This is an Argon / CO2 regulator and flow meter coming from BETOOLL. Vacuum Gauges. Radar is today used on more than 8,000 LPG and LNG tanks worldwide with excellent results and proven track records. 2. Automated tank gauges (ATGs), as they are called, monitor fuel levels in gas station storage tanks and trigger alarms in compliance with environmental regulations when fuel tanks are overfilled. ‘All-weather’ non-frosting and ice-resistant coating option available for valve seats and guides. , a define used to measure the level of fluids. Sakura V1 or Whessoe 550 field protocols. For some time the truck was spitting at 120. The Field Communication Unit can service requests from any hosts and/or DCS systems using the Modbus protocol. The technology group Wärtsilä announces the divestment of Wärtsilä Tank Control Systems business to Svanehøj, a Danish gas pump specialist involved in the design and manufacture of specialised deep well pump solutions. Once open, the cover can remain open for ease of use. Reconnect all electrical connectors and snap fuel lines back in place. On the other hand, a standard RV propane gauge will be fine for a 20 lb tank like those you see mounted on the front of a travel trailer or a home barbeque. Remote-Reading Tension Force Gauges. Transmitter Encoder. Equipped with two independent liquid level gauges, which account for. ) 2. WORKS WITH MOST TANKS: Compatible with standard steel 138, 220, 240, 275, 330 (vertical or horizontal), 500 gallon tanks, and more. the antenna is inside the tank atmosphere. With this, supply hose can easily be connected to a 20-30lb refillable propane tank to a standard two-staged regulator. in tank gauging systems. . If not gauge is toast and send it to Mark. A. Technology Selection for Automatic Tank Gauging and Overfill Prevention Systems White Paper encouraged by suppliers of mechanical tank gauges, for obvious reasons. Tank gauging means liquid measurement in large storage tanks to determine product volume. FuelsManager ® is an enterprise suite of integrated software applications that fuel logistics and supply chain management organizations use to track, manage and control the receipt, storage, distribution and delivery of fuel and related products. The existing cabling and communication protocol can still be used. Compare Compare Anderson Greenwood Series 4210A Emergency Pressure Vent and Manway Cover. These devices allow oil tanks to be filled to capacity without overfilling due to their loud alarm or large display. Brand Picture Brief Description Type Price; 1. Anderson Greenwood Whessoe 4210A Safety Relief Valves. 18 :40443 ). Buy a variety of water tank gauges for sale online at Tanks. The standard explains instrumentation required in refrigerated tanks. LNG has evolved into a major source of energy for the future, and Wartsila Tank Control Systems can supply your site with the only turnkey LNG tank gauging and storage management system available. The tank gauging system is used to measure the level and temperature of the liquid present inside a tank. Copy. In certain situations, more than 10 devices may work. 0 m, or optionally 0. The reference gauge height is the distance from the reference gauge point (a fixed point on the top of the tank) to the datum plate at the bottom of the tank, as shown in Fig. Who, then, defends the feeble from the transgressions of those meant to guide and. 8B, “Recommended Practice for the establish-ment of the Location of the Reference Gauge Point and the Gauge Height of Tanks on Marine Tank Vessels” (in press) Chapter 3, “Tank Gauging” Chapter 3. 9 hours to burn 1 gallon of fuel and your tank holds 1,000 gallons, you. simplest form of tank gauging. Whessoe executed the detailed tank design of the two 150,000m 3. Easy to install with single vertical pipe connection. Tank Gauging Technologies. 1A, “Standard Practice for Manual Gauging of Petroleum and Petroleum Products in Stationary Tanks”Varec's 2500 Automatic Tank Gauge (ATG) is a mechanically operated, float & tape instrument designed to provide continuous liquid level measurement in bulk storage applications. Tank Gauging System. • Sakura V1, max. Company statusCan be retrofitted on existing LP tank gauges for remote monitoring; Replacement dial only, Hall Effect components not included; Mounted to Junior gauges with #0040-00416 stainless steel dial screws (6 -32 x 3/8 in. A typical Whessoe tank gauging system consists of a number of field devices such as level, temperature, and pressure devices. ( For tanks installed after April 11, 2016, Interstitial Monitoring