Barrel Heaters - Hasmak.com.tr

Hot RunnerNozzle <strong>Heaters</strong>FIREROD CartridgeMade-to-OrderRight Angle OptionsContinuedMinimum No-HeatMoisture Resistant SealsMinimum No-HeatB25.4 mm(1 in.)Made-to-Order Right AngleGalvanized BX ConduitGalvanized BX conduit equalsstainless steel hose in its abrasionprotection. The conduit is attachedwith a crimped-on 90 degree elbowcopper coupling which overlaps theheater sheath.The 6 mm (0.25 in.) diameterFIRERODs use stainless steel hoseTeflon ® Seal and LeadsMade-to-order Teflon ® seal andleads protect the heater againstmoisture/ contamination fromlubricating oil, cleaning solvents,plastic material or fumes andorganic tapes. This seal is effectiveto 205°C (400°F) under continuousoperation.instead of conduit. On 25 mm (1 in.)diameter FIRERODs, one inch O.D.flexible galvanized hose is used.Dia. Dim. BXinches No-Heat inches O.D.1⁄43⁄81⁄25⁄83⁄41⁄2 1 1 ⁄16 —5⁄8 1 3 ⁄85⁄8 1 5 ⁄83⁄4 2 1 ⁄167⁄8 2 1 ⁄81⁄29⁄169⁄169⁄161 1 2 1 ⁄8 —Teflon ® seal and leads for made-toorderFIRERODs greater than250 mm (10 in.) long will have aminimum unheated section ofapproximately 12 percent of theoverall length. Longer no-heatsections are available if required.Additional no-heat may be requiredto keep the seal below its maximumoperating temperature.Minimum No-Heat25.4 mm(1 in.)Silicone Rubber Seal and LeadsMade-to-order silicone rubber sealand leads protect the heater againstmoisture/ contamination fromlubricating oil, cleaning solvents,plastic material or fumes and organictapes. This seal is effective to 230°C(450°F) under continuous operation.Silicone rubber seal and leads formade-to-order units greater than250 mm (10 in.) long will have aminimum unheated section ofapproximately 12 percent of theoverall length. Longer no-heatsections are available if required.Termination OptionsMinimum No-Heat25.4 mm(1 in.)Epoxy SealEpoxy seals help protect the heateragainst moisture/contamination fromlubricating oil, cleaning solvents,plastic material or fumes andorganic tapes. These seals areeffective to 260°C (500°F) undercontinuous operation.Epoxy seals can be ordered only onunits greater than 3 mm (0.125 in.)diameter with crimped on leads.Minimum unheated section at thelead end is 25 mm (1 in.). Longerunheated sections are availableupon request.To order, specify epoxy seal.Ground LeadGround leads are a safety feature toprotect both workers and equipment.This configuration is not available onall options. Consult the Watlowfactory in St. Louis, Missouri, foradditional information. To order,specify ground lead.86