11
Level Controls - IOM 200 VACUUM BREAKER 200__IOM_RevC_0618
Damaged or worn parts can decrease performance and shorten the life of the vacuum breaker.
A damaged or worn gasket can cause external leakage and damage to surrounding equipment.
A damaged or worn spring can result in a vacuum breaker that does not close when the vacuum in a tank is relieved allowing the tank’s
contents to escape and damage surrounding equipment, and can also cause damage to the stem.
A damaged or worn stem can result in a vacuum breaker that does not open to relieve a vacuum in a tank or close when the vacuum is
relieved allowing the contents to escape and damage surrounding equipment, and can also cause damage to the stem guide.
A damaged or worn stem guide can result in a vacuum breaker that does not open to relieve a vacuum in a tank or close when the
vacuum is relieved allowing the contents to escape and damage surrounding equipment, and can also cause damage to the stem.
A damaged or worn connecting pin, disc, disc retainer, or disc holder can cause external leakage resulting in the loss of the contents
from the tank and damage to surrounding equipment, and can also cause damage to surrounding parts inside the vacuum breaker.
A damaged or worn integral seat or seat ring can cause external leakage resulting in the loss of the contents from the tank and damage
to surrounding equipment, and can also cause damage to the disc and disc holder.
Two different parts kits are available. An Inspection kit is available to allow a vacuum breaker to be opened to inspect its internal parts. A
rebuild kit is available to allow a vacuum breaker to be overhauled. Please provide serial number to get the correct kit part numbers.
TYPE 200 VACUUM BREAKER PARTS/ OVERHAUL