is the only permissible release detection method. Level Gauges; 29. Whessoe Varecodel 2500 Automatic Tank Gauge, with 4 mm level gauging accuracy per SIRA. • The measured values are transmitted by the network and visualized on HTML pages. Why are gauge pressure gauges with Bourdon tube used for relative pressure (0. As the float lowers, so does this disk. 10 gauges • Whessoe WM550, max. READ THE SCIENTIFIC INSTRUMENTS STORY. Pages: 8The first step would be to make sure that you have the proper ohm range fuel sender to match your gauges. Whessoe WM550) 11 Micropilot 12 Prothermo 13 Tank Side Monitor 14 Proservo 15 Promonitor The system can be designed in redundant mode. Get list of Tank Gauging Systems dealers UAE, Tank Gauging Systems branded products, agents, distributors, search brands in UAE brand directory. The Sensor is compatible with 20, 30, and 40 lb vertical propane tanks. The electrical interface can be either digital current loop or RS485, see Table 1-1. The Rosemount 2410 Tank Hub supports the Whessoe protocols WM550 and WM660. Sakura V1 or Whessoe 550 field protocols. 0 Inches. NXA83B is a dedicated tank inventory system. See full list on varec. Level Gauges and Overfill Protection. Most fuel oil tanks come with a traditional float-style gauge. Most gas gauge issues can be traced to an issue with the wiring near the tank, or with the sending unit itself. Anderson Greenwood Whessoe 4130A Pressure and Vacuum Relief Valves. Step 3: Remove the Float Assembly. . • The measured values are transmitted by the network and visualized on HTML pages. Total Tank Protection, Inside and Out. Often attached to differential pressure gauges to measure liquid level in tanks, these manifolds have two isolation valves with a pressure-equalizing valve between them. Tanks greater than 2,000 gallons in capacity may not use this method of leak detection to meet these regulatory requirements. The tank comprises a piled foundation with a reinforced concrete base slab, a post tensioned concrete wall and a domed outer concrete roof and roof ring beam. 20. Causes and symptoms: Mechanical failure is one of the most common reasons for a malfunctioning propane tank gauge. Article 2 of 5 in Series: RV Holding Tank Sensors. The level of liquid in a tank measured from the datum. 2047-MT, Marine Float Type Level Gauge Model No. The system hub also supports connection of other tank gauging instruments such as TankRadar™ Pro and TankRadar Rex gauges. Spring-balanced and Servo-balancing Type Tank Gauges; 28. Total LNG Tank Instrumentation Solution Whessoe S. mesc. Application The Rochester Remote Ready Dial, R3D® – LP, is a magnetically-driven, Hall Effect compatible dial. Check the number the dial is pointing at on the tank’s percentage gauge. 3304 (40m. Whessoe equipped its first gas carriers in the 1970s and its first liquefied natural gas (LNG) storage tank in 1983. If your car is more than 15 to 20 years old and has a metal fuel tank, allowing the gas to run low could cause a build-up of sediment in the bottom of the tank. The distance between the point where the floating. If you’ve got four burners that are 28,000 BTUs. Clear All Brands. Remove the necessary panels and parts for access. Our radar tank gauge employs the frequency modulated continuous wave concept. Sat - Sun Closed. 5 mbar to 800 mbar • Weight or spring loaded • Sizes 2” (50mm) to 12” (300mm)Anderson Greenwood Whessoe 4210A Safety Relief Valves. 4. Whessoe 1146 LTD This is a Level, Temperature and Density (LTD) gauge based on Whessoe’s single body concept. Radar Tank Gauges Magnetostrictive Tank Gauge Tank Side Monitor or Display Servo Tank Gauge Guided Wave Antenna Planar Antenna (Stilling Well) Small Horn Antenna Parabolic. This manual is designed to assist the user in the installation, operation, maintenance, and troubleshooting of low-pressure 2500 Automatic Tank Gauges. Beckett. • Gauge operation • LTD detail monitor • Alarm generation • Real time trending and historical trends • Profile viewers • Stratification analysis • Skin temperature distribution graphic • Schedule command, etc. Pay special attention to whether or not the gas gauge sweeps smoothly from EMPTY to FULL. Source: Whessoe Varec. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. 