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Supplier: Harwil Corp
Part Number L-21N
LOW COST – HIGH PERFORMANCE Feature Variable Liquid Level Differential PLUS Single Point Pump Up/Pump Down Level Control Component Recognized (E85349) Four field replaceable liquid level differential bands are standard. ΔH = 1.0″ ΔH = 2.0″ ΔH = 3.0″ ΔH = 5.0″ Interchangeable differential band modules allow 5 minute on site switching of differential from 1.0″ to 2.0″ to 3.0″ to 5.0″ in any sequence to satisfy variable operational requirements as they occur. Large Differential provides immunity to nuisanc......
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Supplier: Harwil Corp
Part Number Q-12NT
Component Recognized (E85349) VERY LOW COST For use in water and mild acids and bases. * Temperature Sensor (Optional) NTC or RTD type thermisters. NTC or RTD type thermisters Accuracy 0° C to 70° C +/- 0.2° C (tolerances +/- 0.05° C to 1.0° C available) Miniature 1/2″ and 3/4″ NPT Units Available in SPDT, NO or NC Switch Operation NTC Thermistor or RTD Temperature Sensor True Flow Switch Performance Independent of Pressure and Temperature. Extremely Wide Operating Range: Down to 0.4 GPM in 3/4 inch pipe......
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Supplier: Harwil Corp
Side and Top Mount Corrosion Resistant Plastic with Optional Metal Pivot Pin Noryl Polyphenylene Oxide (PPO) is suitable for acid and base solutions, pure water, process water, sea water, filtered sewage, contaminated groundwater. Noryl is not suitable for use in hydrocarbons, petroleum, alcohol and related chemicals. The wetted surface of Model L-40 is entirely of Noryl (PPO) except for a small float support Pivot Pin. Float support pivot pin is supplied in a variety of materials i.e. 316 Stainless Ste......
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Supplier: Harwil Corp
Noryl (PPO) with Optional Filter Boot Component Recognized (E85349) For Use in Highly Particle Contaminated Liquids: Sewage Waste water Contaminated ground water Machine cutting oils Medium slurries Corrosive Liquids such as: Mild acids and bases Sea water Rusty coolant water ( see here ). Special Features Particle contamination resistance is provided by a single convolute elastomeric flexible seal which is continuously flushed by the working fluid. Models for vertical or horizontal mounting. Maintenanc......
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Supplier: Harwil Corp
Specific Gravity Compensating Featuring continuously adjustable float buoyancy control to allow use in fluids with specific gravity down to 0.6 Continuous buoyancy control allows switch activation at oil/water interface Consult factory for other bicomponent fluid interface systems. Wetted surfaces 302, 316 stainless steel, Viton elastomer seal, and Teflon gasket allow operation in a wide spectrum of environments such as: Contaminated ground water Hydrocarbons Machine cutting oils Medium concentrated aci......
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Supplier: Harwil Corp
8 to 1900+ GPM, for pipes 1″ – 10″+ Component Recognized (E85349) Noryl Engineering Plastic (PPO) Polyphenylene Oxide During normal operations flow switches increase efficiency, save time and money by the continuous monitoring of deviations from optimum flow rates. During emergency conditions flow switches signal system malfunctions such as line breakage, pump failure, incorrect valve opening or closing, pipe, valve or filter clogging, etc. Typical Working Fluids For use in corrosive liquids such ......
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Supplier: Harwil Corp
Part Number Q-5SS
10 to 102,000+ GPM, for pipes 1”-48”+ 316 STAINLESS STEEL – Teflon – Viton – WETTED SURFACES For Use in Mildly Corrosive Chemicals Generally accepted for use with 316 Stainless Steel (For instance, mildly corrosive fluids such as): Aluminum Sulfate Crude Oil Diluted Sulfuric Acid Ethyl Chloride Hydrochloric Acid Lactic Acid Magnesium Hydroxide Nickel Sulfate Nitric Acid Phenol Potassium Dichromate Zinc Sulfate Plus Alcohols Filtered Sewage Water Gasoline Glycols Oils Pure Water Soap Solutions Tap Water ......
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Supplier: Harwil Corp
Part Number Q-4E
4 to 70 GPM Detects and Signals Flow Change Superior Long Term Performance Continuous Adjustment While Operating Line Pressure to 300 psig Temperature 180°F Continuous Four individual Drag Disk options plus continuous adjustment provides wide operating range For use in particle contaminated fluids Maintains Calibration Limits when Subjected to Reasonable Line Hydraulic Hammer or Surge Pulses SPDT 15 amp switching capacity model or Dry Circuit Computer/PLC Interface model Intrinsically Safe Relay Allows ......
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Supplier: Harwil Corp
0.12 to 8.0 GPM Detects and Signals Flow Change Superior Long Term Performance Continuous Adjustment While Operating 6 Interchangeable orifices plus 2:1 cont. Switch adj. each orifice. Line Pressure to 300 psig Temperature 180°F Continuous Calibrated Independent of Line Pressure and Temperature Maintains Calibration Limits when Subjected to Reasonable Line Hydraulic Hammer or Surge Pulses SPDT 15 amp switching capacity model or Dry Circuit Computer/PLC Interface model Intrinsically Safe Relay Allows Mod......
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Supplier: Bimba Manufacturing Company
A customer needed a longer-lasting solution for dispensing paint. Bimba provided an all stainless steel, non-corrosive air operated valve to deliver better sealing in a more compact package....
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