Tri-Clamp Sight Glasses Cap Style (54CMP)
- Pyrex Glass w/ Stainless Steel Safety Shield
- Field serviceable
- Maximum operating temperature: 200°F
- Maximum operating pressure: 95 to 145 PSI dependent on size
- Working PSI/temp. assumes absence of thermal shock
Gain sight access to processing media with tri-clamp sight glass cap style
Clamp sight glass allows for the ability to visually inspect tube media. Clamp connection requires the use of gaskets and clamp for a secure fit. Available for tube outside diameter connections up to 4".
Part Numbers & Dimensions
KDB Tri-Clamp Bolt Style Sight Glass Installation Instructions
KDF Socket Head Cap Screw Installation
Pyrex Glass Tubing Working Temperatures & Pressures
| Size (Tube OD) | Part Number | Dimensions | Working Pressure (PSI) | ||
| OAL | |||||
| 1" | 54CMP-1-316 | 3.625 | 145 | ||
| 1-1/2" | 54CMP-1.5-316 | 3.625 | 145 | ||
| 2" | 54CMP-2-316 | 3.625 | 145 | ||
| 2-1/2" | 54CMP-2.5-316 | 3.625 | 120 | ||
| 3" | 54CMP-3-316 | 3.625 | 120 | ||
| 4" | 54CMP-4-316 | 3.625 | 95 | ||
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 |
|---|---|---|
| 54CMP-.50-316 | 1/2″ Sight Glass, 316 |
Request Line Drawing |
| 54CMP-1-316 | 1″ Sight Glass – SHCS 316L |
|
| 54CMP-1.5-316 | 1-1/2″ Sight Glass – SHCS 316L |
Request Line Drawing |
| 54CMP-2-316 | 2″ Sight Glass – SHCS 316L |
|
| 54CMP-2.5-316 | 2-1/2″ Sight Glass – SHCS 316L |
Request Line Drawing |
| 54CMP-3-316 | 3″ Sight Glass – SHCS 316L |
|
| 54CMP-4-316 | 4″ Sight Glass – SHCS 316L |
|
| 54CMP-6-316 | 6″ Sight Glass – SHCS 316L |
Request Line Drawing |
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Hi Do you have a material construction for this Tri-Clamp Sight Glasses Cap Style (54CMP), I just purchased one.
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Q Hi Do you have a material construction for this Tri-Clamp Sight Glasses Cap Style (54CMP), I just...... Read moreA As standard, the Tri-Clamp Sight Glass is made from the following materials: Body: 316 Stainless Steel; Gasket Material: Buna; Glass: Pyrex
Hi, please advise if 2″ Sight Glass – SHCS 316L (SKU 54CMP-2-316) is rated for a full vacuum. If not, do you have other sight glasses rated for a full vacuum? Thank you.
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Q Hi, please advise if 2″ Sight Glass – SHCS 316L (SKU 54CMP-2-316) is rated for a full vacuum. If ...... Read moreA
Unfortunately, none of the products we offer are rated for vacuum environments.
Looking for replacement glass and gaskets for 54CMP-2-316 sight glass
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Q Looking for replacement glass and gaskets for 54CMP-2-316 sight glassA Hi, Matt. I'm checking on this right now. I'll send you a quote for what I have.
Are there alternative materials to the Buna gaskets that are used within this sight glass fitting?
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Q Are there alternative materials to the Buna gaskets that are used within this sight glass fitting?A
The tri-clamp sight glass cap on comes available with Buna material inserts.
Looking at it, it says max temp of 200 F, but if I click on the link for the glass specs in the description it says the glass is rated for 450 F. Is the lower limit because of the seals used during assembly, and if so do you make custom ones with PTFE seals, or some other seal that can go up to 450 F ?
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Q Looking at it, it says max temp of 200 F, but if I click on the link for the glass specs in the d...... Read moreA The rating of 200-Degrees is for the union, not just the glass itself. Unfortunately, we do not rate any clamp union at 400 degrees Fahrenheit.