Dixon
B54BMP-LX300 - In-Line Sight Glass Replacement Glass
- SKU:
- B54BMP-LX300
- Availability:
- Usually Ships Same Day
- Weight:
- 0.40 LBS
Description
B54BMP-LX300 In-Line Sight Glass Replacement Glass - 3" Polycarbonate
Dixon B54BMP-LX300 is a 3" polycarbonate replacement viewing insert designed for compatible Dixon B54BMP-series in-line sanitary sight glass assemblies.
This genuine Dixon replacement component restores the transparent viewing section of a compatible 3" in-line sight glass, allowing operators to visually observe product flow and process conditions without opening the piping system. The polycarbonate construction provides an alternative to the borosilicate glass insert used in compatible B54BMP assemblies.
Product Highlights
- Genuine Dixon replacement component
- Manufacturer part number B54BMP-LX300
- 3" in-line sight glass replacement insert
- Polycarbonate construction
- Designed for compatible Dixon B54BMP-series in-line sight glasses
- Transparent viewing section for visual process monitoring
- Borosilicate glass alternative: B54G-P300
- Nitrile rubber seal kit: B54BMP-SK300
- FKM seal kit: B54BMP-VK300
- Replacement insert only; not a complete sight glass assembly
Technical Specifications
| Brand | Dixon |
|---|---|
| Manufacturer Part Number | B54BMP-LX300 |
| Product Type | In-Line Sight Glass Replacement Glass |
| Component Type | Replacement Viewing Insert |
| Size | 3" |
| Material | Polycarbonate |
| Compatible Sight Glass Family | Dixon B54BMP Series |
| Borosilicate Glass Alternative | B54G-P300 |
| Nitrile Rubber Seal Kit | B54BMP-SK300 |
| FKM Seal Kit | B54BMP-VK300 |
Replacement Insert Application
The B54BMP-LX300 is the polycarbonate viewing insert used with compatible 3" Dixon B54BMP-series in-line sight glass assemblies.
It is intended as a replacement component when an existing polycarbonate viewing section requires replacement because of damage, wear, maintenance, or scheduled servicing.
This part is the transparent replacement insert only and should not be confused with the complete in-line sight glass assembly.
Polycarbonate Construction
B54BMP-LX300 is manufactured from polycarbonate, providing a transparent viewing section for compatible sanitary process systems.
The insert allows operators to visually observe product flow, color, clarity, and other process conditions while the sight glass remains installed in the process line.
Material suitability should always be confirmed for the actual process media, operating temperature, pressure, cleaning chemistry, sanitation procedures, and surrounding environment.
Compatible 3" B54BMP Sight Glass
B54BMP-LX300 Replacement Insert
- 3" size
- Polycarbonate construction
- Transparent replacement viewing section
- Designed for compatible 3" B54BMP configurations
- Replacement component only
3" B54BMP Sight Glass
- 3" sanitary in-line sight glass configuration
- 316 stainless steel body construction on polycarbonate models
- Polycarbonate viewing section available
- Designed for visual process monitoring
- Serviceable with Dixon replacement components
Complete Assembly Dimensions & Ratings
| Tube O.D. | 3" |
|---|---|
| Assembly Dimension A | 7.3" |
| Assembly Dimension B | 5.5" |
| Working Pressure | 120 PSI |
| Maximum Temperature | 200°F (93°C) |
The dimensions and operating ratings above apply to the complete 3" Dixon B54BMP in-line sight glass assembly and should not be interpreted as dimensions or independent pressure and temperature ratings for the B54BMP-LX300 replacement insert by itself.
