Flame Resistant (Equivalent to UL-94 Standard V-0) Cover (Option) Prevention of tube releasing unconformity due to inside intrusions or adhesion of the spatter. For cover, refer to page 220. Accepts FR soft nylon. Large retaining force. Chuck bites tube and collet retaining force. Release button (White) Light force for removal When the fitting is removed from the tube, the chuck and collet are released, thus preventing them from biting into the tube Can be used for a wide range of pressures from a low vacuum up to The use of a special profile ensures sealing and reduces resistance when the tube is With thread sealant Pipe tape is not necessary. Effective when piping in a confined space. The body and the threaded portion can rotate (For positioning to same extent). Applicable Tubing . Note 1) The surge pressure must be under the maximum operating pressure. J) Note 2) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage. Suffix "-X2" to the end of part number. Principal Parts Material

FR One-touch Fittings Series KR-W2 Male connector Straight union Male elbow Universal male elbow same direction from female thread. Most general style. Most general style. angle direction from female thread. male elbow. Universal male elbow allows thread confined spaces. Union elbow Extended male elbow Extended plug-in elbow together with male elbow. Different point Is that It Is used for fittings to avoid from interfering with each other by making the piping a tube fetching direction from One-touch fittings. plug-In elbow for three- dimensional pipe from female thread in Plug-in reducer Bulkhead...

Reference dimensions after R thread installation. Applicable tubing . Connection thread (With sealant) Connection thread (With sealant) = Reference dimensions after R thread installation. ' Reference dimensions after R thread installation. (With sealant)

FR One-touch Fittings Seríes KR-W2 Universal Male Elbow: KRV-W2 (With sealant) • Reference dimensions after R thread Installation. Extended Male Elbow: KRW-W2 = Reference dimensions after R thread Installation. Connection thread (With sealant) = Reference dimensions after R thread Installation. Connection thread (With sealant)

Connection thread (With sealant) * Reference dimensions after R thread installation * Reference dimensions after R thread installation \Connectlon thread (With sealant)

Extended plug-in elbow: KRW-W2 yitting size Mounting plate thickness

Spatter Cover 1 : KR (Applicable tube: FR soft nylon) = When tube insert parts are in line as KQU Union "Y", use KR-DDC1. Spatter Cover 2: KR (Applicable tube: FR soft nylon, FR double layer) One-touch fitting I Construction of spatter cover Rnstall with matching ~l Spatter Cover 2-Metal Type (Applicable tube: FR double layer)