Product Description
Product Overview
| Field | Details |
|---|---|
| Manufacturer | Bently Nevada, a Baker Hughes business |
| Part Number | 31000-28-05-35-005-00-02 |
| Product Type | Proximity probe housing assembly |
| Function | Externally mounts proximity probes for radial vibration/Keyphasor measurements |
| Associated Document | 141610 Rev. N (31000 and 32000 Proximity Probe Housing Assemblies Datasheet) |
| Compatibility | Supports 3300 XL 8mm, 3300 XL 11mm, 3300 NSv probes |
Configuration Options
| Option | Selection |
|---|---|
| Probe with Connector (A) | 28: 3300 XL 8mm probe, multiple approvals |
| Probe Cable Length (B) | 05: 0.5 m (20 in) |
| Standoff Adapter (C) | 35: 3.5 in (89 mm) |
| Probe Penetration (D) | 005: 0.5 in (13 mm) |
| Fittings (E) | 00: Without fittings; two plugs and two washers |
| Mounting Thread (F) | 02: 3/4-14 NPT (required for standoff adapter) |
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature (3300 XL 8mm) | -51°C to +177°C (-60°F to +351°F) |
| Storage Temperature (3300 XL 8mm) | -51°C to +177°C (-60°F to +351°F) |
| Hot Water/Steam Exposure | Up to 1 week at 95°C (203°F); prolonged exposure may reduce housing strength |
| Probe Pressure | Seals differential pressure with Viton (probe) and Neoprene (sleeve) O-rings; not designed for high internal/external pressure |
| Enclosure Rating | NEMA 4X, IP66; certified by CSA and CENELEC EN50014 for electrostatic dissipation |
Mechanical Specifications
| Parameter | Specification |
|---|---|
| Housing Material | Glass-reinforced Polyphenylene Sulfide (PPS) with conductive fibers |
| Sleeve/Retaining Chain | AISI 304 stainless steel |
| Outer Sleeve/Screws | AISI 303 stainless steel |
| O-Ring Material | Neoprene |
| Recommended Torque (Retaining Nut) | 29.4 N·m (260 in-lb) |
| Housing Strength | Supports 912 N (205 lb) at 38 mm (1.5 in) from unsupported end |
| Housing Impact Strength | Withstands 4 J (3.0 ft-lb) at -39°C/115°C; 7 J (5.2 ft-lb) at ambient |
| Weight | 1.2 kg (2.6 lb) typical |
| Sleeve Support | Not required (C+D = 102 mm ≤ 305 mm) |
Compliance and Certifications
| Certification Type | Details |
|---|---|
| RoHS | Complies with RoHS Directive 2011/65/EU |
| Hazardous Area Approvals | Intrinsically safe with approved transducer system and I.S. barriers; not explosion-proof (use CA21000/CA24701 for explosion-proof) |
| API Compliance | Fully compliant with API 670 Standard for externally mounted proximity probe housings |
Ordering Information
| Field | Details |
|---|---|
| Part Number | 31000-28-05-35-005-00-02 (3300 XL 8mm probe with approvals, 0.5 m cable, 3.5 in standoff, 0.5 in penetration, no fittings, 3/4-14 NPT thread) |
| Accessories | - 37948-01: Probe Support/Oil Seal (for sleeves >305 mm) - 108883-114: Probe Sleeve (89 + 13 + 25 = 127 mm) - 109319-035: Standoff Adapter (3.5 in) - 104968-01: English Sleeve Plug - 104288-01: English Blanking Plug |
| Spare Probe | 330105-02-12-05-DD-05 (3300 XL 8mm Reverse Mount Probe, 3/8-24 UNF, multiple approvals) |
| Related Documents | - 141078: 3300 XL 8mm & 3300 5mm Proximity Transducer System User Guide - 108M1756: Approvals Quick Reference Guide - 124200: 31000 and 32000 User Guide |