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8 in. Thief Hatch, Round with Weld Base (54W)
One Year Manufacturer Warranty

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Clay & Bailey 0054W 8 in. Thief Hatch, Round with Weld Base (54W)

2 or 4 oz. Pressure, 0.4 oz. Vacuum

Ships From Manufacturer

Select Model & Quantity:

Model # Description Price Qty
0054-01-0840 2 oz. Pressure, 0.4 oz. Vacuum $281.94
0054-01-0850 4 oz. Pressure, 0.4 oz. Vacuum $277.64
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Clay & Bailey - 0054W - 8 in. Thief Hatch, Round with Weld Base (54W)

Durable relief valve designed for storage vessels requiring pressure and vacuum venting. An 8" 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
0054-01-08504 oz.0.4 oz.
0054-01-08402 oz.0.4 oz.