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China 8 Inch Alloy Steel Downhole Safety Valve 15,000 psi SSV with Anti-Corrosion Protection for sale

8 Inch Alloy Steel Downhole Safety Valve 15,000 psi SSV with Anti-Corrosion Protection

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 30-45 days
Brand: Techcore
Product Description
Anti Corrosion Super Safety Downhole Safety Valve
The 8-inch Alloy Steel SSV is a fail-safe safety valve designed for well testing operations from land or jack-up rigs. This critical safety device is typically installed inside or below the Blow Out Preventer (BOP) to control well flow with exceptional reliability.
Key Features & Capabilities
  • Dual hydraulic lines and chemical injection port for enhanced control
  • Spring force closure mechanism with nitrogen charge for rapid response
  • Wireline and coiled tubing cutting capability without balance line pressure
  • Hydraulic control pressure maintains valve in open position
Technical Specifications
Specification 8" Model
Outside Diameter (O.D.) 203.2 mm
Bore Diameter 76.5 mm
Length 2855.5 mm
Working Pressure 103.5 MPa (15,000 psi)
Internal Pressure Strength 178.3 MPa
External Pressure Strength 257.8 MPa
Tensile Strength 6299 KN
Torque Strength 137.6 KN.m
Service Compatibility H2S, NACE MR0175, Full H2S
Working Temperature Range -29°C to +204°C
Body Material AISI 4140 or Inconel 718
Operational Guidelines
The nitrogen charge chamber is typically pressurized to 1000-1500 psi, sufficient for cutting 7/32 inch mono-conductor cable. For coiled tubing cutting applications, higher nitrogen charges are required, and consultation with engineering specialists is recommended for optimal performance.
Product Images
8-inch Anti Corrosion Super Safety Downhole Safety Valve - Front View 8-inch Anti Corrosion Super Safety Downhole Safety Valve - Technical Diagram
Related Downhole Tools
Techcore manufactures a comprehensive range of complementary downhole equipment including drill stem testing tools, coiled tubing tools, and perforating systems to support complete well operations.
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Company Techcore Oil Tools Co.,Ltd,
Location No.25th Gaoxin6th Road, Xi'an, China
Contact Person LEE

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