21128-13-02 Bently Nevada Velocity Transducer Housing

Bently Nevada 21128-13-02 Velocity Transducer Housing

Key Technical Specifications

• Brand: Bently Nevada
• Model: 21128-13-02
• Category: Velocity Transducer Housing
• Mounting Thread and Cap: 1/2-in 14 NPT with tall cap
• Cable Exit Fitting: 1/2-in NPT explosion-proof fitting
• Temperature Range: -29°C to +121°C (-20°F to +250°F)
• Moisture Resistance: Resists moisture and corrosion but is not submersible
• O-ring Material: Neoprene
• Weight: 1.6 kg (3.55 lb) without sensor or fittings
• Outlet Port Size: 1/2-in NPT
• Internal Mounting Thread: 1/2-in 20 UNF

Housing Options and Compatibility

• The 21128 housing suits most non-hazardous environmental conditions.
• The CA21128 offers an explosion-proof version certified by CSA for Classes I, II, and III.
• The CA21128 covers Division 1, Groups B, C, D, E, F, and G applications.
• You must order and ship the CA21128 with a CSA approved velocity sensor installed.
• The BA42608 housing serves BASEEFA approved installations requiring BS EN 60079-14 compliance.
• The BA42608 delivers the environmental and physical protection for IP65 rating per IEC standard 144.
• All housings now come with a tall cap option for specific sensor installations.

FAQ

• Q: What temperature range does the 21128-13-02 support?
  A: It operates from -29°C to +121°C (-20°F to +250°F).
• Q: Can I submerge this housing in water?
  A: No, it resists moisture and corrosion but is not submersible.
• Q: What cable do I need for the 21128 housing?
  A: Use cable part number 89477-AA to connect a Velomitor Sensor to a monitor.
• Q: When do I need the tall cap option?
  A: You need it for a Velomitor CT or a 9200/74712 Seismoprobe with an isolated base.
• Q: What is the weight of this housing?
  A: It weighs 1.6 kg (3.55 lb) without the velocity sensor or fittings.
• Q: What O-ring material does this housing use?
  A: It uses Neoprene O-rings.
• Q: What is the outlet port size?
  A: The outlet port size is 1/2-in NPT.
• Q: Do you have this item in stock?
  A: Yes, we have it in stock and ship within 5 days.

Contact Information

• Inquiries: sales@nex-auto.com
• WhatsApp: +86 153 9242 9628
• Partner NexAuto Technology Limited: https://www.nex-auto.com/