12. Whessoe rollover predictor DCS LNG Manager LNG Manager9510 20 mA loop / RS232C 9510 20 mA loop /. The 4590 Tankside Monitor (TSM) is used in combination with Varec radar gauges for bulk storage applications at tank farms, terminals and refineries. It can be calibrated in gallons or fractions of a full tank that can be read by the pilot. The FCU2165/2175 must be set to use the same baud rate as the Outstations / Transmitters on the Loop. Check for leaks. If not, click Add Integration. Enardo Models ES-850 and ES-950 with Smart Wireless Technology. send data from a group of tanks to a TankMaster PC or a host. A. 5. WHESSOE VAREC MULTI-ELEMENT TEMPERATURE. Most gauges on tanks are a float gauge style, which is a basic concept of an arm inside the tank that as the level of liquid propane drops the floating arm drops reducing the indicated number on the dial of the gauge. 7 CO2 Fire Extinguishing System May 2017 6. Please note that the brand names of pressure relief devices covered (Anderson Greenwood, Crosby, Whessoe and Varec) are of Emerson manufacture. The area experiences regular earthquakes up to 8. A sight glass is a clear glass or plastic tube open to the fuel tank that fills with fuel to the same level as the fuel in the tank. The. How Long Will the Oxygen Last. SHINESTAR offers stainless RV propane hose with gauge at a reasonable price. view: 6007058. GSI designed the 2100 Capacitance Encoder to be the most reliable and accurate encoder on the market. Designed to reduce contaminants in high-purity applications using hydrogen and methane gas, these valves have a stainless steel and brass body with a smooth finish to reduce dust collection and internal components designed to protect the seal and diaphragm from contamination. Argon flowmeter with pressure gauge: Argon flowmeter is equipped with pressure gauge, allowing you to view how much gas is left in the tank range 0 to 3,500 psi; CGA580 inlet connection: the pressure regulator is suitable for standard Argon/O2/N2 tanks with CGA-580 inlet connection, able to connect the welding hose via female 5/8UNF. The gauge can be installed on atmospheric or low pressure (2. Whessoe Varec 2046 Interface (WV2046) The WV2046 point provides an interface to Whessoe Varec Model 2046 Tank Gauge using the Whessmatic 550 protocol. 2) Connect (black) wire from the KUS sending unit to gauge hook-up. • Whessoe WM550, max. The standard explains instrumentation required in refrigerated tanks. Performance Floats. 1. iii Safety Precaution Definitions Caution! Damage to equipment may result if this precaution is disregarded. Earlier models of Whessoe gauges have the baud rate set by links on the communications board in the Outstation or Transmitter. automatic tank gauge "whessoe"ser/ , 01. This point provides both level and temperature data. Devices such as Rosemount 2410 Tank Hub, Rosemount TankRadar Rex, Rosemount TankRadar Pro, TRL2 gauges, and DAU are supported. Varec’s sales and service network is comprised of over 40 companies worldwide. com warranty and relieves Whessoe Varec of any obligation to service the product under warranty. Marine Cargo Monitoring System; 26. com. GSI designed the 2100 Capacitance Encoder to be the most reliable and accurate encoder on the market. 4. Level Gauges for LNG tanks. A. They have Compressed Gas Association (CGA) numbered inlet fittings for secure connections to compressed gas tanks. 7,000 bar / 8. Method 3: Use the Tipping the Scale Method. Gas Analysis. Gauge/ Dip Hatches Tyco reserves the right to change the content without notice WEVDR-0002-EN-0210 The Whessoe - Varec Vapour Control 5071A & 5072A dip hatches are designed to provide tank access where manual level gauging, temperature measurement or sampling is required. ) instrument accuracy, reducing level measurement uncertainty to a minimum. 6. 16139-03-1 HYDRAULIC SAFETY VALVE REPAIR KIT 3" Whessoe. 6. Fuel Level Indicator Tank Gauge. We like the fact that price isn’t much of a factor because you can concentrate on finding the right solution for your needs. For a detailed. Level sensors are instruments used to detect or measure the level of liquid or powder in tanks or containers. Frequently Asked Questions About Mechanical Level GaugesAddress: 5834 Peachtree Corners East Peachtree Corners, GA 30092 USA. 6 Fire Detection System May 2017 Liquid Dome 4. The reverse float level system can be used on almost any tank, including double-walled SAFE-Tanks. , 10800 Valley View Street, Cypress, CA 90630-5016. Varec no longer supports discontinued products, although some documentation may be available for download. Check Latest Price. LATEST MODEL - Mopeka's latest patented ultrasonic sensor, the Pro Check, boasts enhanced reading quality and. Maximum five gauges, type Rosemount 5300 or. A. Measurement verification while tank. 123 products. At Krueger Sentry Gauge, for over 75 years we have manufactured over three million liquid-level gauges. Mounting kit for gauge type 2500 Mounting kit for gauge type 2026, 1140, 1141, 1142, 3311. Yet even the holiest of men succumb to the darkest of temptations. 2. Devices such as Rosemount 2410 Tank Hub, Rosemount TankRadar Rex, Rosemount TankRadar Pro, TRL2 gauges, and DAU are supported. SI-7000 LTD by Scientific Instruments is the dependable solution for level, temperature, and density profiling in LNG & LPG Storage Tanks. 1) (11. Can be read on the scale top right or remotely. The 2520 ATG is provided with a standard 8″ (203 mm) diameter multi‐sphere 316 stainless steel float. They are a considerable improvement over those instruments, however. Upgrades can proceed as the situation demands and when budget is available. The FCU is a data concentrator that con-tinuously polls data from fi eld devices such as radar and servo tank gauges, data acquisition units, I/O Modules, other FCU:s, Enraf® CIU:s etc and stores data in a buffer memory. 2100204172 206 GAUGE HEAD INCLUDING 30MTR TAPE(ENGLISH VERSION). Interfacing to Whessoe Gauges Reference Manual 308018EN, Edition 3B September 2007. The deformation would otherwise result in undesirable vertical movement of the tank roof and, hence, a change in the gauge. Cons. It integrates other instruments, performs tank side calculations and shares data from the field to the control room. Air tanks. 20 lbs. The level gauge selected depends on the product application at hand. datum plate or tank bottom to the surface of the liquid being gauged. Using inches or centimeters instead of common levels, such as full or empty, these gauges are more precise than standard gauges when measuring liquid levels. Svanehoj Tank Control Systems is an integral part of Svanehoj and was established in Calais, France in 1961 as Whessoe plc. View Products Contact Us. We also stock sprinkler gauges, valves, switches, and other accessories that are applicable in dry systems. 1. On smaller tanks, the valves may also provide sufficient flow capacity for emergency venting. com. Fisher 1190 Vapor Recovery Regulator. Broken or damaged gauge components. N ote: If the standard port number (443) has been changed, the actual port number can be added after the IP address by adding a colon (“:”) followed by the port number(e. 5 For Gas Holder Tanks (FT-1000) For Tank Top Installation (FT-1000) *1 : Shape of indicator may differ for cast stainless steel versions. Best Luxury: Flame King Propane Tank Gauge. Varec is able to provide an alternative, Automatic Tank Gauges. Varec, a wholly owned subsidiary of Leidos, is a leading innovator in inventory management applications to automate bulk liquid management at tank farms, marketing terminals and fuel distribution points within the oil and gas, defense & aviation industries. Integrity and operability of the gauge remain after the event, ensuring ahigh level of plant safety. 2c Cargo Tank Pressure Table May 2017 5. Check this first if more than one gauge is acting erratically, as this is likely the solution to your fuel gauge problem. If it's blown, replace with a new one. 72 inc VAT) We offer a range of water tank gauges from clock gauges to water level gauges and water meters. . Our roots were built from the iron and steel industries of the Northeast of England, the engineering legend Whessoe, and Varec, the original pioneer for tank gauging and inventory management in the USA. Whessoe. 00 CAL 2 Calibration Tank 2 Calibration 25% Setting Adding the amount of fuel shown will raise fuel tank level to 25 per- 25 Percent Fuel to Add cent. Field service in key locations Over 30 years of experience within the LNG industry More than 270 LNG tanks equipped Vast experience in project management Tank gauging & rollover monitoring system for LNG storage tanks. 6 Configure Field Scan - Whessoe WM550 . Esso Glasgow - Oil Products Tanker - ID Number: 5107475 - Built Chester, Pennslyvania, USA 1944 for. 1 Year Limited Warranty. This means that it is possible to replace the2 B a dia. Many people think this is a pressure gauge or a gallons gauge (although some. 2020. Sat - Sun Closed. Includes a 2-inch easy-to-read pressure gauge with 0-100psi scale for accurately identifying fuel pump. Brands. The distance (i. (€211. 8 gauges • Protocol compatible to Saab TRL/2, max. The 6600 LLI is one of the simplest measurement product on the market today. 7. Tank gauging emulation lets you seamlessly replace old or malfunctioning field or control room equipment with modern and reliable devices based on radar technology. 