国标系列 National Standard Series |
标准号 |
通径范围 |
压力等级 |
GB/T 9112-9113.4-2000 |
DN10-DN2000 |
PN 0.25 0.6 1.0 2.5 4.0 6.3 10.0 16.0 Mpa |
JB/T 74-86.2-94 |
DN10-DN1600 |
PN 0.25 0.6 1.0 2.5 4.0 6.3 10.0 16.0 20.0 Mpa |
HG 20592-20626-97 |
DN10-DN2000 |
PN 0.25 0.6 1.0 2.0 2.5 4.0 5.0 6.3 10.0 11.0 15.0 16.0 25.0 26.0 42.0 Mpa |
SH 3406-96 |
DN10-DN1500 |
PN 1.0 2.0 5.0 6.8 10.0 15.0 25.0 42.0 Mpa |
GB/T 17241.1-17241.7 |
DN10-DN4000 |
PN 0.25 0.6 1.0 1.6 2.0 2.5 4.0 5.0 Mpa |
GB/T 15530.1-15530.8 |
DN10-DN1800 |
PN 0.6 1.0 1.6 2.0 2.5 4.0 5.0 Mpa |