China OEM/ODM China Api 7-1 Mechanical-Hydraulic Drilling Jar For Oil Equipment - Model QKF Full Open Safety Valve – Gaofeng Manufacturer and Supplier

OEM/ODM China Api 7-1 Mechanical-Hydraulic Drilling Jar For Oil Equipment - Model QKF Full Open Safety Valve – Gaofeng

Short Description:

Model QKF Full Open Safety Valve Model QKF full open valve is a driving control valve in the drill string cycle system with manual control of special wrench which can rotate 90 degrees, so that the switch can be realized as to achieve the goal of blowout control and spray proof. Specifications Specifiaction Connection Min. Hole Diameter mm (in) Max. O.D. mm (in) Max. Working Pressure Mpa QKF127 NC38 26 (1) 127（5） 70 QKF168 NC50 71.4（2 13/16） 168（6 5/8） 70 QKF...

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OEM/ODM China Api 7-1 Mechanical-Hydraulic Drilling Jar For Oil Equipment - Model QKF Full Open Safety Valve – Gaofeng Detail:

Model QKF Full Open Safety Valve

Model QKF full open valve is a driving control valve in the drill string cycle system with manual control of special wrench which can rotate 90 degrees, so that the switch can be realized as to achieve the goal of blowout control and spray proof.

Specifications

Specifiaction	Connection	Min. Hole Diameter mm (in)	Max. O.D. mm (in)	Max. Working Pressure Mpa
QKF127	NC38	26 (1)	127（5）	70
QKF168	NC50	71.4（2 13/16）	168（6 5/8）	70
QKF178	NC50	76.2(3)	178 (7)	70

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