Blind Flanges for Industrial Applications
Blind flanges are critical components for pipeline isolation and pressure testing in oil and gas, chemical, and power generation industries.
Types of Blind Flanges
- Standard blind flanges: ASME B16.5 Class 150-2500
- High pressure blind flanges: API 6A certified
- Large diameter blind flanges: Up to DN4000
- Spectacle blind flanges: For frequent isolation
Выбор материала
- Carbon steel ASTM A105: General service
- Stainless steel 304/316: Corrosive environments
- Alloy steel F11/F22: High temperature service
- Duplex steel 2205: Marine applications
Flange Gaskets for Blind Flanges
- Non-asbestos sheet: Standard applications
- Spiral wound: High pressure sealing
- Ring type joint: Extreme pressure service
Installation Standards
Follow ASME B31.3 process piping code for proper installation and torque specifications.
Вам также может понравиться
ASME B16.5 Flange Guide: 2025 Latest Edition, Scope, Ratings and Dimensions
A practical ASME B16.5 guide covering the 2025 latest edition, NPS 1/2 through NPS 24 scope, flange classes, dimensions, materials, markings, testing and differences from ASME B16.42.
Weld Neck Flange Guide: Socket Weld vs Weld Neck Flange, Uses, Standards and Selection
A professional weld neck flange guide covering socket weld vs weld neck flange differences, advantages, standards, dimensions, materials, installation and quotation requirements.
Casting vs Forging: How to Choose the Right Manufacturing Process for Industrial Flanges
Casting vs forging explained for industrial flange buyers: compare grain flow, mechanical properties, defect risks, cost, standards, inspection and application suitability before specifying a flange.