Tiankang Hongji Wafer Type Needle Valve (DBB)

The Tiankang Hongji Wafer Type Needle Valve (DBB) is a compact double block and bleed solution designed for precise flow control, pressure isolation, and safe venting in gas and liquid process systems. Its wafer-style slim body and lightweight flange structure allow easy installation in tight spaces while ensuring excellent sealing and reliable performance under high-pressure or corrosive conditions. With integrated block, isolate, and bleed functions, this valve is ideal for natural gas transmission, chemical and petrochemical applications, instrumentation protection, and other industrial systems requiring accurate control and space-efficient pressure management.



Overview

The Tiankang Hongji Wafer Type Needle Valve (DBB) is a compact double block and bleed valve designed for precise flow control and reliable pressure isolation. Its wafer-style lightweight structure enables easy installation and strong sealing performance, even in high-pressure or corrosive environments. Ideal for natural gas transmission, chemical and petrochemical systems, and instrumentation applications requiring accurate control and space-efficient pressure management.

 

Technical Specifications

 Type  Wafer Type
 Net Weight  2.8kg
 Body material  SS316; SS316L; SS304,Alloy  Manufacturing Capacity  4000 pics/Month
 Type of Connection  Flange  Warranty  1 year
 Seal Type  Hard Sealing  Manufacturing  Forging and CNC
 Packing  PTFE/ Graphite  Pressure Range  6000Psi – 10000Psi(414 Bar – 690 Bar)
 Graphite  -65 °F to 1200 °F (-54 °C to 649 °C)  PTFE  -65 °F to 450 °F (-54 °C to 232 °C) 

 

Applications

  • Chemical Processing: They are used to control the flow of chemicals in pipelines.
  • Oil and Gas Industry: Hydraulic Ball Valve regulae the flow of oil and natural gas, especially in extraction and transportation.
  • Water Treatment: They are utilized in systems to regulate water flow, such as in filtration or treatment plants.
  • Pharmaceuticals: Hydraulic Ball Valve help in controlling the flow of liquids and gases in pharmaceutical production lines.
  • Food and Beverage: Hongji Hydraulic Ball Valve are used to control the flow of liquids such as juices, milk, or beer in production lines.

 

Factory Photos

 

Customization & Technical Support

 E-Mail: overseasales@tiankang.com

Sales Support:

 E-Mail: sales06@tiankanginternational.com

 


Product Tags Wafer Type Needle Valve          DBB Needle Valve          Double Block and Bleed Needle Valve          Wafer Style DBB Valve          Compact Needle Valve          Needle Valve for Natural Gas Transmission         

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