020 in. To isolate your differential pressure gauge for maintenance or calibration, shut off flow on both sides and equalize pressure in the manifold. ie. The device provides level measurement of +/-1 mm of oil, petroleum, petroleum-based products, chemicals, pharmaceuticals, and food substances in storage tanks. June 6, 2014. Most Compact: Camplux Propane Tank Gauge. 4. Rosemount 5900S Radar Level Gauge E. In stock and ready to ship. This. All LNG Tank Instrumentation Supplied From A Single Source • Redundant servo level gauges • High/high level alarm gauge • LTD gauge • Product spot temperature sensing elements • Temperature element transmitters • Data handling / control software • LNG tank management. 2 x 160,000m³ full containment LNG tanks; Regasification plant and associated facilities . 16. For example, if you’ve got a 40 lb LP tank, you’ll need a gauge that’s rated for a tank that size. Radar tank gauging is currently one of the most popular level measurement methods used in the fuel (gasoline) storage industry. Two types of measurement methods are used for tank gauging: volume or mass based. 2. Wärtsilä Tank Control Systems, historically known as Whessoe, brings Svanehøj unique skills in the production, sale, and service of high-end measurement systems for gas tanks on LNG ships and land-based LNG systems. The LTD gauge samples 250 data points to construct Varec continues to provide tank gauging, inventory control systems, SCADA and other fuel management solutions for the oil & gas, aviation and defense industries. Protocol Electrical. The Model 2500 Automatic Tank Gauge, with 4 mm level gauging accuracy per SIRA Report E1588583, provides continuous liquid level measurement of products stored in above- and below-ground vessels. ullage) is derived from the time delay of the reflected signal. Located under or around the frame of the vehicle, these tanks are usually made of steel and shaped like cylinders with domed ends. ) specializes in tank gauging systems for LNG and LPG applications. Tank gauging, level gauging – the process of measuring tank contents. is resting fully on it's supports. , a UK based holding company, focusing on heavy engineering and tank gauging instrumentation and safety systems. 1761; Mechanical Level Gauge, Model No. 5. 2500 Automatic Tank Gauge (ATG) 2520 High Pressure Automatic Tank Gauge (ATG) 6700 Liquid Level Gauge. Rosemount™ Tank Gauging System ensures accurate level, temperature, and pressure measurements for inventory control, oil movement and overfill prevention, securing efficient operations. automatic tank gauge "whessoe"ser/ , 01. This can happen if you don’t regularly clean your fuel tank. “cold day” distinction) Long stem can be a little bulky to fit on some grill models. The below wiring should be followed: 1) Connect ground (pink) wire from the KUS sending unit to a common grounding hook-up. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Monitoring for Vapor in the Soil. When removing the fuel sender and gasket take care to make sure which direction the arm swings. The total pressure, or absolute pressure, is thus the sum of gauge pressure and atmospheric pressure: Pabs = Pg +Patm (11. +971 654 22355. Check your owner’s manual to figure out how to access the fuel tank and fuel gauge sending unit. Fig. - Detection & Measurement SystemsFrom Mechanical Gauges to the most advanced gauge, the MTG “Multi function Tank Gauge”. , based in Calais, France, was founded in 1961 by Whessoe Plc. 2. Whessoe, Jaugeur Asseryi Type 1140, FIG. Management,. Advantages of a Reverse Float Level Gauge. At the same time, one RTG is dedicated for the Our tank gauging system, VTW, is scalable, customisable and compatible with major vendors’ level gauges; including Honeywell Enraf, Emerson/Saab, Varec, Whessoe and Endress+Hauser. This category contains a variety of oil fill alarms and tank gauges. Adapter acts as a wireless data link between the tank hub and an Emerson Wireless Gateway in a WirelessHART ® field network. The Whessoe - Varec Vapour Control range of Pressure and Vacuum relief valves cover a wide range of settings and materials to satisfy all the requirements of the liquid storage industry. Tank Farm Automation Improves Operational Efficiency Across Fuel Management Systems Choice of NBR, PTFE and FKM seat inserts. 