itap Non-return flap 130M with internal thread 4" PN 8, Tmax 90°C, brass, metallic sealing

Non-return flap130M metal-to-metal seal with 4" internal thread

Suitable for water supply, heating, air conditioning and compressed air systems.


Valve body and flap made of brass
NBR O-rings
Metallic sealing

• Minimum operating temperature: 0°C
• Maximum operating temperature: 90°C
• Max. permissible operating pressure: 8 bar / 116 psi

Connection type: 2 x internal thread
Threaded connections ISO228 (corresponds to DIN EN ISO 228 and BS EN ISO 228)


The non-return flap should only be installed in the horizontal or vertical position.