Main Bags Type B | . Main Bags Type C | . Purge Dams | . Directional Gas Bags Type D
Safety Main Stopper Co., Inc.
DEPENDABLE MAIN BAGS TYPE "B" BAG
Natural Gum Rubber or Nitrile Rubber
TYPE "B" Bag
of medium weight. Sizes 2" to 48."
TUBES
All bags have tubes large enough to permit EASY INFLATION and QUICK DEFLATION. Tubes are reinforced at the neck of bag.
CAUTION
Since these bags have no covers to contain them, inflate only with enough air to remove wrinkles from bag and to expand the bag to a diameter of about 1" larger that the size stamped on it.
Gas Main Line Pressure must NOT exceed 8 in. W.C.
ALWAYS use two stoppers in series with a vent pipe between them.
Type “B” Bag (Nitrile Rubber) shown with optional valve. The Brass Tee connection allows for the option to attach a pressure gauge (to read pressure in the bag).
Type “B” Bag (Natural Gum Rubber) shown with optional valve. The Brass Tee connection allows for the option to attach a pressure gauge (to read pressure in the bag).
Main Bags Type B | . Main Bags Type C | . Purge Dams | . Directional Gas Bags Type D
Safety Main Stopper Co. Inc. • 523 Atlantic Ave, Brooklyn, NY 11217 • TEL: 718-875-4427 • FAX: 718-625-4805
EMAIL: purchasing@mainstopper.com