AhlsellProductsHeating and SanitationValves and measuring devicesHVAC closing and non-return valvesBackflow protection
a-collection
Non-return valve controllable lead-free, a-collection
NON RETURN VALVE PN10/+2ºC/+90ºC
Article number: Suppl. article no:
5159001
NRV-4647806-15
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Non-return valve in lead-free brass with max 0.10% lead content, controllable EN1717, used as backflow protection Type EA.
- Article number: 5159001
- Suppl. article no: NRV-4647806-15
- Ean no: 7333123052520
- Material class PIU042
Technical data
- Packagin Size: 1 PCS/100 PCS
- Nominal diameter: 1/2 inch (15)
- Outer pipe diameter all connections: 21.3 mm
- Connections: Internal thread cylindrical BSPP-G (ISO 228-1)
- Material quality: CuZn38As
- Article compression class: PN 10
- Surface protection: Untreated
- Housing material: Brass
- Model: Straight
- With balance weight: No
- With lock spring: Yes
- Sealing: Ethylene-propylene diene monomer rubber (EPDM)
- Valve shape: Split flap (swing type)
- Angle of non-return valve: 0 °
- Suitable for central heating water: Yes
- Medium temperature (continuous): 2-90 °C
- DVGW quality mark for water: Yes
- Suitable for potable water: Yes