Goel’s concentric glass reducers are precision-formed pipeline components designed to connect two different nominal diameters (DN) while maintaining a common centerline. The symmetrical geometry ensures uniform flow transition, reduced turbulence, and balanced mechanical loading.
Manufactured from borosilicate glass 3.3, concentric reducers provide excellent chemical resistance, thermal stability, and full vacuum compatibility, making them suitable for demanding industrial and laboratory process applications.
These reducers are primarily recommended for vertical pipeline installations or systems where centered flow alignment is critical.
Technical Specifications
|
Parameter |
Specification |
|
Product Type |
Concentric Glass Reducer |
|
Reducer Series |
PR Series |
|
Material |
Borosilicate Glass 3.3 |
|
Reduction Type |
Symmetrical (Center-Aligned) |
|
Nominal Diameter Range |
DN 15 → DN 800 (DN 1000 on request) |
|
Orientation |
Vertical / Center-aligned pipelines |
|
Surface Finish |
Smooth, non-porous internal bore |
|
Vacuum Rating |
Suitable for full vacuum |
|
Pressure Capability |
Low positive pressure (system dependent) |
|
Chemical Resistance |
Excellent |
|
Transparency |
Full visual flow monitoring |
|
Standards Compatibility |
Glass pipeline system standards |
Typical Catalogue Dimensions (Indicative)
|
Reducer Code |
Inlet DN |
Outlet DN |
Length (mm) |
|
PR18/3 |
450 |
80 |
375 |
|
PR18/4 |
450 |
100 |
375 |
|
PR18/12 |
450 |
300 |
375 |
|
PR24/4 |
600 |
100 |
400 |
|
PR24/12 |
600 |
300 |
400 |
Dimensions may vary depending on DN combination and design requirements.
Applications
Key Advantages
Customization Options
