Product details
Overview
The Bently Nevada 21128-01-01 velocity transducer housing provides reliable protection against hose-directed water, corrosion, and physical impact. Made from 303 stainless steel, it meets NEMA 4X and IP65 standards, ensuring durability in harsh industrial environments.
Key Benefits
- Constructed from corrosion-resistant 303 stainless steel for long-term durability.
- Protects velocity sensors from moisture, dust, and mechanical damage.
- Meets NEMA 4X and IP65 ratings for superior environmental protection.
- Tall cap option supports Velomitor CT and Seismoprobe installations with isolated bases.
Technical Specifications
- Brand: Bently Nevada
- Model: 21128-01-01
- Material: 303 Stainless Steel
- Temperature Range: -29°C to +121°C (-20°F to +250°F)
- Weight: 1.6 kg (3.55 lb)
- O-Ring Material: Neoprene
- Outlet Port: 1/2-in NPT
- Mounting Thread: 1/2-in 20 UNF (21128, CA21128); 5/8-in 18 UNF-2B (BA42608)
- Moisture Resistance: Resistant to water and corrosion but not submersible
Suffix Configuration (Ordering Tree)
- 21128 – AA-BB
- AA (Mounting Thread & Cap Option): 01 = Unthreaded base, 28.5 mm diameter
- BB (Cable Exit Fitting Option): 01 = 1/2-in NPT plug
Model Compatibility
- 21128: For general, non-hazardous applications.
- CA21128: Explosion-proof, CSA certified for Class I, II, III, Division 1, Groups B–G.
- BA42608: BASEEFA-approved version for BS EN 60079-14 compliance.
- Cable 89477-AA required for Velomitor Sensor connection to a monitor.
Installation Guide
- Mount housing using the correct internal thread type and torque settings.
- Use the tall cap when installing a Velomitor CT or tall Seismoprobe sensor.
- Inspect O-ring seating before final assembly to ensure sealing performance.
Packaging List
- 1 × Stainless steel housing
- 1 × Neoprene O-ring
- 1 × 1/2-in NPT plug
- Mounting hardware and installation guide
Shipping & Delivery
- Worldwide delivery via FedEx, UPS, or DHL.
- Secure packaging ensures damage-free shipment to industrial sites.
FAQ
- Q:
How do I select the right housing model for my velocity sensor?
A:
Choose the housing that matches your sensor thread type and check tall cap clearance requirements. - Q:
Can I use the CA21128 in hazardous areas?
A:
Yes, it’s CSA certified for explosion-proof installations and ships with an approved velocity sensor. - Q:
What maintenance does the housing need in humid or coastal environments?
A:
Clean the exterior, inspect O-rings regularly, and re-tighten fittings after vibration exposure.
Contact & Sales
- For inquiries, contact sales@powergearx.com
- WhatsApp: +86 18030005825
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Original Source: https://www.powergearx.com/
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