Slip Blinds
A paddle blind is often made from one solid metal disc and will usually have a thin length of metal attached to one end to be used as a handle nbsp.
Slip blinds. These are three different components that used in piping for positive isolation of the section of a line or equipment during maintenance and shutdown. A slip blind goes between two pipe flanges to stop the flow of the process in at line. Guillotine blinds are a specialty item that combines applications of both a slip blind and blind flange.
Typically no thinner than thick these slip blinds have threaded bolt hole tabs where a stud can be run through and a nut fastened on the back side of the weld neck. Spectacle blind spades and spacers are also known as figure 8 paddle blank slip blind and spacer. We re constantly innovating piping isolation and testing product solutions that increase the quality and durability of every product we manufacture.
A ventable blind is the easiest way to verify that there is zero energy in the line vent off any pressure that has leaked by upstream valves or create an entry point for hydrotesting. Blinds spaces and spectacle blinds are used for the purpose of positive shut off of a piping system where mere shut off using valves is not sufficient as valves are prone to leakage. A finished assembly will resemble the shape of a paddle hence the name.
1 permit required confined spaces 1910 146 blanking or blinding means the absolute closure of a pipe line or duct by the fastening of a solid plate such as a spectacle blind or a skillet blind that completely covers the bore and that is capable of withstanding the maximum pressure of the. Looking to buy vented slip blinds. The rationale was based on blank flanges and bolted slip blinds requiring at least as.
Piping engineering piping fittings blinds spacers spectacle blinds single line blind or blank. Our vented slip blind flange offerings include. Osha s long standing lockout regulation to control hazardous energy sources originally identified blank flanges and bolted slip blinds as lockout devices under osha 29 cfr 1910 147 b definitions.
These are generally used in hazardous services like hydrocarbon fluids. It is a flat round still plate with handle on it. Responding is todd grover global senior manager for applied safety solutions master lock co oak creek wi.
We supply paddle blinds slip blinds spade blinds figure 8 blinds spectacle blinds blind storage racks blind flanges weld neck flanges and more. Types of vented slip blind we offer for purchase. The ez vent slip blind also referred to as a bleeder blind is useful if there is not a valve on your piping at a location near where you re working.
Class 150 300 600 900 1500 2500 available with sizes ranging from 90.
