Blind Flange – Pipeline Isolation & Testing
Blind flanges are used to terminate or close the end of a piping system. Essential for pressure testing, isolation, and future expansion points.
Specifications
- Standards: ASME B16.5, DIN 2527, JIS B2220
- Pressure Classes: 150# to 2500# / PN6 to PN100
- Materials: 304, 316, 316L, 321, Duplex 2205
- Face Types: RF, FF, RTJ
Applications
- Pipeline end caps
- Pressure vessel openings
- Hydrostatic testing points
- Future connection points
- Manway and inspection covers
Features
- High mechanical strength
- Excellent pressure containment
- Reusable for testing
- Custom sizes available
Request quote: 1007788887@qq.com
You may also like
ASME B16.47 Flanges Guide: Series A vs Series B for Large Diameter Piping
Learn what ASME B16.47 means for large diameter steel flanges, including Series A vs Series B differences, dimensions, applications, pressure class and purchasing checks.
Read 5 · Comments 0
•
2026-08-31
ANSI ASME Flanges Guide: ASME Class, ANSI and ASME Differences Explained
Learn the difference between ANSI and ASME, what ASME class means for flange pressure ratings, and how to specify ANSI ASME flanges for industrial piping.
Read 10 · Comments 0
•
2026-08-31
ASME B16.5 Flanges Guide: ANSI B16.5 Dimensions, Classes and Buying Checks
Learn what ASME B16.5 and ANSI B16.5 mean for pipe flanges, including size range, flange classes, face types, materials, markings and purchasing checks.
Read 17 · Comments 0
•
2026-08-29
