JET® Oil Sight Glass, JT9-FK350-242

For Use With: Jet 201 (1791261) 7.5 HP-1Ph 230V Helical Cutterhead Planer 201 (1791262) 7.5 HP-3Ph 230V Helical Cutterhead Planer 201 (1791280) 7.5 HP-3Ph 460V Helical Cutterhead Planer 201HH (1791267) 7.5 HP-1Ph 230V Helical Cutterhead Planer 201HH (1791268) 7.5 HP-3Ph 230V Helical Cutterhead Planer 201HH (1791269) 7.5 HP-3Ph 460V Helical Cutterhead Planer

The conical thread of GN 743.7 fluid level sight glasses makes a metallic seal possible. When the male thread is tightened, it wedges itself within the appropriate female thread. At the reference level "a," the male thread has the same thread diameter as the female thread, so that it can be fastened in by hand. The secure tightening by means of a tool increases the length of engagement and seals the screw connection. Additionally a sealant (fibrous or teflon band) is usually used. The thread is "roughened," so that the sealant does not shift during fastening. Fluid level sight glasses GN ...