产品描述:
特点:对夹式止回阀技术参数:
规格型号 |
阀体 |
阀瓣 |
弹簧 |
SH71H-16Q、H71H-25Q |
QT400-15 |
25 |
50CrCA |
SH71W-25H、H71W-40H |
2Cr13 |
1Cr13 |
1Cr18Ni9Ti |
SH71W-16P、H71W-25P |
ZG1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |