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Sight Windows

Jacoby-Tarbox Sigh Windows allow effective and economical viewing of tank, pressure vessel and piping system interiors. Models are available for all major Sight Window applications and offer a choice of weld, thread, or bolt-on connections.

Weld Neck

Style W-5000 Weld Neck Sight Window Weld Neck Sight Windows are welded directly to pipe ends or into tank and vessel walls. They provide a single-position viewing station.

Threaded

Style S-5100 Threaded Sight Window Female Threaded Sight Windows are designed to be turned onto the ends of pipe for viewing in any position.

Weld Pad

Weld Pad Sight Windows are designed to be welded directly to tank or vessel walls or covers to become sight-position viewing stations. Models are available with flat, cylindrical or spherically shaped pads.

Style 5200 Weld Pad Sight Window Connections as listed
Medium Pressure to 150 PSIG
Nominal Pressure Rated
W-5000: Weld Neck
S-5100: Female Threaded
5200: Weld Pad
5200-CYL: Cylindrical Weld Pad
5200-SPH: Spherical Weld Pad

Pressure Vessel

Style 5200-PVQ Pressure Vessel Sight Window, Round Pressure Vessel Sight Windows, round and obround, are fabricated from code metals. They attach to pressure vessels conforming to Section VIII of the ASME Boiler & Pressure Vessel Code. Usable in any orientation, models are available with flat or curved pads. Round models may be specified with UniGlas, Dual Windows, or UniGlas Dual Windows. Obround models may be specified with Dual Windows.

Style 5300 Pressure Vessel Sight Window, Obround Weld Pad Connection:
High Pressure to 600 PSIG
Nominal Presssure Rated
5200-PVQ: Round, Flat Pad
5200-PVQCYL: Round, Cylindrical Pad
5200-PCQSPH: Round, Spherical Pad
5300-PVQ: Obround, Flat Pad
5300-PVQCYL: Obround, Cylindrical Pad
5300-PVQSPH: Obround, Spherical Pad

Security

Style 5005-DW Security Sight Window Security Sight Windows incorporate the safety features of the patented Factory Mutual approved Dual Window, resulting in additional protection against stress concentration, thermal shock, corrosion or erosion, over-pressure, and external mechanical forces. Models are available with TFE (Teflon), PFA or rubber lining.

Bolt-on connection is designed to fit ASME standard flanges or studding outlets with ASME flange connection dimensions. Security Sight Windows do not incorporate an indicator and, therefore, provide single-position viewing.

Bolt-on connections
High Pressure to 600 PSIG
5005-DW, Nominal Pressure Rated
High Pressure
5005-DWA, Full ASME Rated

Sight/Lite Port

Series 5000 Sight/Lite Port The Jacoby-Tarbox Sight/Lite Port delivers increased visibility wherever sight windows are required. The lite permits both viewing and illumination through a single unit, eliminating the cost of a second port for back lighting. The lite is puch-button operated, employs a high-intensity lamp, and is available with Jacoby-Tarbox Sight Window Styles 5200, 5200-PVQ, 5005-DW, W-5000, and S-5100.