Polycarbonate vs. Borosilicate Glass
B54BMP-LX300
- Polycarbonate construction
- Transparent process viewing
- Replacement insert for the 3" polycarbonate configuration
- Confirm chemical and temperature compatibility before use
B54G-P300
- Borosilicate glass construction
- Transparent process viewing
- Alternative replacement material for compatible 3" assemblies
- Confirm application requirements before substituting materials
Typical Applications
Sanitary Process Systems
- Food processing systems
- Beverage production
- Dairy processing
- Breweries
- Compatible hygienic fluid-transfer systems
Process Monitoring
- Visual flow observation
- Product color monitoring
- Fluid clarity observation
- Process condition inspection
- Compatible industrial process systems
Related Replacement Components
| Polycarbonate Insert | B54BMP-LX300 |
|---|---|
| Borosilicate Glass Insert | B54G-P300 |
| Nitrile Rubber Seal Kit | B54BMP-SK300 |
| FKM Seal Kit | B54BMP-VK300 |
Replacement Part Selection
Before ordering B54BMP-LX300, confirm that the existing assembly is a compatible 3" Dixon B54BMP-series in-line sight glass and that a polycarbonate viewing insert is required.
Dixon uses different replacement insert part numbers for different sight glass sizes. B54BMP-LX300 is specifically identified for the compatible 3" polycarbonate configuration.
If borosilicate glass is required instead, B54G-P300 is the corresponding 3" replacement. Also inspect the elastomer seals during service and select the appropriate replacement kit for the process conditions.
Inspection & Replacement
Before servicing the sight glass, isolate the process line and confirm that it has been safely depressurized, drained, and brought to a safe temperature according to applicable facility procedures.
Inspect the replacement polycarbonate insert before installation. Do not install an insert with cracks, deep scratches, impact damage, deformation, chemical attack, or other defects that could affect safe operation.
Inspect mating components and seals during disassembly and replace worn or damaged components as required. Use gasket materials compatible with the process media, temperature, cleaning chemicals, and operating conditions.
During reassembly, ensure the viewing insert and sealing components are properly positioned and avoid uneven mechanical loading on the transparent section.
After reassembly, inspect the installation and verify leak-free operation under appropriate process conditions before returning the system to normal service.

Our team can help confirm your sight glass size, viewing insert material, seal kit, and compatible Dixon components before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is Dixon B54BMP-LX300?
B54BMP-LX300 is Dixon's 3" polycarbonate replacement viewing insert for compatible B54BMP-series in-line sight glass assemblies.
What size is B54BMP-LX300?
B54BMP-LX300 is designed for the compatible 3" B54BMP sight glass configuration.
What material is B54BMP-LX300?
B54BMP-LX300 is manufactured from polycarbonate.
Is B54BMP-LX300 a complete sight glass assembly?
No. B54BMP-LX300 is the replacement transparent viewing insert only and is not a complete in-line sight glass assembly.
What is the borosilicate glass alternative?
B54G-P300 is Dixon's borosilicate glass replacement insert for the compatible 3" B54BMP configuration.
What replacement seal kits are available?
Compatible 3" replacement seal kits include B54BMP-SK300 in nitrile rubber and B54BMP-VK300 in FKM.
Are replacement seals included?
B54BMP-LX300 is the replacement viewing insert. Seal kits are separate components and should not be assumed to be included unless specifically stated in the GetPipe.com offering.
What are the operating limits of the complete 3" sight glass?
The complete 3" B54BMP sight glass assembly is rated at 120 PSI working pressure and a maximum temperature of 200°F (93°C). These ratings apply to the complete assembly rather than the replacement insert by itself.
Important Ordering & Installation Notes
- This listing is for Dixon part number B54BMP-LX300.
- Product type is an in-line sight glass replacement viewing insert.
- Size is 3".
- Material is polycarbonate.
- B54BMP-LX300 is a replacement component, not a complete sight glass assembly.
- B54G-P300 is the corresponding borosilicate glass replacement.
- B54BMP-SK300 is the nitrile rubber seal kit.
- B54BMP-VK300 is the FKM seal kit.
- Complete 3" B54BMP assembly dimensions are approximately 7.3" A x 5.5" B.
- The complete 3" assembly is rated at 120 PSI and a maximum temperature of 200°F (93°C).
- Confirm the existing Dixon assembly, size, viewing insert material, seals, process compatibility, and operating conditions before ordering.