Safety relief valve | SPX Cooling Technologies TG MAG185-125

3.17 Safety relief valve

Example

V 35 - G 10 H

1 2 3 4 5

1.Safety relief valve = V

2.Type indication = inlet diameter (in mm)

27 Safety relief valve size for

TG MAG 15-50, TG MAG 23-65

35 Safety relief valve size for TG MAG 58-80

50 Safety relief valve size for

TG MAG 86-100, TG MAG 185-125

3.Materials

G Safety relief valve in cast iron

R Safety relief valve in stainless steel

4.Working pressure class

4Working pressure 1-4 bar

6Working pressure 3-6 bar

10Working pressure 5-10 bar

16Working pressure 9-16 bar

5.Heated spring casing

H Safety relief valve heated spring casing

Safety relief valve – horizontal

Safety relief valve – vertical

A.0500.551 – IM-TGMAG/02.00 EN (02/2008)

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SPX Cooling Technologies TG MAG185-125 Safety relief valve, Materials, Working pressure class, Heated spring casing

TG MAG86-100, TG MAG23-65, TG MAG58-80, TG MAG15-50, TG MAG185-125 specifications

SPX Cooling Technologies has established itself as a leader in the design and manufacturing of cooling systems, offering a wide range of products tailored to meet specific industrial and commercial needs. Among its impressive lineup, the TG MAG series stands out, featuring models such as TG MAG185-125, TG MAG23-65, TG MAG86-100, TG MAG58-80, and TG MAG15-50. Each of these models combines innovative technology with robust performance characteristics, making them ideal choices for various applications.

The TG MAG185-125 model is designed for high-capacity cooling requirements, offering exceptional thermal performance while maintaining energy efficiency. Its advanced fan design minimizes noise levels, making it suitable for installations in noise-sensitive areas. Furthermore, the unit benefits from a corrosion-resistant construction, ensuring longevity and reliable operation in diverse environments.

For smaller applications, the TG MAG23-65 provides a compact solution without compromising on performance. This unit features a space-efficient design and utilizes high-efficiency fans that optimize airflow, thereby enhancing overall cooling efficiency. The integrated digital controls allow for precise temperature management, making it easy for operators to monitor and adjust settings as needed.

The TG MAG86-100 model serves as an ideal middle-ground solution, balancing capacity and efficiency. It incorporates state-of-the-art technology, such as variable speed drives, which adjust the fan speed based on cooling demand, resulting in significant energy savings. The design also promotes easy maintenance, with accessible components that facilitate regular servicing and inspections.

For medium-scale needs, the TG MAG58-80 combines durability with performance, featuring a robust frame that can withstand harsh operational conditions. Its efficient heat exchange technology maximizes cooling output while minimizing energy consumption. Moreover, the enhanced airflow system ensures uniform cooling across the entire unit.

Lastly, the TG MAG15-50 is perfect for smaller spaces where cooling requirements are less demanding. Despite its size, this model is equipped with cutting-edge features such as a compact structure and highly efficient cooling mechanisms to ensure effective performance. The easy installation process and low maintenance needs further enhance its appeal.

Overall, the TG MAG series provides a range of innovative cooling solutions tailored to meet diverse industrial requirements, characterized by efficiency, durability, and advanced technology, ensuring optimal performance across all operating conditions.

