Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 25178-2020 |
Reduced-pressure type backflow preventer 减压型倒流防止器 |
China National Standards backflow |
![]() English PDF |
GB/T 25178-2010 |
Reduced-pressure type backflow preventer 减压型倒流防止器 |
China National Standards backflow |
![]() English PDF |
Find out:2Items | To Page of: First -Previous-Next -Last | 1 |