中文国产日韩欧美二视频 - 超碰CAOPORON进入草棚 - 国产高中生一区二区在线观看-亚洲成片在线观看_自偷自拍亚洲综合精品_一本免费无码久久_亚洲人妻中文日本

Single Seat Regulating Valve

Body:WCB、WC9、CF8、CF8M etc
Trim:304、304+STL/PTFE、316、316+STL/PTFE
Packing:V Type PTFE、Flexible graphite、corrugated pipe


Ordering hotline:021-54150349

Immediately consult
  • Product introduction
  • Product parameters
There is one trim and one seat within the single seat regulating valve,,the advantage is the small leakage, with the big unbalanced force,its allowable differential pressure is smaller than that of two-seat valve. It is better to equip with valve positioned for the high pressure difference and large caliber, The valve with nominal diameter (> 25mm) is of double guiding structure. It can be opened or closed by changing the connecting position between the stem and the spool.
1. Body
2. Gasket
3. Bolt
4. Seat
5. Trim
6. Gasket
7. Guide sleeve
8. Bonnet
9. Stud
10. Packing pads
11. Packing
12. Sleeve nuts