A blind and spacer flange is a type of flange used to isolate a section of pipe or equipment. It is made up of two parts: a solid disc called the "spade" and a ring with a hole in the center called the "spacer". The spade is inserted into the spacer and then bolted in place between two flanges. This creates a barrier that prevents fluid flow through the pipe.
Blind and spacer flanges are used in a variety of applications, including:
1. Maintenance and repair
2. Testing and commissioning
3. Decommissioning
4. Temporary isolation
Technical Specifications
1. Material: Steel, stainless steel, or other non-corrosive materials
2. Size �½â?? inch to 24â?? Inch
3. Face finish: Raised face, Flat face, or Grooved face
4. Pressure class: 300, 600, 900, 1500 or 2500 psi
Benefits
Blind and spacer flanges offer a number of benefits, including:
â?¢ They are a cost-effective alternative to isolation valves.
â?¢ They are easy to install and remove.
â?¢ They provide a reliable seal against fluid flow.
â?¢ They are available in a variety of sizes and materials to meet the needs of different applications.
Applications
Blind and spacer flanges are used in a variety of industries, including:
1. Oil and gas
2. Chemical
3. Power
4. Water treatment
5. HVAC