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Connection Type
Product Type
Specification Type
Valve Type
Galvanized Cast Steel
7 items
Galvanized Cast Steel Threaded Vent Check Valve
521101S
Vent check valves allow for the ventilation of ballast and void tanks while preventing contamination of the tank with water or saltwater during rough seas. They offer fully approved protection against pressure buildup for the tank walls and bulkheads while liquid is loaded or unloaded from the tanks. Vertical vent checks mount directly onto the top of vent piping, while inverted vent checks mount onto the end of gooseneck pipes.
- USD
Galvanized Cast Steel Threaded Vent Check Valve, Stainless Steel Float
521101SS
Vent check valves allow for the ventilation of ballast and void tanks while preventing contamination of the tank with water or saltwater during rough seas. They offer fully approved protection against pressure buildup for the tank walls and bulkheads while liquid is loaded or unloaded from the tanks. Vertical vent checks mount directly onto the top of vent piping, while inverted vent checks mount onto the end of gooseneck pipes.
- USD
Galvanized Cast Steel Butt Weld Vent Check Valve
521102
Vent check valves allow for the ventilation of ballast and void tanks while preventing contamination of the tank with water or saltwater during rough seas. They offer fully approved protection against pressure buildup for the tank walls and bulkheads while liquid is loaded or unloaded from the tanks. Vertical vent checks mount directly onto the top of vent piping, while inverted vent checks mount onto the end of gooseneck pipes.
- USD
Galvanized Cast Steel Flanged Vent Check Valve
521103
Vent check valves allow for the ventilation of ballast and void tanks while preventing contamination of the tank with water or saltwater during rough seas. They offer fully approved protection against pressure buildup for the tank walls and bulkheads while liquid is loaded or unloaded from the tanks. Vertical vent checks mount directly onto the top of vent piping, while inverted vent checks mount onto the end of gooseneck pipes.
- USD
Threaded Tank Air Escape Vent
521201
- USD
Galvanized Cast Iron Threaded Vent Check Valve
521149
Vent check valves allow for the ventilation of ballast and void tanks while preventing contamination of the tank with water or saltwater during rough seas. They offer fully approved protection against pressure buildup for the tank walls and bulkheads while liquid is loaded or unloaded from the tanks. Vertical vent checks mount directly onto the top of vent piping, while inverted vent checks mount onto the end of gooseneck pipes.
- USD
Gjerde HIDE 1 Galvanized Steel Vent Check with Flame Screen
519 Galvanized
Gjerde HIDE 1 is the most commonly used air vent head for ships. Made for installation outside on-deck. Ventilating all tanks on board for cargo, ballast water, wastewater, fresh water, lubricating oil, fuel oil, etc. Prevents water from entering the tanks. Connection options are available to include JIS, DIN, NPT.
- USD
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