Pneumatic-Hydraulic Actuated Safety Valve: Critical Safety Component for Downhole Well Control Systems

Short Description:

The pneumatic-hydraulic actuated safety valve consists of two main parts: the safety valve pilot valve and the hydraulic actuator, serving as the executive component of the downhole safety system. High-pressure oil enters the upper chamber of the actuator, compressing the lower spring mechanism to open the valve. When the wellhead equipment is subjected to dangerous pressure, the control unit receives sensor signals, releases the hydraulic cylinder pressure, and the spring mechanism drives the valve stem to close the valve and wellhead assembly, ensuring the safe operation of process equipment.


Product Detail

Product Tags

The pneumatic-hydraulic actuated safety valve consists of two main parts: the safety valve pilot valve and the hydraulic actuator, serving as the executive component of the downhole safety system. High-pressure oil enters the upper chamber of the actuator, compressing the lower spring mechanism to open the valve. When the wellhead equipment is subjected to dangerous pressure, the control unit receives sensor signals, releases the hydraulic cylinder pressure, and the spring mechanism drives the valve stem to close the valve and wellhead assembly, ensuring the safe operation of process equipment.


  • Previous:
  • Next:

  • Write your message here and send it to us

    Related products

    • 82747,113440,116770,116771,123585,30156811,2707 FILTER ASSEMBLY FOR TOP DRIVE

      82747,113440,116770,116771,123585,30156811,2707...

      82747 FILTER, ASSEMBLY 113440 BRACKET,MOUNTING,FILTER 116770 CONNECTOR,FILTER,INLINE (.075 ORIFICE) 116771 TEE,FILTER,INLINE 123585 BRACKET,MOUNTING,FILTER 30111013 ASSY,FILTER,60-MICRON,OIL 30156811 ASSY,FILTER/REG/LUBRICATOR (REPLACES P/N 74236) 30173216 FILTER, HYD (P/N: 30173216 REPLACES 114416) 2302070018 ELEMENT,HI-PRESSURE FILTER,HPU 10537641-002 ELEMENT,SUCTION FILTER 10650112-001 ELEMENT, KIDNEY LOOP FILTER 107865-16 PDM HPU STRAINER,SUMP 1.0 30176000-3 ELEMENT “Y”-STRAIN...

    • Hose,Hyd,100R2-AT,3722,4582,5267,5339,5340,5434,5440,5441,5445,5461,5465,5469

      Hose,Hyd,100R2-AT,3722,4582,5267,5339,5340,5434...

      59524P230030 Hose Assembly 59524P230046 Hose Assembly 59524P290093 HOSE ASSEMBLY 59525P23U028 Hose Assembly 59543P230031 Hose Assembly 59543P230042 Hose Assembly 59543P290086 HOSE ASSEMBLY 59544P230073 Hose Assembly 59544P230074 Hose Assembly 59544P290077 Hose Assembly 59544P290099 Hose Assembly 59546P08X036 Hose Assembly 59546P17K078 Hose Assembly 59560P500071 Hose assembly 3382 Hose,Hyd,100R2-AT 3404 Hose,Hyd,100R2-AT 3416 Hose,Hyd,100R2-AT 3420 Hose,Hyd,100R2-AT 3464 Hose,Hyd,100R2-AT 3469...

    • DQ40B-VSP Top Drive,300TON,4000m~4500m,50 KN.m Torque

      DQ40B-VSP Top Drive,300TON,4000m~4500m,50 KN.m...

      Class DQ40B-VSP Nominal drilling depth range (114mm drill pipe) 4000m~4500m Rated Load 2666 KN Working Height (96” Lifting Link) 5770mm Rated Continuous Output Torque 50 KN.m Maximum Breaking Torque 75 KN.m Static maximum braking torque 50 KN.m Rotating Link Adaptor Rotation Angle 0-360° Speed Range of Main Shaft(infinitely adjustable) 0-180r/min Back clamp clamping range of drill pipe 85mm-187mm Mud circulation channel rated pressure 35/52 MPa Hydraulic system worki...

    • TDS TOP DRIVE SPARE PARTS: National Oilwell Varco top drive 30151951 SLEEVE, SHOT PIN, PH-100

      TDS TOP DRIVE SPARE PARTS: National Oilwell Var...

      TDS TOP DRIVE SPARE PARTS: National Oilwell Varco top drive 30151951 SLEEVE, SHOT PIN, PH-100 Gross weight: 1-2 kg Measured Dimension: After Order Origin : USA/CHINA Price: Please contact us. MOQ: 2 VSP has always been committed to ensuring that our customers receive the highest quality oilfield products. We are Manufacturer for Top Drives and it’s spares other oilfield equipments and services to UAE oil drilling companies more than 15+ years, brand including NOV VARCO/ TESCO/ BPM /TPEC/JH SL...

    • NOV VARCO TDS11SA TDS8SA 114174/114175/30125833 Top Drive MANIFOLD,MANIFOLD ASSY

      NOV VARCO TDS11SA TDS8SA 114174/114175/30125833...

      Our company provides all kinds of top drive parts such as NOV/VARCO, CANRIG, BPM, TPEC, JH SLC Jinghong and other brands of top drive parts,imported from the United States, can provide  optimization and customization and other technical advice, manufacturer customization, logistics and distribution, after-sales service integration. Here is some P/N for Manifold for reference; 114090 ASSY,TUBE,MANIFOLD/FILTER 114174 ASSY,MANIFOLD,UL 115422 TUBE,ASSY,MANIFOLD/LOAD-STEM 115423 TUBE...

    • NOV/Tesco TDS Service Loop 122517-200-25-3-B 30175017-86-4-3-B 124975-135-25-4B

      NOV/Tesco TDS Service Loop 122517-200-25-3-B 30...

      P/N. Description 123985-50-B Aux Power (18 Cond.), 50 FT long, Connectorized 123985-50-B 124458-50-B Cable Assy. Composite (18Cond.), 50 FT long, Connectorized 124458-50-B 122443-200-B 42 core, T/S/P+12AWGx30/COMPOSITE 128929-135-25-4-B POWER, 777 VFD, 4IN X 135FT HOSE, END CAP, 4FT DERRICK END RIG PLUG/PIN, 25FT CONTROL END RIG RECEPT./SOCKET, 1X444MCM GROUND/LUGS 122517-200-25-3-B CONTROL, 42 PIN, 2IN X 200FT HOSE, 3FT TOP DRIVE PLUG/SOCKET, 25FT VFD PLUG/PIN 122517-200...