What is a Spectacle Blind Flange

A Spectacle Flange (also called a Spectacle Blind Flange) is+ a pressure-retaining plate with one solid end and one open end connected with a web or tie bar. Specifications: Size: 1/2” to 60”, DN 12mm to DN 1500mmPressure class: Class 150 to Class 2,500, PN 2.5 to PN 250Facing: RF / RTJ A spectacle flange […]

 
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