... and press fitting(Various kinds of pipe fittings) Sizes range:The norminal diameters are: DN15, 20, 25, 32, 40, 50, ... for human consumption or animal consumption. Where do you want to use the press fit pipeline system? Which O-ring Material do you ... Tensile Strength: (10). Low Comprehensive Cost: * Cut-open View of the Compressed Part: * Installation Case: * Production View: * Press Fitting Packing: * ...