Barrel Heaters - Hasmak.com.tr

W A T L O W<strong>Barrel</strong> <strong>Heaters</strong>Special Mica BandSpecial ConstructionVariationsContinuedSquare, Rectangular and Hex Bands (continued)Clamping StylesThe preferred clamping style isillustrated in Figure 1 showing bentupflange clamping. This clampingstyle applies a uniform clampingforce at the corners.Figure 2 shows bent-up flanges orbuilt-in strapping bracket at the side.The least preferred clamping style isshown in Figure 3. The one-pieceheater does not apply a uniformclamping force."B""B""B""A""A""A"Figure 1 Figure 2 Figure 3Hinged Two-Piece BandThe hinged, two-piece band heateris connected with a reinforcedhinge. It can be opened and closedas often as necessary resulting ineasy installation and removal.To order, specify hinged two-pieceband and watts and volts per eachhalf.Injection Molding<strong>Barrel</strong> <strong>Heaters</strong>Thermocouple CouplingThe thermocouple couplingsimplifies the installation of anexternal thermocouple with athreaded fitting. The standardlocation for the coupling is90 degrees from the gap.Standard bushing sizes available are:NPT Size Depth Heightin. in. in.0.5 - 27 9⁄160.25 - 20 3⁄45⁄811⁄160.375 - 18 7⁄85⁄8To order, specify thermocouplecoupling.Bayonet AdapterThe bayonet adapter simplifies theinstallation of an externalthermocouple with a bayonetadapter. The standard location forthe adapter is 90 degrees from thegap. To order, specify bayonetadapter.33