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Summary of Contents for INOXPA 72700
- Page 1 INSTALLATION, SERVICE AND MAINTENANCE INSTRUCTIONS CHECK VALVE INOXPA, S.A. c/Telers, 54 Aptdo. 174 E-17820 Banyoles Girona (Spain) Tel. : (34) 972 - 57 52 00 Fax. : (34) 972 - 57 55 02 Email: inoxpa@inoxpa.com www.inoxpa.com Original Manual 10.501.30.00EN_RevB ED. 2010/11...
- Page 2 INOXPA, S.A. c/ Telers, 57 17820 Banyoles (Girona), Spain herewith declares that the machine: CHECK valve 72700 with the serial number: ________________ conforms to the relevant provisions of the following directives: Machinery Directive 2006/42/EC (RD 1644/2008) Pressure equipment Directive 97/23/EC...
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Page 3: Safety
Compulsory requirement to ensure safety Use of goggles is compulsory. at work 1.4. GENERAL SAFETY INSTRUCTIONS Read the instruction manual carefully before installing and starting up the valve. Contact INOXPA in case of doubt 1.4.1. During the installation. Technical Specifications of Chapter 8 should always be observed. -
Page 4: Guarantee
The repairs are not carried out by our personnel or have been carried out without our written authorisation. The parts used are not INOXPA original parts. Modifications have been carried out on our materials without written authorisation. -
Page 5: Table Of Contents
2. Table of contents Safety 1.1. Instruction Manual ......................3 1.2. Start-Up instructions ...................... 3 1.3. Safety ........................... 3 1.4. General safety instructions ....................3 1.5. Guarantee........................4 Table of contents Receiving and Installation 3.1. Check the Shipment ....................... 6 3.2. -
Page 6: Receiving And Installation
The first thing to do on receiving the valve is to verify that it is matches the delivery slip. INOXPA will inspect all the equipment before packing, although it cannot guarantee that the merchandise will arrive intact to the user. For this reason, the valve received and any other article should be checked and, if it is found not to be in good condition and/or not all parts are included, the carrier should submit a report as soon as possible. -
Page 7: Location
The buyer or user will be responsible for the assembly, installation, starting and operation of the valve. 3.4. LOCATION Place the valve in such a way as to facilitate inspections and checks. Leave sufficient space around the valve for appropriate inspection, separation and maintenance (See Section 3.7.3). - Page 8 3.7.1. Weld/weld check valve. Fig. 72700. Disassembly Disassemble the valve as indicated in the section. Weld the valve body and cover to the tubes. On welding the valve body and cover, check that they can be axially separated (See elevation A) in order to disassemble the internal parts of the valve (gasketl, shaft, guide bush, spring).
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Page 9: Start-Up
4.2. OPERATION Do not modify the operating parameters for which the valve has been designed without written prior authorisation from INOXPA. Danger of burns! Do not touch the valve or pipes when hot liquids are circulating or when cleaning and/or sterilisation are being carried out. -
Page 10: Operating Problems: Causes And Solutions
5. Operating problems: Causes and solutions PROBLEM CAUSE/EFFECT SOLUTION Replace the seals. EXTERNAL LEAK. The joining seal is worn out or deteriorated. Replace the seals with others of THE PRODUCT IS different material and more LEAKING FROM THE Loss of water-tightness appropriate for the product. -
Page 11: Maintenance
6. Maintenance 6.1. GENERAL INFORMATION This valve, just like any other machine, requires maintenance. The instructions contained in this manual cover the identification and replacement of spare parts. The instructions have been prepared for maintenance personnel and for those responsible for the supply of spare parts. -
Page 12: Cleaning
6.2.3. Spare parts To request spare parts, it is necessary to indicate the type of valve, the position and the description of the part which can be found in the Technical Specifications chapter. 6.3. CLEANING The use of aggressive cleaning products such as caustic soda and nitric acid may cause burns to the skin. -
Page 13: Assembly And Disassembly
7. Assembly and disassembly Proceed with caution. There is danger of personal injury. Assembly and disassembly of the valves must only be carried out by qualified staff. 7.1. DISASSEMBLY / ASSEMBLY OF THE CHECK VALVE Assembly Loosen the clamp (23) and remove it from the housing (01) and the cap (22), Separate the cap (22) from the housing (01). - Page 14 8. Technical Specifications VALVE GENRAL DATA DN-25/100 Maximum working pressure 10 bar DN-1"/4" 121ºC (250ºF) EPDM standard seals Maximum working temperature (Other qualities of seals will be adapted for higher temperatures) DN-25 - 1” DN-32/40 – 1½” DN-50/100 – 2”/4” Opening pressure 0,3bar 0,2bar...
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Page 15: Technical Specifications
8.1. WELD / WELD CHECK VALVE DIMENSIONS Fig.72700 S/S Fig.72700 S/S AISI 316L AISI 316L 1” 22,1 272700101E 272700025E 1 ½” 34,8 272700112E 272700032E 2” 47,5 272700200E 272700040E 2 ½” 60,2 272700212E 272700050E 3” 72,9 272700300E 272700065E 4”... -
Page 16: Section And Part List
8.2. SECTION AND PART LIST POSITION DESIGNATION MATERIAL QUANTITY Housing AISI 316L Spring AISI 301 Shaft AISI 316L Guide bush AISI 316L Shaft gasket EPDM Clamp seal EPDM AISI 316L Clamp AISI 304 8.3. SPARE PARTS 451387.6 450486A.6 O4020235 450814.6 MU-450489 450836.6 1708200... - Page 17 NOTAS...
- Page 18 NOTAS...
- Page 19 NOTAS...
- Page 20 In addition to our branch offices, INOXPA operates with an independent distributor network which encompasses a total of more than 50 countries throughout the world. For more information, please, consult our web page: www.inoxpa.com This information is for guidance only. We reserve the right to modify any material or feature without notice in advance.
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