Bite Hydraulic Pipe Fittings/Check Union

[Features]·A compression fitting suitable for hydraulic piping. ·In the case of piping work where space is limited or welding is not possible, etc., this fitting allows piping connections simply by tightening the nuts. ·Simply insert a pipe or tube into the nut and tighten it to complete the piping work. ·After temporary tightening, attach it to the main body and when the cap nut is tightened, tighten it 3/4 to 1 turn further from the point where the response suddenly increases to complete the tightening operation.