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Technical Data Sheets

The L&J Technologies family of companies are global manufacturers of tank level gauging and tank fitting equipment, control systems and related products. Our equipment specializes in the monitoring, management and control of bulk products. L&J Technologies provides quality products for the Petroleum, Petrochemical, Chemical, Food, Pharmaceutical, Pipeline, Wastewater, Steel and Waste Treatment Industries.

92021 Automatic Tank Gauge
92030 Automatic Tank Gauge (High Pressure)
92051 Marine Tank Level Gauge
92302 Liquid Level Indicators
92500 Retrofit Automatic Tank Gauge
93376 Semi-Automatic Tank Gauge and Sampling Lock
93421 Tape or Cable Block Valve
93603 Liquid Seal
94020 Conservation Vent (Pressure/Vacuum)
94040 Spring Loaded Conservation Vent (Pressure/Vacuum)
94050 Polyvinyl Chloride Conservation Vent (Pressure/Vacuum)
94060 FRP Conservation Vent (Pressure/Vacuum)
94063 Fiberglass Reinforced Plastic Manhole Cover
94065 Emergency Vent &, Manhole Cover Fiberglass (Pressure & Vacuum)
94069 Fiberglass Reinforced Plastic Gauge Hatch
94100 Vacuum Vent (High Pressure)
94103 Static Pressure Vacuum Vent
94110 Vacuum Vent
94115 Vacuum Vent (Side Mounted)
94116 Snap Action Vacuum Breaker
94126 Pressure Vent
94130 Pressure Relief Vent (Open or Closed Vent Option)
94140 Spring Loaded Pressure Relief Vent (Spring Closed)
94160 Pressure Relief Vent
94200 Emergency Vent and Manhole Cover
94201 Emergency Vent and Manhole Cover (with Expanda-Seal™)
94210 Emergency Vent & Manhole Cover (Hinged)
94221 Emergency Vent & Manhole Cover (Pressure & Vacuum)
94225 Emergency Vent & Manhole Cover (Pressure & Vacuum)
94240 Free Vent
94241 Free Vent (Hooded)
94250 Spring Loaded Emergency Vent
94261 Vapor Recovery Regulator
94270 Vapor Guard Tank Blanketing Valve
94306 Vertical Flame Arrester
94307 Horizontal Flame Arrester
94308 Miniature Flame Arrester
94309 Flame Arrester (Plate Element)
94311,12,13,14 Detonation Flame Arresters
94320 Dehydrator
94321 Air Dryer
94390 Arrester Bank EZ-Out
94406 Vertical Inline Deflagration Flame Arrester
94407 Horizontal Inline Deflagration Flame Arrester
94450 Combination Deflagration Flame Arrester and Free Vent
94470 Combination Conservation Vent and Deflagration Flame Arrester
94510 Magnavent
94520 Emergency Pressure Vent and Manhole Cover
94530 Snap Action Vacuum Vent
94550 Combination Flame Arrester and Free Vent
94560 Combination Conservation Vent and Flame Arrester (2″- 4″ Sizes)
94570 Combination Conservation Vent and Flame Arrester (2″-12″ Sizes)
94580 Combination Emergency Vent and Flame Arrester
94630 Pilot Operated Relief Valve (Magnetic Pilot)
94640 Pilot Operated Relief Valve (Diaphragm Pilot)
94645 Pilot Operated Relief Valve (Vacuum Diaphragm Pilot)
950XX Gauge Hatches
95021 Quick Clamp Gauge Hatch
95210 Clamping Manhole Cover
95220 Clamping Manhole Cover
95500 Cable Sheave Brackets (Open)
95506 Cable Sheave Cases (Gas Tight Types)
95600, 95601 and 95602 Cable Winches for Swing Line
95661 Swing Joints
96181 Water Drain Valve
96311 Internal Safety Valve
96330 Internal Safety Shutoff and Operating Valve
96330I Internal Safety Shutoff and Operating Valve with Integral Position Indicator
96900 Hydraulic Pump Unit
99050 Gauge Head Limit Switch Assembly
99060 Duracator
Acutrak 90
Expanda-Seal Product

92021 Cover Position Indicator
92500 Cover Position Indicator
94020 Conservation Vent (Pressure /Vacuum)
94060 FRP Conservation Vent (Pressure/Vacuum)
94130 Pressure Relief Vent (Open or Closed Vent Option)
94160 Pressure Relief Vent
94200 Emergency Vent and Manhole Cover
94210 Emergency Vent and Manhole Cover (Hinged)
94221 Emergency Vent & Manhole Cover (Pressure & Vacuum)
94225 Emergency Vent and Manhole Cover (Pressure and Vacuum)
94270 Vapor Guard Tank Blanketing Valve
94306 Vertical Flame Arrester
94309 Flame Arrester (Plate Element)
943XX Detonation Flame Arresters
94406 Vertical In-Line Deflagration Flame Arrester
94407 Horizontal In-Line Deflagration Flame Arrester
94560 Combination Conservation Vent and Flame Arrester (2″- 4″ Sizes)
95021 Gauge Hatches
95210 Clamping Manhole Cover
95220 Clamping Manhole Cover
97100 Manual Drip Trap
97100E Electric Drip Trap
97101 High Pressure Manual Drip Trap
97101E High Pressure Drip Trap with Electric Actuator
97110 Automatic Drip Trap
97120 Sediment Trap
97125 Condensate Accumulator
97126 Gas Purifier
97127 Gas Purifier
97130 Thermal Valve
97150 Single Port Regulator
97162 Pressure Relief/Flame Trap Assembly
97170 Double Port Pressure Regulator
97177 Double Port Regulator
97180 Foam Separator
97186 View Port
97187 View Port Inspection Cover
97190 3-Way Safety Selector Valve
97200 Flame Check
97570 Combination Conservation Vent and Flame Arrester (2″-12″Sizes)
97571 Combination Conservation Vent & Flame Arrester (2″-12″ Sizes)
97220 Back Pressure Check Valve
97300M Waste Gas Burner
97300 Waste Gas Burner
97300T Waste Gas Burner with Touch Screen Control Panel
97301 Waste Gas Burner
97301T Waste Gas Burner with Touch Screen Control Panel
97310 Enclosed Burner
97310T Enclosed Burner with Touch Screen Control Panel
97311 Enclosed Burner
97311T Enclosed Burner with Touch Screen Control Panel
97400 Well-Type Manometer
97401 U-Tube-Type Manometer
evo 2600 Radar Gauge
4-20mA Transmitter