Spectacle Line Blind Valve

The spectacle plate system on all hamer line blind valves provides a positive visual indication of the valve s open or.

Spectacle line blind valve. Spacer rings are made to match the pipe id with the same thickness as the single blind that it replaces. Spectacle blind discs for flanges spectacle blind disc umsteckscheibe drehbrille typ us. Increase flexibility and safety while reducing opex. Definition of terms used with spectacle blind ring spacer or spacer ring or paddle blank or paddle spacer.

The slide blind multi is another patented and registered innovative product developed by hot tools based around the design of the original hot tools slide blind valve above which replaces traditional line blind variants such as the spectacle and manual slip blind and reduces operation time by up to 50 the slide blind multi is. More than 10 000 onis line blinds in operation around the world since 1979. The valve s internal cam mechanism allows to change the plate from open to closed position within a minute. Dyk why blind a pipe.

This positive shut off feature makes line blinds perfectly attuned for permanent or long term piping system isolation and shutdown. As soon as the pipeline is drained the cam mechanism can be opened by turning the screw or handwheel now the spectacle plate can be turned and positioned and finally the cam. Infography onis versus traditional spectacle blinds. A line blind valve is permanently installed into a pipeline.

During the installation of spacers the flange and associated piping should be pulled together and a the ring spacer has to be installed to fill the gap. The spectecle pate can be changed from the open to cl. The specification that determines the. Line blinds are safety devices designed for positive shut off of piping equipment or storage tanks where positive shut off is defined as a device in a closed drop tight verifiable and maintainable position.

A spectacle blind or spec blind abbreviated as sb is a safety device used to isolate a section of line or piece of equipment when the line or equipment needs to be inspected or removed from service. Please obtain more information on spare parts servicing maintenance repair repair or accessories directly from the registered companies. It is different than a valve in that the blind is a permanent or long term isolation device. Line blinds are safety devices designed for positive shut off of piping equipment or storage tanks where positive shut off is defined as a device in a closed drop tight verifiable and maintainable position.

Line blind valve you find here 16 suppliers from germany and austria.