Guided check valves - 211BL
- PRESSURE PFA/PS in bar T°C 80°
- CASING : DZR brass (brass with persistent zinc)
- Equipped with nut connections and compression rings for copper tube
- CLOSING SYSTEM + GUIDE : POM (polyacetal) or PPO
- SPRING : stainless steel
- SEAL : EPDM or NBR (nitrile) lip-ring
A mm external Ø pipe | PFA | PS | Cat | Réf. | UV | |||
water | L1 | L2 | G1 | G2 | ||||
15 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B3130 | 10 |
22 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B3131 | 10 |