The Spectacle Blind flange ansi b16. 5 is also known as figure-8 blind flange. The Pn16 Spectacle Blind Flange is cut to fit between two pipe flanges. The Spectacle Blind flange 150 lbs is usually sandwiched between two gaskets. A Spectacle Blind Flange Jis 16k is often made from two metal discs, which are attached to each other with a small section of steel.
ASME/ANSI B 16.5Spectacle Blind FlangePRESSURE CLASS150, 300, 400, 600, 900, 1500, 2500PRESSURE CLASS75, 150, 300, 400, 600, 900ASME/ANSI B 16.36Spectacle Blind FlangePRESSURE CLASS300, 400, 600, 900, 1500, 2500BS 4504 SEC 3.1Hubbed Spectacle Blind FlangePRESSURE CLASSPN 2.5 TO PN 40BS 4504[PART 1]Hubbed Spacer Ring Hubbed Threaded,PRESSURE CLASSPN 2.5 TO PN 400BS 1560 BOSSHubbed Spectacle Blind Hubbed ThreadedPRESSURE CLASS150, 300, 400, 600, 900, 1500, 2500BS10Spacer Ring FlangeTABLED, E, F, HDIN FLANGESDIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673PRESSURE CLASSPN 6 TO PN 100
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