亚洲AV无码不卡无码国产|欧美日韩精品不卡一区二区三 ,亚洲人成亚洲人成在线观看-日韩亚洲人成在线综合日本- ,成年免费大片黄在线观看下载,亚洲www视频,日韩一级

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