Spectacle Blind Flanges

A Spectacle Blind Flange – also known as a figure-8 blind flange – is generally a piece of metal that is cut to fit between two pipe flanges and usually sandwiched between two gaskets. A spectacle blind is often made from two metal discs that are attached to each other by a small section of steel. The shape is similar to a pair of glasses or “spectacles” – hence the name spectacle blind. One end of the blind will have an opening to allow flow through the pipe during operation and the other end is solid to block flow during maintenance. They are generally installed as a permanent device to separate process piping systems.

China Spectacle Blind Flange Manufacturer www.pipelinedubai.com supplies Spectacle Blind Flanges, Spectacle Flanges, Special Flanges made in forged steel, Stainless Steel, alloy steel, etc.

Products List

ASME B16.48 A182 UNS S31600 Spectacle Blind Flange Ring-Type Joint 4″ CL……
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UNS-S31600-Spectacle-Blind-Flange-Ring-Type-Joint-4"-CL1500

China Figure-8 Blank Flange Manufacturer www.pipelinedubai.com offers ASME B16.48 A182 UNS S31600 Spectacle Blind Flange Ring-Type Joint, 4″, CL1500.

ASME B16.48 A182 UNS S31600 Spectacle Blind Flange Ring-Type Joint 6″ CL……
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UNS-S31600-Spectacle-Blind-Flange-Ring-Type-Joint-6"-CL600

China Figure-8 Blank Flange Manufacturer www.pipelinedubai.com offers ASME B16.48 A182 UNS S31600 Spectacle Blind Flange Ring-Type Joint, 6″, CL600.

ASME B16.48 A182 UNS S31600 Spectacle Blind Flange Raised Face 10″ CL300
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UNS-S31600-Spectacle-Blind-Flange-Raised-Face-10"-CL300

China Figure-8 Blank Flange Manufacturer www.pipelinedubai.com offers ASME B16.48 A182 UNS S31600 Spectacle Blind Flange Raised Face, 10″, CL300.

ASME B16.48 A182 F304L Spectacle Blind Flange Raised Face 2″ CL300
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F304L-Spectacle-Blind-Flange-Raised-Face-2"-CL300

China Figure-8 Blank Flange Manufacturer www.pipelinedubai.com offers ASME B16.48 A182 F304L Spectacle Blind Flange Raised Face, 2″, CL300.

API 6A A182 F51 RTJ Spectacle Blind Flange DN86 5000PSI
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F51-RTJ-Spectacle-Blind-Flange-3-1/8-Inch-DN86-5000PSI

China Spectacle Blind Manufacturer www.pipelinedubai.com offers API 6A A182 F51 RTJ Spectacle Blind Flange, DN86, 5000PSI.

ASME B16.48 F51 Spectacle Blind Flange RTJ DN100 2500#
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F51-Spectacle-Blind-Flange-RTJ-4-Inch-DN100

China Spectacle Blind Manufacturer www.pipelinedubai.com offers ASME B16.48 F51 Spectacle Blind Flange RTJ, DN100, 2500#.

Alloy 20 Spectacle Blind Flange
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Alloy-20-Spectacle-Blind-Flange

China Flange Manufacturer www.pipelinedubai.com offers Alloy 20 Spectacle Blind Flange.

Inconel 625 Spectacle Blind Flange
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Inconel-625-Spectacle-Blind-Flange

China Spectacle Blind Flange Manufacturer www.pipelinedubai.com offers Inconel 625 Spectacle Blind Flange.

ANSI B16.48 A182 F53 RTJ Spectacle Blind Flange DN250 CL600
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F53-RTJ-Spectacle-Blind-Flange-DN250-CL600

China Spectacle Blind Flange Manufacturer www.pipelinedubai.com offers ANSI B16.48 A182 F53 RTJ Spectacle Blind Flange, DN250, CL600.

ANSI B16.48 A182 F53 Spectacle Blind Flange DN300 CL150 FF
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F53-Spectacle-Blind-Flange-FF-DN300-CL150

China Flange Manufacturer www.pipelinedubai.com offers ANSI B16.48 A182 F53 Spectacle Blind Flange, FF, DN300, CL150.