ITAP Non Return Valve - York - Available in 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4"

Suitable for domestic water services, heating, air-conditioning plants and compressed air.
They can be installed in any position: vertical, horizontal, oblique.

Body in brass.
Plate in polymer.
Washer in NBR.
Spring: stainless steel.
Minimum and maximum working temperatures: -20°C, 100°C.
Threads: ISO 228 (equivalent to DIN EN ISO 228 and BS EN ISO 228).

Size - Pressure

3/8" (DN 10)- 12bar/174psi

1/2" (DN 15) - 12bar/174psi

3/4" (DN 20) - 12bar/174psi

1" (DN 25) - 12bar/174psi

1"1/4 (DN 32) - 10bar/145psi

1"1/2 (DN 40) - 10bar/145psi

2" (DN 50) - 10bar/145psi

2"1/2 (DN 65) - 8bar/116psi

3" (DN 80) - 8bar/116psi

4" (DN 100) - 8bar/116psi