Product Description 
 Name: Manual Gate BOP 
 Model: 2SFZ14, 2SFZ18 
 This product is applicable to oil testing, workover closed wellhead to prevent blowout accidents, can be the role of the formation tester tool equipment, closure of wellhead pressure of the annulus. 
 Ram blowout preventer has a good sealing performance, high reliability, reasonable structure, easy installation, operation and site practical advantages. 
 Opening and closing of the blowout preventer ram rely on manual control, no hydraulic control systems, equipment, operation and maintenance. 
 The following circumstances: (1) in the well tubing, drill pipe, cable or rope closed borehole; 2. Closed borehole wells without drill; in the case of closed wellhead to achieve the killing. wash well annulus pressure and other special operations. Technical parameters 
 Model Nominal Diameter (mm) Rated working pressure (Mpa) Weight (kg) Remarks 
 2SFZ14-21 140 21 335 Manual Gate BOP 
 2SFZ18-35 180 34.5 596 Manual Gate BOP 
 2SFZ18-70 180 70 670 Manual Gate BOP 
 2SFZ18-105 180 105 755 Manual Gate BOP