Acid resistant stainless steel 316L / EN1.4404 cold drawn Industry standard tubing sizes: 3/8", 9/16" 138MPa working pressure Tested for cyclic pressure resistance Full material traceability Clearly marked individual components CEJN’s standard tubing sizes are available in a range of 3”, 4”, 6" and 8” straight lengths. Also known as MP-nipples, they are manufactured from high-strength, cold-worked stainless steel grade 316L (EN 1.4404), coned at 59° and threaded (see drawings), ready to use together with CEJN’s MP collar and gland nuts. Applications: laboratories, MP tools, test rigs and equipment, calibration benches Technical data Material: Acid resistant, NACE certified, stainless steel 316L /EN1.4404 cold drawn.