Pneumatic Conveying Devices

You can view product specification sheets by clicking on the file names below. You'll need Acrobat Reader to view these files.

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1700 PRV Manway

File Name: 1700.pdf (32 KB)

Pressure/Vacuum Relief Manway designed for use on storage tanks that require both pressure/vacuum relief and access. Standard pressure setting is 2 oz. Standard vacuum setting is 0.4 oz. Other pressure and vacuum settings available. Access to the stor-age tank is through the 24” diameter base after releasing the quick opening, “Ball in Socket” design cams and raising the cover assembly. Materials of construction include aluminum, ss springs and rods with white nitrile gaskets.


836 Inspection Hatch

File Name: 836.pdf (46 KB)

Lightweight inspection hatch. Excellent hatch for applications involving observation or inspection. Standard gasket is NC757 Cork/Buna, with other gasket material available. Give us the specs and we’ll design a custom dome for your application.


1901 20" Manway

File Name: 1901.pdf (21 KB)

Sturdy manhole allows full opening access. Ideal for non-pressure applications, such as inspection hatches or access to dry storage bins. Strongback hinge and cam design provides strength, allows quick opening and is lockable. Available as a bolt-on or weld-on style. Standard gasket material is Buna-N with other gasket materials available.