Jerguson

Ritec partner for Belgium and the Netherlands: magnetic level gages.

Jerguson (Clark-Reliance) has built liquid level instruments since 1905: reflex and transparent glass gages with safety ballcheck gage valves, Magnicator magnetic level indicators, level switches and transmitters. Established in the chemical, petrochemical and power industries.

Part of

Products by this brand

• Level Gages
• Gage Valves
• Magnetic Level Gages
• Level Switches

Models

Gage Valves8

Jerguson 360 Series safety ballcheck valve with bypass mode

Quarter turn metal seated gage valve with an internal ballcheck and a bypass position that prevents false level readings during commissioning, low emission to API 641 and ISO 15848-1, Class V shut-off, up to 2220 psi (153 barg).

Jerguson 60LE Series low emission union bonnet safety ballcheck valves

Union bonnet gage valves with the stem threads outside the process fluid, low emission certified to API 624, stainless steel ballcheck, up to 4000 psi (275.8 barg) at 100 °F and 600 WSP saturated steam.

Jerguson Series 60 union bonnet safety ballcheck valves

Union bonnet gage valves with stainless steel stem, seat and ballcheck, regrindable renewable seat and union tank connection, up to 4000 psi (275.8 barg) at 100 °F and 600 WSP saturated steam.

Jerguson Series 70BL / 70XL bolted bonnet safety ballcheck valves, Class 600

Rugged, lightweight bolted bonnet OS&Y gage valves with backseating stem, ratings above ASME Class 600, low emission to API 624, carbon steel up to 3000 psi (206.8 barg) at 100 °F, 750 WSP steam.

Jerguson Series 70 bolted bonnet safety ballcheck valves, Class 900

Bolted bonnet OS&Y gage valves with backseating stem for ratings above ASME Class 900, low emission to API 624, stainless steel up to 4000 psi (275.8 barg) at 100 °F, 750 WSP saturated steam.

Jerguson Series 140 integral bonnet safety ballcheck valves

Economical integral bonnet gage valves with stainless steel stem and ballcheck and a wide choice of connections, up to 2400 psi (165.5 barg) at 100 °F; not recommended for steam.

Jerguson Series 86 high pressure safety ballcheck valves, to 10,000 psi

High pressure bolted bonnet OS&Y gage valve with loose knob backseating stem; the 86HO with Viton O-rings is rated 10,000 psi (689.5 barg) up to 400 °F and matches the Jerguson Series 51 gage.

Jerguson Series 90 steam jacketed safety ballcheck valves

Jacketed union bonnet gage valves for heated or cooled gages, jacket rated 600 WSP with four 1/4" tapped connections, body up to 4000 psi (275.8 barg) at 100 °F.

Level Switches3

Jerguson external cage float and displacer operated magnetic level switches

Tri-Magnet level switches in an external cage beside the vessel, float or displacer operated, sealed or flanged cage to ASME B31.1 and B31.3, 316 SS trim, plus the JH horizontal cage for high pressure up to 3790 psig at 100 °F.

Jerguson side-mount level switches: JMRS, JMLS and horizontal float

Float operated level switches mounted horizontally through the vessel wall: JMRS hermetically sealed reed switch (SPST 3 A), JMLS magnetic snap-action switch (SPDT or DPDT, CSA Class I), and the flanged Tri-Magnet horizontal side mounted switch to ASME B31.1 and B31.3.

Jerguson top mount displacer and float operated magnetic level switches

Tri-Magnet level switches mounted on top of the vessel, Series JD displacer operated with switch points many feet below the flange for multi-point alarm and pump control, or float operated; 3" to 6" flanges Class 150 to 600 or 2-1/2" and 3" MNPT, SureTest option.

Magnetic Level Gages7

Jerguson Magnicator magnetic level indicator

Magnetic level indicator with a float of two opposing Alnico 8 ring magnets, Sch 40 chamber as standard, full vacuum to 3500 psig (241 barg), -325 °F to 1000 °F (-198 °C to 538 °C), 12" to 240" standard, for glass gage replacement, switches and transmitters.

Jerguson Mini-Magnicator light duty magnetic level gage

Economical light duty magnetic level gage with 1.5" Sch 10 chamber, wide flag indicator, up to 475 psig (32.7 barg) and 650 °F (343 °C), SG down to 0.59, visible range 1 to 18.5 ft, Class 150 and 300 flanges.

