TopLine Sanitary Pressure Gauges
- Dial sizes: 2-1/2″ and 4″
- 1-1/2″ and 2″ Tri-Clamp Bottom Mount Connections.
- Diaphragm: Polished AISI 316L SS
- Polycarbonate face
- Pointer: Black anodized aluminum
- Case Fill: Glycerin
- Seal Fill: Oil for Food Service
- Process Temperature: 150°F max
- Accuracy: as a percentage of full scale
as per ASME B40.100 ± 1% (4″ Dial)
as per ASME B40.100 ± 1.6% (2-1/2″ Dial)
Accurately measure medium pressure with tri-clamp pressure gauges from TopLine Process Equipment.
Hygienic pressure gauges have been specifically designed for applications in the food, dairy, pharmaceutical, and biotechnology industries. These gauges meet 3-A, USDA and FDA sanitary standards.
How to Measure Tri-Clamp Fittings
Tri-Clamp Fittings and Gasket Sizing Guide
| Sanitary Size |
Flange OD (?) |
Tube ID (?) |
Tube OD (?) |
|---|---|---|---|
| 1/2″ | 0.984 | 0.370 | 0.500 |
| 3/4″ | 0.984 | 0.620 | 0.750 |
| 1″ | 1.984 | 0.870 | 1.000 |
| 1 1/2″ | 1.984 | 1.370 | 1.500 |
| 2″ | 2.516 | 1.870 | 2.000 |
| 2 1/2″ | 3.047 | 2.370 | 2.500 |
| 3″ | 3.579 | 2.870 | 3.000 |
| 4″ | 4.682 | 3.834 | 4.000 |
| 6″ | 6.562 | 5.782 | 6.000 |
| 8″ | 8.602 | 7.782 | 8.000 |
| 10″ | 10.570 | 9.782 | 10.000 |
| 12″ | 12.570 | 11.760 | 12.000 |
Looking for even more information on Tri-Clamp fittings?
We have everything you need. Read "The Ultimate Guide to Tri-Clamp Fittings"
Additional information
Line Drawings
| SKU | Description | Line Drawing |
|---|---|---|
| 4501A-NA | 2 1/2″Dial Size, 1 1/2″ Tri-Clamp, 0 – 30 PSI, Glycerin Filled Pressure Gauge |
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| 4502A-NA | 2 1/2″Dial Size, 1 1/2″ Tri-Clamp, 0 – 60 PSI, Glycerin Filled Pressure Gauge |
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| 4503A-NA | 2 1/2″Dial Size, 1 1/2″ Tri-Clamp, 0 – 100 PSI, Glycerin Filled Pressure Gauge |
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| 4504A-NA | 2 1/2″Dial Size, 1 1/2″ Tri-Clamp, 0 – 160 PSI, Glycerin Filled Pressure Gauge |
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| 4505A-NA | 2 1/2″Dial Size, 1 1/2″ Tri-Clamp, 0 – 200 PSI, Glycerin Filled Pressure Gauge |
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| 4506A-NA | 2 1/2″Dial Size, 1 1/2″ Tri-Clamp, 0 – 300 PSI, Glycerin Filled Pressure Gauge |
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| 4518A-NA | 4″ Dial Size, 1 1/2″ Tri-Clamp, 0 – 60 PSI, Glycerin Filled Pressure Gauge |
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| 4519A-NA | 4″ Dial Size, 1 1/2″ Tri-Clamp, 0 – 100 PSI, Glycerin Filled Pressure Gauge |
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| 4520A-NA | 4″ Dial Size, 1 1/2″ Tri-Clamp, 0 – 160 PSI, Glycerin Filled Pressure Gauge |
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| 4521A-NA | 4″ Dial Size, 1 1/2″ Tri-Clamp, 0 – 200 PSI, Glycerin Filled Pressure Gauge |
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| 4550A-NA | 4″ Dial Size, 2″ Tri-Clamp, 0 – 60 PSI, Glycerin Filled Pressure Gauge |
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| 4551A-NA | 4″ Dial Size, 2″ Tri-Clamp, 0 – 100 PSI, Glycerin Filled Pressure Gauge |
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| 4552A-NA | 4″ Dial Size, 2″ Tri-Clamp, 0 – 160 PSI, Glycerin Filled Pressure Gauge |
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| 4553A-NA | 4″ Dial Size, 2″ Tri-Clamp, 0 – 200 PSI, Glycerin Filled Pressure Gauge |
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| 4554A-NA | 4″Dial Size, 2″ Tri-Clamp, 0 – 300 PSI, Glycerin Filled Pressure Gauge |
Request Line Drawing |
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Hello! What is the accuracy of this series of gauges?
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Q Hello! What is the accuracy of this series of gauges?A These gauges are calibrated at the factory to be accurate within ± 1.5% of FULL Scale.
What is working temperature rating of the TopLine Sanitary Pressure Gauges? We currently have a 300F (149C) rated gauge but I am looking for a ~350F rated gauge.
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Q What is working temperature rating of the TopLine Sanitary Pressure Gauges? We currently have a 3...... Read moreA These pressure gauges are rated for a processing temperature of 10° to 250°F (-12° to 121°C)*.
