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Compression fittings in according to UNI EN 1254-2:2000 and UNI EN 1254-4:2000 Standards, produced in
UNI EN 12165 CW617N hot forged brass and suitable for clamping copper pipes in water and gas plumbing systems.
The hydraulic-keep is guaranteed by a Yellow HNBR 70 Sh. O-Ring [ A ] in according to DVGW DIN EN549B2 (-20°/+80°C), H3
Standard and CIRISIE UNI EN 681-1/97, type WB Standard for drinking water systems up to +110°C of temperature,
combined with an UNI EN 12164 CW614N brass conical-trunk ring [ B ]. The threads are R and Rp
types in according to UNI ISO 7-1:1994/Cor 1:2007 Standard.
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