Jerguson Magnicator FlashProof magnetic level indicator

Magnicator with a larger 3" Sch 40 chamber and two internal float guides for boiling liquids and flashing vapours, 12" to 240" centres, SG down to 0.36, up to 1919 psig (132 barg) at 100 °F, -325 °F to 1000 °F.

Jerguson JMT, MTII 4300 and RST2 level transmitters for Magnicator

4-20 mA transmitters that clamp to the Magnicator chamber without process contact: JMT magnetostrictive with HART and waveform display up to 360" (9 m), MTII 4300 magnetostrictive with HART 7 and SIL2, and RST2 reed chain with 1/2" resolution.

Jerguson SAS-16 and RS-2 point level switches for Magnicator

Point level switches that clamp to the Magnicator chamber with no process contact and adjustable set point: SAS-16 Tri-Magnet snap-action SPDT switch rated 10 A, and RS-2 / RS-2/2 hermetically sealed latching reed switch for DCS inputs.

Jerguson MGWR magnetic level gage with guided wave radar

Magnicator magnetic level indicator combined with a guided wave radar transmitter on one set of process taps for true redundant level measurement, as single chamber MGWRS or dual chamber MGWRD, GWR brand to customer preference.

Jerguson NightStar LED illuminator for magnetic level indicators

LED illumination for Magnicator flag indicators, readable day and night from many angles, Class I Div 1 and ATEX / IECEx Ex db [ib] IIB+H2 T4, 120 or 240 VAC, process temperature up to 600 °F (316 °C) with air purge kit.

Level Gages9

Jerguson Series 300L reflex and transparent level gage, Class 300

Economical Class 300 flat glass level gage with Jerguson 25 mm glass for long visible ranges per section, reflex (R-300L) or transparent (T-300L), up to 750 psi (51.7 barg) at 100 °F.

Jerguson Series 20 reflex and transparent armored level gage

Medium pressure armored flat glass level gage, reflex (R-20) or transparent (T-20), up to 3270 psi (225.5 barg) at 100 °F, one-piece bar stock chamber, recessed gasket seat, glass sizes 1 to 9.

Jerguson Series 32 reflex and transparent level gage, to 4000 psi

High pressure armored flat glass level gage with recessed mid-span tie-bars, reflex (R-32) to 4000 psi (275.8 barg) or transparent (T-32) to 3000 psi (206.8 barg) at 100 °F, steam to 750 WSP.

Jerguson Series 40 heavy duty level gage, to 5000 psi

Heavy duty flat glass level gage for high pressure process and steam service, 5000 psi (344.7 barg) at 100 °F in carbon steel and 316 SS, saturated steam to 1500 WSP.

Jerguson Series 51 high pressure ported level gage, to 10,000 psi

Transparent ported level gage with O-ring sealed ports for very high pressure liquid service: 6000 psi (413.7 barg) with NPT, 10,000 psi (689.5 barg) with socket weld or high pressure fittings, up to 400 °F.

Jerguson Series L10 large chamber level gage for boiling liquids

Large chamber flat glass level gage for liquids that surge, boil or flash, reflex (RL-10) to 2400 psi (165.5 barg) or transparent (TL-10) to 1200 psi (82.7 barg) at 100 °F.

Jerguson weld pad level gages: Series W20, W300L and RW400

Level gages welded directly to the tank for economical indication on non-critical applications: W20 and W300L reflex or transparent, standard or isolable with integral valves, and RW400 reflex to 400 psi (27.5 barg) at 400 °F.

Jerguson SafeView shields for high pressure level gages

Lexan polycarbonate shields that protect operators from high pressure leaks of flat glass level gages and the glass from accidental impact; retrofit in minutes on Jerguson Series 20, 32, 40 and 300L and on other brands.

Jerguson LumaStar EPL-100 and EPL-316 LED gage illuminators

White LED illuminators for reflex and transparent glass level gages in hazardous areas, Class I Div 1 and ATEX / IECEx Ex db [ib] IIB+H2 T4, about 100,000 h life, aluminium EPL-100 or all 316 SS EPL-316.

Not seeing the size, connection or rating you need? Most of these models are built to order and our suppliers' engineers adapt them. Send us what you have and we work it out. Send us your requirement →