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Spectacle Blind Flanges
| Place of Origin: | Shanghai |
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Company Profile
| Location: | China (Mainland) |
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| Business Type: | Manufacturer, Trading Company |
Product Description
- Spectacle Blind Flanges
Separating one part of a line from another requires a spectacle blind, able to switch from closed to open and back again. Bleed rings provide a means to release pressure from the pipe through a controlled opening. - Materials used:
- Carbon Steel: ASTM A105, A350 LF1,LF2 CL1/CL2 LF3 CL1/CL2, ASTM A694 F42,F46,F48,F50,F52,F56,F60,F65,F70
- Stainless Steel: ASTM A182 F304/304L, F316/316L, F316H,F316Ti,F321,F44(UNS S31254)
- Alloy Steel: ASTM A182 F1,F5/a,F9,F11,F12,F22,F91
- Duplex&Super Duplex Steel: ASTM A182 F51/UNS S31803,F53/UNS S32750 F55/UNS S3260
- Special Alloy Steel: Monel400,Inconel 600, Inconel 625, Inconel 800, Inconel 825
- Key Features:
- Can be attached to the pipe without welding (sometimes an additional seal weld is used as well)
- Ideal for higher pressure and temperature applications for small pipe sizes
- Not recommended for larger loads, especially when subjected to higher torque
- Uses of threaded flanges:
