Designed especially for gate and globe valves and large diaphragm valves• Shields the two areas vulnerable to leaks -- upper portion or bonnet and thelower portion that may be flanged or threaded• Connecting flanges are fitted with standard flange safety shields• Indicating patch color change alerts presence of a leak• Replaceable pH indicating patch allows reuse• Fabricated of non-flammable/non-combustible material and tie-down cords• Independent laboratory tested to assure quality
