Check valve plastic PE, spring-loaded silicone rubber diaphragm, 4 mm hose connections, max. 2.5 bar

Plastic PE check valve, spring-loaded silicone rubber diaphragm, 4 mm hose connections, max. 2.5 bar

Suitable for all liquids compatible with the specified materials.

max. pressure 2.5 bar

operating pressure 1.5 bar

Hose connection diameter narrowest point 4.9 mm

Hose connection diameter thickest point 5.9 mm

Housing diameter 16 mm

Total length 36.5 mm

Material plastic PE

Spring stainless steel 1.4310

Diaphragm silicone rubber MVQ

Nominal fluid flow rate 20 cm³/s

Nominal operating pressure - valve inlet 150 kPa

Nominal operating pressure - in impermeable direction 0-15 kPa

max. permissible pressure in flow direction 250 kPa

max. permissible pressure in reverse direction 150 kPa

Pressure loss at nominal flow 20 kPa ± 50%

Required pressure to open in flow direction 3-10 kPa

Fluid permeability in reverse direction at nominal operating pressure:

a) 1 h after valve function max. 1 cm³

b) 24 h after valve function max. 3 cm³

Weight 2 g