Assistant valve enterprise to win the world
Size:DN250
Pressures:PN1.6
Material:WC9
Temperature :-29~425℃
Design:GB
1.The manufalture and aueptanle specification shall be based on the Japanese standare E101 applied for the thermal power and JB/T3595-2000.
2.The lenglh shall be in line with GB/T15188.1-94 or by user′s speeification.
3.Welding groove shall be in auordanle with GB12224-89 or hg user′s specification. The size in inclose is old production′s size.