Bypass valve , high pressure and high tempressure , Solid Control Equipment
Specification
1. is used to cycle drilling fluid or killing well when the water hole has plugged
2. is joined to drilling bit or nearby,before drilling gas-oil layer.
3. high pressure and high tempressure
Technical Parameters
|
|
|
|
ZPT-127 |
NC38 |
35Mpa,70Mpa |
127 |
ZPT-168 |
NC50 |
35Mpa,70Mpa |
168 |
ZPT-178 |
5-1/2FH |
35Mpa,70Mpa |
178 |
ZPT-203 |
6-5/8REG |
35Mpa,70Mpa |
203 |
ZPT-241 |
7-5/8REG |
35Mpa,70Mpa |
241 |