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8 in. Thief Hatch, Round (54)
One Year Manufacturer Warranty

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Clay & Bailey 0054 8 in. Thief Hatch, Round (54)

2 to 4 oz. Pressure, 0.4 oz. Vacuum

Ships From Manufacturer

Select Model & Quantity:

Model # Description Price Qty
0054-01-0800 2 oz. Pressure, 0.4 oz. Vacuum $284.66
0054-01-0810 3 oz. Pressure, 0.4 oz. Vacuum $321.31
0054-01-0830 4 oz. Pressure, 0.4 oz. Vacuum $247.27
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Clay & Bailey - 54 - 8 in. Thief Hatch, Round (54)

Durable relief valve designed for storage vessels requiring pressure and vacuum venting. An 8 in. dead weight cover opens completely, to allow for high venting capacity.

Standard settings are 2 oz pressure and 0.4 oz vacuum, with other settings available.

The #54 can be ordered with bolting or welding base. Flange hole pattern complies with API bolt circle dimensions. Standard gasket is neoprene, other gasket materials available.

Bolt Pattern: (16) - 1/2 in. diameter holes on a 10-3/8 in. bolt circle

ModelPressureVacuum
0054-01-0830 4 oz. 0.4 oz.
0054-01-0800 2 oz. 0.4 oz.
0054-01-0810 3 oz. 0.4 oz.