Archive for the ‘Valve marking’ Category

Leaky valves? Lock them out.

May 18, 2011

After the BP Safety Valve Failure, we all know the importance of having a backup plan.  Below are some other examples of why Valve Locks are important to everyday life.

The US Department of Labor has reported countless violations, injuries and even deaths due to non-lockout procedures of valves:

  • In 2002, a Steam line was not locked out but the electric line was.  One person was killed and 2 more were severely injured from the steam jets.
  • 2004, Valve not locked out and after 2 months of hospitalization a worker dies from burn injuries.
  • 2005, only a single inlet block valve was locked out and as a result an employees face was burned by hot oil.
  • 2006,  worker failed to properly lock out  dryer rotary valve and he lost 3 of his fingers when they were cut off by the blades.

The National Safety Council reported 44 deaths in 2006 and 39 in 2007 due to explosion and rupture of pressurized devices.

December 2009 entire town of Adams Nebraska left without water. Due to a build up of snow and ice on the water valves the water coul not be turned off.  The pipes ran dry and they lost all their water. City maintenance official Darwin Buss said “the biggest problem with the water main break was the inability to isolate which pipe had broken due to snow and ice covering many of the valves that would have otherwise shut off the pipes temporarily.”

The unexpected opening or closing of valves  results in injuries to workers or surrounding environments.  To prevent accidents, valve lockout devices are essential tools everyone who works on these types of systems: Electric; Pneumatic; Hydraulic; Manual and Propane.

When valves are in the “unsafe” position, the valve may not be fully open or closed.  Valve locks are designed to eliminate this confusion.  (We do not suggest ever locking anything to the ‘on’ position, except perhaps your eyewash station!)

Types of Valve Locks include: Universal Valve Lock; Ball Valve Lock; Butterfly Valve Lock; Gate Valve Locks (including adjustable and rotating); Plug Valve; and Cable Valve.  Universal Valve Lockout fits virtually any size ball, gate, or butterfly valve. A wide selection of valve types and sized can be locked out with this single device. In addition the base of the clamp prevents the trigger from being compressed, and that keeps the valve from opened.  Gate valve lockout devices deny access and cover the valve handle to help you turn off, and keep off, a pressured situation.

From universal valve lockouts to adjustable valve lockouts, Emedco offers devices to shut off all types of valves.

by: Amy

Fire protection: An important part of pipe and valve marking

April 1, 2010

If you have read my past blog posts, most of you are now familiar with the basics of pipe and valve safety – such as where to mark a pipe, what color marker to use depending on the pipe’s contents, pipe marker sizes and types, valve markers, etc.

But, another important part of pipe and valve marking is fire protection. In your facility, it is important that pipes and valves used for any part of fire protection are clearly labeled so employees or visitors can act quickly in case of an emergency. Also, in the event that a repair is needed, clearly labeling fire protection pipes and valves will ensure they can be easily identified and quickly fixed.

So what do you need to efficiently mark your pipes and valves for fire protection purposes?

  1. Pipe Markers
    Pipe markers, including snap-around and adhesive pipe markers, are a great way to quickly and easily mark pipes carrying water or other materials needed for fire protection. Snap-around markers will easily snap around any pipe – hold, cold, corroded or dirty. Self-adhesive pipe markers are best to apply to clean, dry indoor pipes.
  2. Sprinkler Control Signs
    Sprinkler control signs can help employees and visitors easily identify all components of your facility’s sprinkler system. These signs can call out emergency shut off and sprinkler control valves or indicate where sprinkler fire alarms or standpipes are located. These signs are available in a variety of sizes and materials. You can also use small engraved plastic signs that can be hooked or chained directly to sprinkler control valves and piping.

  3. Sprinkler Valve and Line IDs
    Sprinkler signs and plates are an effective way to label valves, lines or drains. Emedco’s valve and line ID signs and plates meet OSHA requirements and comply with the National Board of Fire Underwriters Standard No. 13. You can choose from two styles, including Automatic Sprinkler Control Valve or Hydraulic Sprinkler System Identification.

Posted by pipe and valve safety


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