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Cryogenic or Hot Process Conditions to 300psi
- Approved by the Factory Mutual System
- Available in Any Length up to 20 feet
- Unobstructed Visibility
- Maintenance Free
- Patented One-Piece SuperSeal Inserts are Self-Sealing
- Wetted Parts are PTFE TeflonŽ and Borosilicate
- Designed for Cryogenic or Hot Process Applications
- Transparent Insulation Reduces Heat Loss, Eliminates Many Heat-Tracing Requirements
- Inner Sight-Tube is Protected and Isolated
- Rated up to 285 psig (ANSI 150)
- Recommended for Full-Vacuum Aplications
- Internal Heat Tracing Available; Consult Factory
- Optional 304/316 SS, CPVC, or Fiberglass Shields
- ANSI Class 300 lb Flanges are Available
- Custom Designs Available; Consult Factory
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- Borosilicate Inner Sight Tubing
- Polycarbonate or Borosilicate Outer Sight-Tube
- PTFE TeflonŽ SuperSeal Inserts
- Epoxy-coated, Carbon-Steel Shield and Flanges
- ANSI Class 150-lb Flanges
- 304 SS, 316 SS, CPVC, and Fiberglass Armored Shields
- Embossed Sight-Tube Calibrations
- Vertical Red-Striping (back side of sight tube) for Easier Observation of the Interface Between Two Liquids of Different Densities
- Orange PTFE or Polypropylene Floats for Enhanced Level Visibility
- Internal Heat Tracing
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Sight-Tube Material |
Sight-Tube Size, in. |
Outer-Tube Material |
Outer-Tube Size, in. |
Gage rating, psig ANSI 150 |
Gage rating, psig ANSI 300 |
Flange size, in. |
HP |
0.62 |
LX |
1.50 |
150 |
- |
1.00 |
| HP |
0.62 |
OG |
1.50 |
150 |
- |
1.00 |
| HW |
0.62 |
LX |
1.50 |
285 |
- |
1.00 |
| HW |
0.62 |
PI |
1.50 |
285 |
- |
1.00 |
| HP |
1.00 |
LX |
2.25 |
150 |
- |
1.50 |
| HP |
1.00 |
OG |
1.50 |
150 |
- |
1.50 |
| HW |
1.00 |
LX |
2.25 |
285 |
300 |
1.50 |
| HW |
1.00 |
OG |
1.50 |
285 |
300 |
1.50 |
| PI |
1.00 |
LX |
2.25 |
150 |
- |
1.50 |
| PI |
1.00 |
LX |
2.75 |
150 |
- |
2.00 |
| PI |
1.00 |
OG |
2.50 |
150 |
- |
2.00 |
| HP |
1.00 |
LX |
2.75 |
150 |
- |
2.00 |
| HP |
1.00 |
OG |
2.50 |
150 |
- |
2.00 |
| HW |
1.00 |
LX |
2.75 |
285 |
300 |
2.00 |
| HW |
1.00 |
OG |
2.50 |
285 |
300 |
2.00 |
| PI |
1.50 |
LX |
2.75 |
135 |
- |
2.00 |
| PI |
1.50 |
OG |
2.50 |
135 |
- |
2.00 |
| HW |
1.50 |
LX |
2.75 |
285 |
300 |
2.00 |
| HW |
1.50 |
OG |
2.50 |
285 |
300 |
2.00 |
| PI |
2.00 |
LX |
4.00 |
115 |
- |
3.00 |
| PI |
2.00 |
OG |
3.00 |
115 |
- |
3.00 |
| HW |
2.00 |
LX |
4.00 |
115 |
300 |
3.00 |
| HW |
2.00 |
OG |
3.00 |
285 |
300 |
3.00 |
PF = PFA®Teflon, PI = Standard Borosilicate, HW = Heavywall Borosilicate, OG = Outer Borosilicate, LX = Outer Polycarbonate
Rated for vacuum service.
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