1660 Tank Air Escape Valve
The 1660 Tank Air Escape Valve with cover allow free passage of air into tanks, dry cargo holds, or storage space. They protect tanks and bulkheads from pressure build-up during loading and unloading of liquid or dry cargo and assure maximum efficiency during operations.

Tank air escape valves do not have a float or automatic closing, they are used in locations not accessible to sea water.

All steel castings are hot dipped galvanized. All aluminum castings are anodized.

1700 Series Inverted Vent Check Valves, which are equipped with floats.
1660 SERIES TANK AIR ESCAPE SPECIFICATIONS
GALVANIZED STEEL
ANODIZED ALUMINUM STAINLESS STEEL
BRONZE
CONNECTIONS:
•THREADED
•BUTTWELD
• SOCKETWELD
• FLANGED (METRIC AVAILABLE)

SIZES:
• 1.5", 2", 2.5", 3", 4", 5", 6", 8", 10", 12", 14", 16"
CONNECTIONS:
•THREADED
•BUTTWELD
• SOCKETWELD
• FLANGED (METRIC AVAILABLE)

SIZES:
• 1.5", 2", 2.5", 3", 4", 5", 6", 8", 10", 12"
CONNECTIONS:
•THREADED
•BUTTWELD
• SOCKETWELD
• FLANGED (METRIC AVAILABLE)

SIZES:
• 1.5", 2", 2.5", 3", 4", 5", 6", 8", 10", 12", 14", 16"

 CONNECTIONS:
•THREADED
•FLANGED
• SIL-BRAZED

SIZES:
• 1.5", 2", 2.5", 3", 4", 5", 6", 8", 10", 12"

ALSO AVAILABLE IN 90/10 COPPER NICKEL