Shijiazhuang Bang dong Pipeline Technology Co,Ltd.
Model No.: Figure-8 Blanks
Standard: DIN, GB, JIS, ANSI, GOST, BSW
Type: Welding Flange
Material: Carbon Steel
Sealing Surface: TG
Manufacturing Way: Forging
Packaging: Wooden Cases or as per buyer's requirements
Place of Origin: Cangzhou,China
Supply Ability: 1000pcs/month
HS Code: 73079900
Port: Zhengzhou Train Station,Tianjin New Port,Beijing Air Port
A Spectacle Blank is a specialty flange made of two metal discs Spacer & Spade attached in the middle by a small section of steel. Figure 8 Flange get their name because they look like a pair of reading glasses, or spectacles. Spectacle flanges, also known as spectacle blind flanges, are most commonly used on piping systems that need to be separated regularly or where the flow through the systems is regularly stopped. One end of the spectacle flange is solid, while the other end has a hole in the center. The spectacle flange can be rotated to place either the solid or hollow end within the pipe system, thereby opening or closing the flow.
For pipe Flanges-regularly seperated for isolation, maintenance or reasons, a spectacle extrudes Solution. Typically, spec blinds was mounted in the open position so-your flow pipe operates and is normally. Blinds is mounted onto one of the $number so is need to isolate a, it ' s easy!
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