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Spectacle Flange

Spectacle Flange

The Vatac spectacle blind is a simple safety device that installs between two pipe flanges. During normal operation the open end is installed as a spacer to allow uninterrupted flow. To stop the flow in the pipeline, the blind end is rotated into place between the flanges. This positively......

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The Vatac spectacle blind is a simple safety device that installs between two pipe flanges. During normal operation the open end is installed as a spacer to allow uninterrupted flow. To stop the flow in the pipeline, the blind end is rotated into place between the flanges. This positively isolates the downstream piping and equipment.

Spectacle Blinds are generally installed as a permanent device. The geometry gives a quick visual indication to its orientation and whether or not it is safe to begin downstream work.

» Design Standard: ASME B16.48

» Pressure Class: ANSI#150~#600, PN10~PN110

» Size Range: 1/2”~24”

» Ends Style: FF, RF

» Materials: Q235, A105, LF2, F11, F22, F5, F304, F316, F304L, F316L, F51, SAF2205 and etc.

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