Flang-connection three-way ball valves
Negotiable /Unit
Min.Order:1 Unit
ZHEJIANG ZHONGKE VALVES CO.LTD
Flang-connection three-way ball valves
Main parts and Materials
Accessory name |
Material |
|
GB |
ASTM |
|
Body,bonnet |
WCB |
A216-WCB |
Sealing ring |
PTFE,counterpoint polyphenyl |
PTFE,counterpoint polyphenyl |
Ball |
1Cr18Ni9Ti |
SS 304 |
Seat,stem |
2Cr13 |
A246-416 |
dual-head bolt |
35CrMoA |
A193-B7 |
Main Performance Specificution
Nominal pressure |
Test pressure |
||
Shell |
Hign-pressure liquid sealing |
Low-pressure hermetic sealing |
|
1.6 |
2.4 |
1.76 |
0.6 |
2.5 |
3.75 |
2.75 |
|
4.0 |
6.0 |
4.4 |
|
CLASS150 |
3.0 |
2.2 |
|
Applicable operating mode |
Applicable medium |
Non-corrosion medium such as water,oil products,and gas,etc and nitric acid corrosion medium. |
|
Applicable temperature |
-28~350C |
||
Applicable specification |
Connecting flange |
JB79-59 GB9113, |
|
Test and inspection |
JB/T 9092-99 ,API598 |
||
Other manufactuing standard is according to the standard of our factory. |