Pipe Fittings & Flanges
Blind Flange (ASME B16.5)
Blind flanges close pipe ends and vessel nozzles, and are the standard blank for pressure testing and future extensions - no other flange type carries pressure on a flat face. ASME B16.5 Class 150 and 300 dimensions held in stock, Class 600 on request; raised face standard.
Specifications
- Size Range
- 1/2-24 inch
- Pressure Class
- Class 150/300 stocked, 600 on request
- Facing
- RF standard, FF on request
- Materials
- A182 F304/304L, F316/316L, duplex F51/F53
- Standards
- ASME B16.5, EN 1092-1, GB/T 9124, JIS B2220
Product Overview
Blind flanges close pipe ends and vessel nozzles, and are the standard blank for pressure testing and future extensions - no other flange type carries pressure on a flat face. ASME B16.5 Class 150 and 300 dimensions held in stock, Class 600 on request; raised face standard.
Specifications and Standards
Blind flanges 1/2-24 inch; Class 150/300 stocked, 600 on request; facing RF standard, FF on request; materials A182 F304/304L, F316/316L, duplex F51/F53; standards ASME B16.5, EN 1092-1, GB/T 9124, JIS B2220.
Applications
Hydrotest blanks, future tie-in points, manway and nozzle closure in process and utility piping.
Request a Quote
Send size, schedule or class, material grade and quantity to melinda@spai-steel.com - we reply with a confirmed supply proposal and lead time.