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Summary of Contents for PIETRO FIORENTINI VS/AM 58
- Page 1 MT-302-I ENGLISH SAFETY VALVE VS/AM 58 TECHNICAL MANUAL INSTRUCTIONS FOR INSTALLATION, COMMISSIONING AND MAINTENANCE TECHNICAL M...
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Page 2: Warnings
The equipment must be handled, when required, using the lifting points provided on the equipment itself. The use of motorized means is The VS/AM 58 valve is classified as a pressure accessory according to reserved for the persons in charge. -
Page 3: Table Of Contents
Technical Manual MT 302-I - CONTENTS - CONDITIONS OF USE ______________________ 6 ERRORE. IL SEGNALIBRO NON È DEFINITO. INSTALLATION DIRECTLY ON LINE ___________ 7 WARNINGS ___________________________ 1 INSTALLATION WITH SHUT-OFF VALVE _______ 7 GENERAL WARNINGS ___________________________ 1 COMMISSIONING __________________7 WARNINGS FOR OPERATORS _____________________ 1 PRESSURIZATION _________________________ 7 PACKAGING ___________________________________ 1 CONTROL OF THE OUTER SEAL ______________ 8... - Page 4 Technical Manual MT 302-I Figure 1...
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Page 5: 1.0 Introduction
In figure 1 a functional diagram of the valve is shown. MAIN FEATURES The VS/AM 58 valves are safety devices suitable for use with previously filtered, non-aggressive gaseous fluids. Such valves may be installed either on ducts or on pressure vessels. -
Page 6: 2.0 Installation
Technical Manual MT 302-I SPECIAL REQUIREMENTS Before installing the valve, you must ensure that: The valve can be inserted in the space provided and is sufficiently accessible subsequent maintenance operations Table 2 shows the dimensions and weights; In the case of installation with horizontal flow direction, the upstream and downstream piping is at the same level as the input and output connections;... -
Page 7: Conditions Of Use
Technical Manual MT 302-I Safety valve the valve model maximum allowable pressure S. n. serial number permitted service temperature rated diameter of valve and type of flanging (if included) Flow area: Diameter corresponding to minimum cross- section Set press. Calibration value Fluid Fluid Overpress. -
Page 8: Installation Directly On Line
Technical Manual MT 302-I Fig. 5 – Overall dimensions INSTALLATION DIRECTLY ON LINE When the safety valve is installed directly on the line, namely without interposing a shut-off valve. V2 Downstream shut-off valve Air vent valve 15 VS/AM relief valve... 16 Shut-off valve 17 Pressure outlet C Controlled auxiliary pressure... -
Page 9: Control Of The Outer Seal
3) Check triggering of the relief valve and, if needed, adjust it by turning the adjustment plug 9 appropriately (for VS/AM 58) (clockwise to increase the setting and counterclockwise to decrease it). 4.2.1 Disassembly and maintenance of the valve... -
Page 10: Reassembly
Technical Manual MT 302-I Remove the obturator guide-valve obturator unit ○ Screw the valve seat pos onto the body. ○ Separate it by unscrewing the lock screw pos ○ Position the spring pos and the spring holder plug pos Replace all the components belonging to the spare ○... -
Page 11: Lubrication
Exhaust Entrata Inlet Figure 6 The VS/AM 58 valves do not require special precautions in the event of LUBRICATION storage for long periods; however it is important to: Keep the valves in the original packaging; The valves are already lubricated during assembly (with the product... - Page 12 Technical Manual MT 302-I Type of valve Serial number Year of manufacture Type of fluid used Number of article Quantity...
- Page 13 Technical Manual MT 226-I Figure 7...
- Page 14 Technical Manual MT 226-I MT302-I July15 via Rosellini 1 Pietro Fiorentini S.p.A. I-20124 Milan via E.Fermi 8/10 Italy I-36057 Arcugnano (VI) Italy Tel. +39 02 696.14.21 Tel. +39 0444 968.511 Fax. +39 02 688.04.57 Fax. +39 0444 960.468 www.fiorentini.com...
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