DIN 2631 PN 6 DN 10 - DN 150DIN 2632/2633 PN 10/16 DN 10 - DN 500DIN 2635 PN 40 DN 10 - DN 200DIN 2636 PN 64 DN 10 - DN 400DIN 2637 PN 100 DN 10 - DN 350in material 1.4541, 1.4571,1.4301, others as specified