Description
1. Unboxing & Physical Snapshot (Dynamic List)
- Model & Brand: Bently Nevada 31000 Proximity Probe Housing Assembly (Part Number: 31000-28-10-00-077-03-02)
- Physical Dimensions: Cylindrical housing profile, approximately 165mm length x 75mm outer diameter (with installed fittings)
- Estimated Shipping Weight: 1.4 kg (boxed with molded static-dissipative foam cushioning)
- What’s in the Box: 1x 31000-28-10-00-077-03-02 probe housing assembly sealed inside protective packaging, pre-configured 3300 XL 8 mm proximity probe component, conduit fittings, mounting hardware, and original OEM compliance documentation.
2. Product Introduction (Structure C: Compliance Hook)
Regulatory compliance governs every decision inside high-consequence rotating machinery environments, requiring vibration monitoring hardware certified to strict international explosion-safety thresholds. Operating critical turbomachinery trains demands probe housings carrying transparent documentation and traceable manufacturing histories to pass independent safety audits and insurance inspections.
The Bently Nevada 31000-28-10-00-077-03-02 satisfies these rigorous verification protocols through robust thermoplastic engineering, precision stainless steel mechanics, and internationally recognized hazardous area certifications. (We always inspect the physical laser-etched part numbers against the accompanying Certificate of Conformance during incoming receiving inspections.)
3. Core Technical Specifications
| Parameter | Value |
| Housing Series | Bently Nevada 31000 Proximity Probe Housing Assembly |
| Housing Material | Glass-reinforced polyphenylene sulfide (PPS) thermoplastic with conductive fibers |
| Sleeve & External Hardware | AISI 303 / 304 corrosion-resistant stainless steel |
| Transducer Integration | Pre-installed 3300 XL 8 mm proximity probe (Option -28, multiple global approvals) |
| Probe Cable Length | 1.0 meter (39 in) integral probe lead (Option -10) |
| Standoff / Penetration | Direct-mount configuration with 7.7-inch probe penetration depth (Option -077) |
| Fittings & Seals | Two plugs, one 3/4-14 NPT fitting, and one 3/4 to 1/2-inch SST reducer with cable grip (Option -03-02) |
| Operating Temperature | -51°C to +105°C (-60°F to +221°F) |
| Environmental Rating | IP66 weatherproofing and CSA Type 4X rating |
4. Global Compliance & Industry Certifications
Auditors demand verifiable documentation confirming that machinery protection instrumentation complies with rigorous electrical and explosion-protection mandates before industrial plant commissioning.
- Expected Certifications: CE Mark, CSA Type 4X, ATEX/IECEx hazardous area compliance, and API 670 standard alignment.
- Compliance Significance: CSA and ATEX approvals verify that housing enclosure integrity and electrostatic discharge (ESD) characteristics prevent spark ignition within classified hazardous plant sectors (Class I Div 1 / Zone 1 locations). Verify specific lot certifications with OEM documentation before closing out plant safety reviews.
5. Long-Term Storage & Asset Preservation Guide
Warehouse storage destroys unprotected process measurement assemblies if humidity and physical hazards go unmanaged. Keep this asset safe:
- Store the probe housing assembly sealed tightly inside its original factory packaging to block atmospheric moisture and dust accumulation on internal components.
- Maintain warehouse relative humidity strictly below 60% to prevent oxidation on the stainless steel sealing surfaces and threaded connections.
- Lay the unit flat on static-dissipative foam pads to absorb structural building vibrations and protect the integrated proximity probe tip from physical impact.
6. Physical Installation Prerequisites
Proper mechanical placement guarantees reliable vibration vector measurement and prevents false machine trips caused by loose structural mountings.
- Mounting Protocol: Thread the assembly securely into the machine case tapping using approved thread sealant, ensuring proper torque limits to prevent mechanical distortion of the probe tip.
- Grounding & Cabling: Route the signal extension cable through certified explosion-proof conduit fittings, ensuring the braided shield is grounded at the monitor rack end to suppress electromagnetic interference (EMI).
7. Buyer’s FAQ (Logistics & Compliance Focus)
Q: Which Harmonized System (HS) code applies to international customs clearance for the 31000-28-10-00-077-03-02?
A: This vibration monitoring probe housing unit typically clears under HS code 9031.90 (Parts and accessories for measuring or checking instruments), but importers should confirm final classification with their broker according to local rules.
Q: Does this surplus assembly ship with the proximity probe tip already integrated?
A: Yes, this part number configuration includes the factory-installed 3300 XL 8 mm probe element inside the PPS housing body; verify cable length and connector mating requirements prior to rack hookup.
Q: How does the declared Country of Origin (COO) influence international shipping paperwork?
A: The COO—typically United States (USA) or designated manufacturing hubs for Bently Nevada lines—governs preferential duty rates under international trade agreements, making a verified certificate of origin essential for smooth customs processing.
