{"product_id":"31000-28-05-00-059-02-02-bently-nevada-31000-series-proximity-probe-housing-assemblies","title":"31000-28-05-00-059-02-02 Bently Nevada 31000 Series Proximity Probe Housing Assemblies","description":"\u003cp\u003eThe Bently Nevada 31000-28-05-00-059-02-02 serves as the primary\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e31000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProximity Probe Housing Assemblies utilized to execute external mounting and mechanical containment of proximity transducers across Turbine Supervisory Instrumentation (TSI) platforms. This hazardous-area-approved assembly isolates internal displacement sensors from aggressive process environments while permitting online mechanical adjustments and probe change-outs without machinery shutdown.\u003c\/p\u003e\n\u003ch3\u003eConfiguration Suffix Breakdown\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e31000\u003c\/strong\u003e: Base explosion-proof\/flameproof proximity probe housing assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-28\u003c\/strong\u003e: Probe thread size option (M10 x 1 threaded sleeve).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-05\u003c\/strong\u003e: Conduit fitting selection (Dual 3\/4-14 NPT layout).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-00\u003c\/strong\u003e: Core housing material specification (Anodized aluminum structure).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-059\u003c\/strong\u003e: Sleeve insertion depth designation (5.9 inches calibrated length).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-02\u003c\/strong\u003e: O-ring compound specification (Standard Buna-N elastomer).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-02\u003c\/strong\u003e: Reverse-mount mechanical hardware installation kit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical and Performance Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e31000-28-05-00-059-02-02\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUnited States\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.15 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30.0 cm x 18.0 cm x 15.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 deg C to +100 deg C (Limited by Buna-N seals)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNone (Passive physical protective containment)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Sealing Envelope\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e200 kPa (30 psi) fluid pressure retention\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExplosion Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eATEX\/IECEx\/CSA certified flameproof\/explosion-proof\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnection Interfaces\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual 3\/4-14 NPT ports\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTransducer Interface and Shaft Dynamics Calibration\u003c\/h3\u003e\n\u003cp\u003eThe structural integrity of the 31000-28-05-00-059-02-02 containment assembly mitigates local housing vibrations that cause tracking degradation in dynamic rotor dynamics data logs. By maintaining a rigid physical mounting path for the M10 x 1 probe barrel, the unit preserves baseline stability necessary for precise eddy-current probe scaling. Instrument technicians complete gap voltage validation (-10 VDC targets) by sliding the 5.9-inch calibrated internal sleeve column under operating containment pressure. This configuration prevents high-frequency common-mode noise from entering the transducer circuit loop, ensuring cross-talk suppression paths operate correctly within the core monitoring modules.\u003c\/p\u003e\n\u003ch3\u003eStructural Clarifications\u003c\/h3\u003e\n\u003cp\u003eQ: How is electrical isolation maintained to prevent grounding offsets within the housing?\u003c\/p\u003e\n\u003cp\u003eA: The internal sleeve mechanisms incorporate non-conductive isolation bushings that mechanically and electrically isolate the metallic probe barrel from the aluminum outer shell. This layout blocks common-mode machine casing currents from inducing noise on the transducer shield network.\u003c\/p\u003e\n\u003cp\u003eQ: Can this housing unit prevent oil mist leakage while adjusting the probe depth during operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The assembly relies on dual concentric Buna-N O-rings that form a dynamic pressure seal against the moving sleeve face. This allows the 5.9-inch carrier column to be repositioned for gap voltage tracking without causing lubricant bypass or pressure drops inside the bearing block.\u003c\/p\u003e\n\u003cp\u003eQ: What action must be taken if the process media contains high levels of hydrogen sulfide (H2S)?\u003c\/p\u003e\n\u003cp\u003eA: The standard Buna-N seals specified by the -02 suffix are rated for standard industrial hydrocarbons. For sour gas or aggressive chemical exposure that breaks down standard elastomers, the seals should be swapped for fluorocarbon Viton configurations to preserve environmental containment.\u003c\/p\u003e\n\u003ch3\u003eMechanical Installation Protocol\u003c\/h3\u003e\n\u003cp\u003eMount the primary housing assembly directly onto a clean, machined pad perpendicular to the target shaft axis within 0.5 degrees. Thread the external 3\/4-14 NPT conduit couplings into position, ensuring at least 5 full threads of engagement to meet hazardous area certification requirements. Apply a thin film of clean lubricating oil to the internal Buna-N seals prior to inserting the 5.9-inch sleeve to avoid edge tearing. Once gap voltage validation confirms the target -10 VDC baseline, tighten the external compression collar assembly to factory-specified torque values to lock the sleeve location against vibration.\u003c\/p\u003e\n\u003ch3\u003eProcurement Package Content\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Bently Nevada 31000 Anodized Aluminum Housing Body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 5.9-Inch Adjustable Probe Carrier Sleeve (M10 x 1 thread ready)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 x Buna-N Internal Sealing O-Rings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Reverse-Mount Industrial Hardware Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x External Threaded Protective Cap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFreight and Assembly Packaging\u003c\/h3\u003e\n\u003cp\u003eDelivery time: 2-7 days when payment finish, routed via expedited international carriers including DHL\/FEDEX\/UPS. All machined modules are packed inside specialized anti-static industrial packaging sheets and stabilized within high-density closed-cell foam matrices to protect precision thread boundaries and internal alignment paths from physical shock during handling.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518832992429,"sku":"31000-28-05-00-059-02-02","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-31000-28-05-00-059-02-02-proximity-probe-housingassemblies-pex1eee1oip.jpg?v=1766979914","url":"https:\/\/www.maxwellplc.com\/products\/31000-28-05-00-059-02-02-bently-nevada-31000-series-proximity-probe-housing-assemblies","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}