5 m long float arm, which may be cut to suit a specific tank depth by the customer. Figure 1: System Overview oe un T nk Ra dar. Remove the power and ground wire. The valves are fully open at 10% overpressure allowing the user to have a quicker acting valve that can be set closer to the tank’s maximum allowable working pressure, reducing emission losses. Available in 2 options. Width (in):. Ch. The Total LNG Storage Tank Solution Whessoe S. View All Measurement Instrumentation Products BRANDS. GSI designed the 2000 Encoder to be the most reliable and accurate encoder on the market. Specifications. 2 model 1146 ltD gauge The world’s most advanced LTD gauge, this is also based on Wärtsilä Tank Control Systems’s unique single body concept. ) specializes in tank gauging systems for LNG and LPG applications. By storing compressed air in the reservoirs, the air is readily available to make rapid application of the brakes possible. GET QUOTE NOW. )The Fuel Sentry Model TG-EL-D4B Tank Gauge and Leak Detection System is a remote reading, microprocessor based, tank gauge, with 8 intrinsically safe sensor inputs that can monitor one or two tanks. The FCU2165/2175 must be set to use the same baud rate as the Outstations / Transmitters on the Loop. Engineering & Construction Support. a tank gauge transmitter. Use of the Whessoe Tank Gauge. "A quality. magnet oil level indicatorto SIL-3. It accurately converts mechanical level measurement from the connected tank gauge, integrates temperature and HART devices, and provides digital inputs and digital outputs for the indication of alarms or drive relays. Instead of a spring-motor, servo gauges alsoManagement stands behind its Quality System which supports and ensures customer requirements are met and fully satisfied. Motherwell Tank Protection, MTP, design and manufacture pressure vacuum relief valves, flamr arrestors, free vents, gauge hatch and level gauges. 30’+ line of sight viewing distance. 8 gauges2016. Peripheral Instruments for Tank Gauge Systems; 31. Svanehoj 03304 level gauge are specialized for large gas carriers Svanehoj 02047M level gauge are specialized for, coastal LNG and LPG carriers. To unlock Dark Knight, you must reach at least level 50 on any Disciple of War or Magic and finish the final story quest of A Realm Reborn, "Before the Dawn. When the pressure in the wet tank reaches 120 psi the air governor sends an air signal to the unloader port which goes to the air compressor head and dryer. Environmental Impact. Mundra, India. KUS Holding Tank Gauge. a. A fundamental drawback with radar. magnetic for tank threaded. However, such fear of gas influence on radar signals is unfounded. The Basic Process Control System (PBCS) and the Overfill Prevention System (OPS) provide continuous redundancy. Gas Analysis. the vessel or system. ullage) is derived from the time delay of the reflected signal. 2. Join Neighbor's Club. 2 model 1146 ltD gauge The world’s most advanced LTD gauge, this is also based on Wärtsilä Tank Control Systems’s unique single body concept. Molded float is impervious to petroleum products. Expert installation engineers, UK wide. Buy online, free in-store pickup. The negator spring provides constant tension, which balances the float on the liquid. These features makes the TankRa-dar Rex a flexible, user-friendly and cost saving plug-n-gauge device. The Rosemount 5900S Radar Level Gauge delivers ±0. ie. 72 inc VAT) We offer a range of water tank gauges from clock gauges to water level gauges and water meters. • The Tank Scanner NXA820 can be used stand-alone for. During that time the group designed and produced marine tanker and tank farm inventory management systems for worldwide distribution. Tanks with float gauges measure the volume of the tank as a percentage of the total capacity of the container. 7 kPa). Emerson Global | EmersonThe sending unit tells the fuel gauge how much fuel is in the tank. This is used to measure the distance from the top of the tank to the surface of the oil and thus it is possible to calculate what is in the tank. Office Hours EST. C. 5. , a UK based holding company, focusing on heavy engineering and tank gauging instrumentation and safety systems. 3. Find out more. 8211 Varec, Inc. Wärtsilä Whessoe LNG & FLNG Tank Gauging System. Clean and Maintain the Gauge: Regularly clean the gauge to ensure it works properly and give it a yearly checkup by a professional. whessoe gague oloibiri 1979. 2. This prevents ingress of the tank contents into the indicator capsule. Chapter 2, “Tank Calibration” Chapter 2. In addition, it is possible to link as many as four (4) 120-gallon tanks together, depending on the customer. The instrumentation include level gauge, leak detection, temperature, rollover prevention, and pressure. Anderson Greenwood Whessoe 4020A Pressure and Vacuum Relief Valves.