Product Advantages/Product Highlights
Pack off the annular space between drill string and wellbore
Can seal the well head completely by blind ram
Can pack off and hang the drill string
Can be controlled by manual and hydraulic
Performance Parameters
Parameter Name | Parameter Content |
Nominal diameter | 7-1/16"~21-1/4" |
Working pressure | 2,000psi~15,000psi |
Working temperature | T-0/250,T-20/250,T-75/250 |
Working medium | Petroleum, natural gas, mud, gas containing H₂S and CO₂ |
Product performance requirement | PR1~PR2 |