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  • 21000-28-05-20-037-04-02
  • 21000-28-05-20-037-04-02-1
  • 21000-28-05-20-037-04-02-2
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21000-28-05-20-037-04-02

21000-28-05-20-037-04-02 | Bently Nevada Housing Assembly

Faqat 9 dona qoldi

  • Manufacturer: Bently Nevada

  • Product No.: 21000-28-05-20-037-04-02

  • Product Type: Housing Assembly

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 1100g

  • Shipping port: Xiamen

  • Warranty: 12 months

30 kunlik qaytarish siyosati · 12 oylik kafolat
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Tavsif

Bently Nevada 21000-28-05-20-037-04-02 Proximity Probe Housing Assembly

The assembly functions as an explosion-proof, API 670 compliant external protective enclosure engineered for rugged machinery asset protection. Featuring a lightweight aluminum main body matched with an industrial-grade 304 stainless steel protective sleeve, this configuration safely encapsulates an integrated 3300 XL 8mm reverse-mount proximity probe for precise eddy current displacement measurements in volatile settings.

Part Number Suffix Breakdown

Probe Option (28) 3300 XL 8 mm probe with selectable hazardous area approvals
Probe Cable Length (05) 0.5 meter (20 inches)
Standoff Adapter Length (20) 2.0 inches standoff adapter option
Probe Penetration (037) 3.7 inches sleeve penetration depth
Fitting Option (04) Includes secure 3/4-14 NPT explosion-proof plug hardware
Mounting Thread (02) 3/4-14 NPT mounting thread connection (required with standoff option)

Technical Specifications

Manufacturer Bently Nevada
Enclosure Composition Cast Aluminum body with 304 Stainless Steel sensor sleeve
Structural Weight 1.1 kg (2.4 lbs) typical base weight (excluding conduit fittings)
Integrated Sensor Element 3300 XL 8 mm non-contact reverse-mount probe
Operating Temperature T4 rating @ -50°C to +80°C ambient thermal window
Hazardous Location Safety CSA Explosion-Proof: Class I Div 1/2 (Gr C, D); Class II Div 1/2 (Gr E, F, G); Class III
Environmental Standard CSA Type 4 weatherproof enclosure / API 670 compliant

Quick Installation Guide

  • Thread the 2.0-inch standoff adapter assembly safely into the machine casing wall using the 3/4-14 NPT mounting option.
  • Verify the 1.1 kg mechanical mass is appropriately supported before finalizing rigid conduit connections to the threaded ports.
  • Examine the factory Viton O-rings and thread seals during assembly to confirm they are uncompromised and fully seated for Type 4 ingress integrity.

Technical FAQs

Q1: What mechanical purpose does the 20-standoff adapter option fulfill?
A1: The 2.0-inch standoff acts as an external spacing block, keeping the main aluminum body clear of dense thermal insulation blankets or tight mechanical constraints on the machinery frame.

Q2: Why is the combination of aluminum and stainless steel used in the 21000 design?
A2: This mixed design limits the hardware base weight to a highly manageable 1.1 kg via the cast dome shell, while maintaining an extremely rigid 304 stainless steel path down the immersion sleeve where high shear strains can occur.

Q3: Is this global 21000 housing certified for refinery fields in Europe?
A3: Yes, standard 21000 serial logs are designated for international end-user deployment outside North America and carry appropriate global compliance foundations that align perfectly with API 670 criteria.

Product Resources

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🏷️ Tags: Housing Assembly

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