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Force pilot operated valves operate from 0 bar and can be installed where directly acting valves are used. However, they are supplied with smaller solenoids for higher pressures and...
A spectacle blind is a combination of a single blind (solid plate) and a ring spacer manufactured, for field convenience, as a single unit.
A spectacle blind is a safety device used to isolate a section of line or a piece of equipment when the line or equipment needs to be inspected or removed from service.
For large pieces, spades and spacers can be supplied separately for weight limitations.
See also
