
Clark-Reliance
Manufacturer of Jerguson® liquid level gauges, Magnicator® magnetic level indicators, boiler level indication systems and gauge valves for high pressure and high temperature service.
Series 20 Reflex and Transparent Gages
The Clark-Reliance® Jerguson® Series 20 is the most commonly specified gage and will cover 80–85% of all applications encountered. Features include recessed gasket surfaces and shrouded covers.
| Pressure | Up to 3270 psi |
|---|---|
| Temperature | Up to 800˚F |
| Visible length | 3-3/4" up to 125-1/2" |
| Connections | 1/2" & 3/4" FNPT |
| Conformance | NACE MR0175 & MR0103 |
Magnicator® II Magnetic Liquid Level Indicator
The Magnicator® II design uses two 360º annular Alnico 8 ring magnets with opposing north poles, creating a field greater than 90 gauss at the centerline of the indicator flags.
- Flash proof indicator eliminates float damage
- Replaces sight glasses and requires less maintenance
- No glass, no leak paths
- NightStar® LED illuminators for 24 hour visibility
- Magnetostrictive transmitter, reed switch transmitter and low power reed switch options
- Cryogenic and high temperature service
| Pressure | Up to 3500 psig |
|---|---|
| Temperature | -328˚F to 1000˚F |
| Process connections | 1/2" through 6" |
| ASME flanges | 150# through 2500# |
| Measurement range | 12" to 240", up to 60' available |
| Compliance | ASME B31.1 & B31.3 |
| Conformance | NACE MR0175 & MR0103 |
Series 300L Reflex & Transparent Gages
An economical gage with increased visible range. Features include Jerguson® 25mm glass, recessed gaskets, non-shrouded covers and ASTM grade bolting. Not for high pressure service.
| Pressure | Up to 300# ANSI |
|---|---|
| Temperature | Up to 600˚F |
| Visible length | 12" up to 126" |
| Connections | 1/2" & 3/4" FNPT |
| Conformance | NACE MR0175 & MR0103 |
Eye-Hye® SmartLevel™ Boiler Level Indication System
Uses system intelligence to distinguish dirty probes from probes that need replacement, eliminating the need for frequent blowdowns and helping provide reliable, accurate boiler water level.
- Pinpoints any module or peripheral failure in the system
- Multiple remote monitors for easier monitoring and increased safety
- Standard compact control monitor panel
- Continuous fail safe communication between indicator and controller
- Repairable one-piece conductivity probes
| Global power | 85 to 264 VAC 50/60 Hz |
|---|---|
| Enclosure rating | NEMA 4X-IP66 |
Series 146 & 147 Integral Bonnet Gage Valves
Economical gage valves designed as companions for Jerguson® liquid level gages, with stainless steel stem and ballcheck that instantaneously shuts off flow in case of gage failure.
More informationLooking for a Specific Product or Engineering Solution?
Our team can help identify the appropriate solution for your technical and project requirements.



