Spectacle Flange is consisted by a paddle blind and a space, it is also named figure 8 blind flange. The shape like a spectacles, spectacle flange is mainly for the purpose of easy maintenance of pipeline. Especially for the large diameter piping of chemical project, spectacle blind flange will make the flow switch easily (paddle blind outside is in service, spacer outside is stopped) and reduce the budget of pipeline maintenance.
All of our spectacle flange are made in forging or qualified stainless steel plate, we supply full range of this flange with ASME B16.48 and ASME B16.5 from class150 to class 2500. The materials of stainless steel, nickel-based alloy, duplex steel are available for every rate.
Specification of Spectacle Flange:
|Dimension Range:||1/2” to 72” (DN15 ~DN1800)|
|Standards:||ANSI B16.15, ANSI B16.47, MSS SP-44, API6A, API 17D, Manufacturer Standard etc.|
① Equivalent from EN/DIN is available for above.
②. The material above is for your reference only. The actual inquiry will consider order quantity and delivery time.
③. If didn’t find your material here, you are kindly requested to make a specific enquiry to email@example.com .
- Chemical Engineering
- Onshore Oil&Gas
- Paper Plants
- Environment Engineering
- Power Project
- Mechanical Manufacture
- Food & Pharmacy
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