392 Fittings, filters 17 Check valves Non-return valve to be installed along diesel pipelines Code for pipe Ø mm 17.731.90 8 17.731.91 10 17.731.92 12 Check valve Made of polypropylene with internal rubber flapper; hose adapter; multipurpose valve, use to let water flow in just one direction. Code Multiple hoseholder in mm 17.176.53 13/20/26 17.176.54 25/32/38 Multiple hose connector with check valve With quick connection system. Code Hoseholder in mm 17.176.56 13/20/26 17.176.57 25/32/38 \ 17.121.50 \ 17.121.90 WHALE in-line check valve Polypropylene body and nitrile valve. Duckbill valve. Code Hoseholder in mm Version 17.121.50 25/38 Universal 17.121.90 19/25 Universal Check valves Made of brass, designed for mounting along pipework, prevents the backflow of fluids. Code Thread 17.232.02 1/2" 17.232.03 3/4" 17.232.04 1" 17.232.05 1" 1/4 17.232.06 1" 1/2 Quick couplings for hydraulic systems \ 17.111.01 \ 17.111.02 \ 17.111.03 \ 17.111.04 \ 17.111.05 \ 17.111.06 \ 17.111.07 \ 17.111.08 \ 17.111.09 \ 17.111.10 \ 17.111.14 \ 17.111.12 \ 17.111.19 \ 17.111.35 \ 17.111.13 KP 12-mm Ø quick couplings for plumbing Instant snap-in mounting. It requires a simple pressure of the tube and a fastening clip to connect the coupling. Fully re-usable joints made of non-toxic high-resistance food plastic and semi-rigid polyethylene pipe. Product description 12-mm Ø Manicotto di collegamento femmina/femmina 17.111.01 10 90° female/female elbow 17.111.02 10 90° female tee 17.111.03 10 3/8” female + female fitting 17.111.04 10 1/2” female + female fitting 17.111.05 10 3/8” female + male fitting 17.111.06 10 1/2” female + male fitting 17.111.07 10 Cylinder joint + 3/8” male joint 17.111.08 10 Cylinder joint + 1/2” male joint 17.111.09 10 Female Y joint 17.111.10 10 In-line joint 17.111.12 10 90° female joint with fitting 17.111.14 10 90° female joint with 3/8" male joint 17.111.13 10 Intermediate lever tap 17.111.19 1 Safety clips 17.111.35 10
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