Contents

TopGear MAG EC-Declaration of conformity Contents Installation Rotor bearing assemblyGuidelines for assembly Cleaning the pump Maintenance instructions Instructions for re-using and disposal 20.1.1Clearance adjustment Designation of threaded connections 20.1.2 Pump cover and intermediate cover SS Hydraulic part Bearing bracket Jacket optionsPump cover and intermediate cover TT Pump cover and without jackets on intermediate cover TOC Reception, handling and storage GeneralReception Handling General Safety Pump units InstallationPump unit handling Before commissioning the pump unit Disassembly/assembly of the coupling guardName plate CE Declaration of Conformity Technical conventions Quantity Symbol UnitDifferential pressure = bar Maximum pressure at discharge flange design pressure = bar Example Type designationPump family code TG = TopGear Pump range name Jacket options for pump cover 0 Pump cover without jackets Idler pin materials Idler bush and idler materialsBushes on shaft materials Rotor and shaft materials Operating principle Pump standard parts Sound Safety relief valve Working principleGeneral performance Self-priming operation Pressure Main characteristicsSound level Sound level of a pump without drive Sound level of the pump unit Jacket options Maximum and minimum allowable temperatureInternals Influences Operation under hydrodynamic lubrication conditions Maximum temperature of internalsMaximum torque of pump shaft and rotor material combination Hyd = design constant for each pump size Axial and radial clearances Mass moment of inertiaExtra clearances Inner parts Maximum size of solid particles Play between gear teethDiametral clearance on pin / idler bearing Magnetic coupling Components of the magnetic drive Maximum allowable temperature and nominal torque Rotor bearing assemblySamarium Cobalt SmCo 280C Neodymium Iron Boron NdFeB 120 C Below Circulation pump Materials rotor bearing assemblySealing rings and gaskets Material circulation pump parts Safety relief valve heated spring casing Safety relief valveMaterials Working pressure class Materials Definition and working principlePressure Heating Spring ratio Safety relief valve Safety relief valve Relative adjustment Sectional drawings and part lists Single safety relief valve Heated spring casing Installation Outdoor installation AccessibilityIndoor installation Location Stability DrivesStarting torque Radial load on shaft end Shaft rotation Check after connecting whether the shaft can move freelySuction and discharge pipes Forces and moments Isolating valves PipingSuction piping Self-priming operation Strainer Secondary pipingDrain lines Heating jackets Transport of pump unit Guidelines for assemblyFoundation pump unit Jacket on pump cover Shaft coupling Combustion engines Guarding of moving parts Check temperature censor on canAlignment tolerances Belt drive Cleaning suction line Cleaning the pumpInstructions for start-up Venting and filling Start-up Checklist Initial start-up Abnormal operation Shut-down Trouble shooting Tion Instructions for re-using and disposal Maintenance instructionsPreparation External cleaning Motor safetyTools Shut-down Fluid circuits Specific componentsNuts and bolts Plastic or rubber components Front pull-out Clearance adjustmentBack pull-out 0600 8120 8110 8100 4000 0701 0040 0010 Threaded connection Rp example Rp 1/2 Designation of threaded connectionsThreaded connection G example G 1/2 Disassembly of front-pull-out assembly Disassembly Disassembly of bearing bracket Disassembly of top cover 0100 or safety relief valveTake off top cover 0100 or safety relief valve Removal of bearing bracket Disassembly of outer magnetic rotor Disassembly of pump shaft completeRemoval of ball bearings Disassembly of back-pull-out assembly Disassembly of separation canUn-tighten cap head screws 8460 and remove them Take out O-rings 8130 8310 8520 8510 8500 8350-D 8400 0701 Assembly of bearing bracket Assembly Take care not to damage the outer rotor magnet Adjustment of the axial clearance Pre-assembly of the back-pull-outCirculation pump Mount axial bearing 8350-A into the insert Assembly of rotor shaft Axial clearance Assembly of the separation can Assembly of the back-pull-out assembly to the pump casing Assembly of the front-pull-out assembly Assembly of the bearing bracketMount bearing bracket support 1700 to the bearing bracket Measure the distances as indicated on the sketch On the pump cover 4000 with tap bolts Assembly of top cover 0100 or safety relief valveTighten tap bolts 1010 crosswise with Specified torque TG MAG15-50 to How to order sparesTG MAG185-125 Bearing bracket Hydraulic part Jackets on pump cover Jacket optionsJackets on intermediate cover 0220 0200 0310 0250 0240 0300 0320 0230 0210 TG MAG15-50 to 185-125 pumps Dimensional drawings Cast iron Flange connectionsStainless steel Jackets Jackets dimensions Safety relief valvesSingle safety relief valve Dv dk Heated safety relief valve Bracket 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