34	37.8
DXF/T-25	25# / 15#	5.6	7	16.47	44.4
DXF/T-17	17# / 24# / 26#	8	9.88	18.45	40
DXF/T-18	18# / 35#	10	11.1	20.48	57.62
DXF/T-36	36# / 73#	12.52	13.5	21.97	62.93