Summary of Contents for Bertolini Altek STING
- Page 1 Pressure regulator PRESSURE REGULATOR STING MODEL ISTRUCTION USE Via Cafiero 20 42124 REGGIO EMILIA - ITALIA STING...
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Page 2: Table Of Contents
2.2 Technical data ................................6 3 SAFETY INSTRUCTIONS ........................... 7 3.1 Regulations relating to the construction methods of Bertolini pressure regulators ..........7 3.2 Safety standards - Intended use ..........................7 4 PRODUCT DESCRIPTION ......................... 7 ... - Page 3 COMPLIANCE OF THE SAFETY RULES SET OUT IN THIS BOOKLET AND / OR IN FORCE IN THE COUNTRY OF USE OF THE PRODUCT. To view other products in the Bertolini range or more information on the product you have purchased: WWW.BERTOLINIPUMPS.COM SAFETY RULES –...
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Page 4: General Rules And Warnings
Otherwise, the relative warranty conditions may be cancelled. 1.2 Warranty Idromeccanica Bertolini S.p.A. undertakes, within a maximum period of twelve months (12) from the date of delivery of the product, to provide the replacement part for the part that is faulty in construction. - Page 5 Parts replaced under warranty remain the property of “IDROMECCANICA BERTOLINI S.p.A”. In the event of tampering with the product, "Idromeccanica Bertolini S.p.A." declines any guarantee commitment. For each check, the products can only be returned upon written authorization from Idromeccanica Bertolini S.p.A.
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Page 6: General Features
Pressure regulator 2 GENERAL FEATURES 2.1 List of components By-pass Pressure regulator Outlet By-pass fitting Gauge Inlet 2.2 Technical data Specification Model Flow max. (L/min-USGPM) 90-24 15-218/40-580 Pressure max. (Bar-PSI) Bertolini pump connection OUT (mm-inch) 10-0.39 By-pass (mm-inch) 20-0.8 STING... -
Page 7: Safety Instructions
4 PRODUCT DESCRIPTION Bertolini pressure regulators are suitable for use with the most common chemical products for spraying and weeding at a maximum temperature of 60 ° C. In case of use with particularly corrosive additives and higher temperatures, it is necessary to contact the “Bertolini Technical Service”. -
Page 8: Installing The Pressure Regulator
Pressure regulator 5 INSTALLING THE PRESSURE REGULATOR 5.1 Choice of pressure regulator The pressure regulator must be chosen not only according to its constructive characteristics and functionality but mainly in according to the characteristics of the pump to which it must be connected. The maximum pressure of the regulator must never be higher than that allowed by the pump and the system, while the flow rate of the regulator must never be lower than that supplied by the pump. -
Page 9: Installation Diagram
Pressure regulator 5.4 Installation diagram The diagram represents in a simplified way a typical installation of a diaphragm pump with safety valve and pressure regulator (VRP). You can see the correct way of the water and the differences in section of the connection pipes. AGITAZIONE ASPIRAZIONE VALVOLA DI SICUREZZA... -
Page 10: Remote Installation
Pressure regulator 5.5 Remote installation The valve can be installed directly on the pump but even remotely in order to facilitate its use by the operator. In particular, to perform this installation, the valve can be supplied with an optional connection kit as shown in the photo. -
Page 11: Calibration
Pressure regulator 6.2 Calibration Start the pump and wait for the stabilization of the flow in by-pass (air bleeding) 1. Turn the lever on the pressure regulator clockwise, moving it from the by-pass position (0 bar) to the press position (vertical position) 2. -
Page 12: Process Stop
Pressure regulator WARNING ! When opening the taps, there may be a pressure drop in the system proportional to the amount of water drawn and the total flow rate of the installed nozzles. This decrease means that the working pressure with open deliveries is lower than the set pressure. -
Page 13: Cleaning The Regulator And The System
Pressure regulator 7 CLEANING THE REGULATOR AND THE SYSTEM After treatment, the system and the pressure regulator must be washed to preserve their durability and efficiency. It is necessary to empty the tank, placing the product in an appropriate container, then fill it with one third of clean water and circulate it, through the pump, at zero pressure. - Page 14 Directive 2006/42 / EC has been declared, i.e. say until the product referred to this declaration constitute a single body with the final machine. Reggio Emilia 15.11.07 Luigi Quaretti (Consigliere Delegato-Idromeccanica Bertolini S.p.A.) STING...
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Page 15: Warranty
Pressure regulator 9 WARRANTY The responsibility of Idromeccanica Bertolini during the warranty period (6 months from the delivery date) is limited to the replacement of the parts that are recognized as defective by Idromeccanica Bertolini. The warranty is valid only when the defect can be ascertained by the Customer Service Department and when it is not attributable to improper use or lack of maintenance of the pump. - Page 16 Pressure regulator STING...
- Page 17 Pressure regulator Manufacturer: IDROMECCANICA BERTOLINI S.p.A. Address: Via Cafiero 20 42124 REGGIO EMILIA - ITALIA Tel. +39 0522 306641 Fax +39 0522 306648 E-mail: email@bertolinipumps.com Internet: www.bertolinipumps.com 2022 Issue date : Luglio 2022 Edition: STING...
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