Standard tube to tube fittings
CPCStraight tube to tube connectors
Material: Polypropylene or Polycarbonate
Price from EUR 1.50 for 10 pcs.
(excl. VAT)Diaphragm check valve
This diaphragm check valve prevents backflow in liquid and gas systems. The valve features a simple design with strong joints manufactured by ultrasonic welding and subsequent fusion.
Key features
- Opening pressure: < 2 kPa
- Back pressure: > 300 kPa
- Simple design
- Ultrasonically welded joints
- Prevents backflow in liquid and gas systems
Technical specifications
- Valve type: Diaphragm check valve
- Function: One-way flow
- Components: Inlet port, diaphragm, outlet port
Item numbers and tubing sizes
- DXF/G-19 – fits tubing size 19# (ID 2.4 mm)
- DXF/G-16 – fits tubing size 16# (ID 3.2 mm)
- DXF/G-15 – fits tubing sizes 15# and 25# (ID 4.8 mm)
- DXF/G-17 – fits tubing sizes 24# and 26# (ID 6.4 mm)
- DXF/G-18 – fits tubing sizes 18# and 35# (ID 7.9 mm)
Applications
- Liquid systems
- Gas systems
- Applications where backflow must be prevented
Documentation
- Datasheet with pressure data and construction details
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 |
| Material | Polypropylene |
| Caption | Representative image only |
| Title | Type | Size | Download |
|---|---|---|---|
| Check-valve-parameters-2022.12.1.pdf | 355.44KB | Download |
One-way check valve PP with spring inside
InnofluidNon-return valve for dosing
Tubing ID:
1.6 mm (14#)
3.1 mm (16#)
4.8 mm (15#, 25#)
6.4 mm (17#, 24#, 26#)
7.9 mm (18#, 35#)
9.6 mm (36#, 73#)
Material: Polypropylene, 304 SS
EUR 10.90
(excl. VAT)
Straight connector for flexible tubing
FOREACHSizes: 1.6 mm, 2.4 mm, 3.2 mm, 6.4 mm
Connection: Straight with barbs
Material: PP, translucent
Temperature: 13–66 °C
Packaging: 100 pcs/bag
Price from EUR 59.20
(excl. VAT)
Aluminum Alloy Check Valve
InnofluidCHECK-VALVE-ALU 82#
Non-return valve for dosing
Tubing ID: 12.7 mm (82#)
Materials: Aluminium alloy with TFM
EUR 45.10
(excl. VAT)
