INOXPA 74700 Installation, Service And Maintenance Instructions Download Page 3

 

ED. 2010/11 

1.Safety 

1.

 

Safety 

1.1. 

 

INSTRUCTION MANUAL. 

This instruction manual contains basic indications which should be fulfilled during the installation, starting and maintenance.  
The information published in the instruction manual is based on updated information. 

INOXPA reserves the right to modify this instruction manual without prior notice.

 

 
1.2. 

 

START-UP INSTRUCTIONS. 

This instruction manual contains essential useful information to handle and maintain your valve appropriately . 
Not only should the safety instructions indicated in this chapter be observed and fulfilled, but so should the special measures 

and recommendations included in the other chapters of this manual. These instructions should be kept in a safe location near 
the installation. 

 
1.3. 

 

SAFETY. 

1.3.1.  

 

Warning symbols. 

 

 

 

General danger of injury 

 

Danger of injuries caused by the rotary 
parts of the equipment 

 

Electrical hazard 

 

Danger! Caustic or corrosive agents. 

 

Danger! Suspended loads 

 

Danger for the correct operation of the 
equipment. 

 

Compulsory requirement to ensure safety 

at work 

 

Use of goggles is compulsory. 

 

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. 

 

 

 

The 

Technical Specifications

  of Chapter 8 should always be observed.

 

 

The installation and use of the valve should always be carried out in accordance with applicable 
regulations regarding health and safety. 

 

Before starting up the valve, verify that the assembly is correct and that the shaft is perfectly 

aligned. An incorrect alignment and/or excessive force in securing the valve may cause serious 
mechanical problems in the valve. 

 

 

1.4.2.  

 

During operation. 

 

 

 

The 

Technical Specifications 

 of Chapter 8 should always be observed. Under no circumstances can the 

limit values specified be exceeded. 

 

 

 

NEVER touch the valve and/or the tubes in contact with the liquid during operation. You risk being 
burnt if you work with hot products. 

 

 

 
 

Summary of Contents for 74700

Page 1: ...INTENANCE INSTRUCTIONS OVERFLOW 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 2...

Page 2: ...ed by the national authorities In compliance with Regulation EC 1935 2004 on materials and articles intended to come into contact with food In compliance with Regulation EC 2023 2006 on good manufactu...

Page 3: ...ard Danger Caustic or corrosive agents Danger Suspended loads Danger for the correct operation of the equipment Compulsory requirement to ensure safety at work Use of goggles is compulsory 1 4 GENERAL...

Page 4: ...cific maintenance and repair procedures Possibility of electric mechanical and chemical risks Will place the environment in danger due to the release of substances 1 5 GUARANTEE Any guarantee will be...

Page 5: ...rflow valve position 7 3 7 Assembly 7 3 8 Inspecting and checking 8 3 9 Welding 8 4 Star up 4 1 Valve applications 9 4 2 Start up 9 4 3 Operation 9 4 4 Valve calibration 9 5 Operating problems Causes...

Page 6: ...arrier should submit a report as soon as possible Each valve has a manufacturing number engraved Indicate the manufacturing number in all documents and correspondence 3 2 DELIVERY AND UNPACKING INOXPA...

Page 7: ...low valve is designed to be installed in any position although fitting it upside down is not recommended 3 7 ASSEMBLY Once the location of the valve is established the pipe can be connected by welding...

Page 8: ...ut this work Disassemble the valve before starting the welding work 3 9 1 Welding ende overflow valve 74700 Disassemble the valve as indicated in the Assembly and disassembly section Weld the valve bo...

Page 9: ...e leaks and check that all the pipes and connections are watertight and free from leaks Actuate the valve if supplied with a handle 4 3 OPERATION Do not modify the operating parameters for which the v...

Page 10: ...worn or affected by the product Excessive pressure in the line Working temperature too high Loss of watertightness vibration Replace the seals with others of different material and more appropriate t...

Page 11: ...ications indicated in this manual manual The valve and pipes should not be pressurised during maintenance The valve should not be hot during maintenance Danger of burns 6 2 1 Maintenance of the seals...

Page 12: ...of nitric acid HNO3 at 70 C 150 F 0 7 litres HNO3 at 53 100 l of water cleaning solution Check the concentration of cleaning solutions it may cause the deterioration of the watertight seals of the val...

Page 13: ...haft 08 upwards together with the body cap 12 shaft seal 05 and the O ring 20B 6 Remove the shaft seal 05 from the body cap 12 7 Remove the O ring 20B from the body cap 12 8 Remove the elastic ring 45...

Page 14: ...sembly 1 Mount the seat seal 19 on the shaft 08 2 Mount the shaft sleeve 08A and attach the assembly with the elastic ring 45 3 Place the O ring 20B on the body cap 12 4 Place the seat seal 05 in the...

Page 15: ...l 08A 10 Remove the seat seel 19 Assembly 1 Place the seat seal 19 on the shaft 08 and the O ring 20C in the shaft seel 08A 2 Place the shaft seal 08A and attach the assembly with the elastic ring 45...

Page 16: ...ximum output DN 25 1 DN 32 DN 40 1 DN 50 2 DN 65 2 DN 80 3 10000lts h 12000lts h 15000lts h 20000lts h 35000lts h 55000lts h VALVE MATERIALS Parts in contact with the product AISI 316L 1 4404 Other st...

Page 17: ...274700212EB 50 50 70 255 274700050EB 3 72 9 90 310 274700300EB 65 66 80 290 274700065EB 80 81 90 310 274700080EB DN d1 I H1 AISI 316L DN d1 I H1 AISI 316L 1 22 1 50 230 274700101EAM 25 26 50 230 2747...

Page 18: ...6C Nut AISI 304L 1 26F Lock nut AISI 304L 1 34 Clamp AISI 304 1 45 Elastic ring AISI 304 1 Recommended spare parts FIG 74700M POSITION DESIGNATION MATERIAL QUANTITY 01 Housing AISI 316L 1 04 Handle AI...

Page 19: ...Spring AISI 302 1 08 Shaft AISI 316L 1 08A Shaft sleeve AISI 316L 1 11 Guide bushing Iglidur G 1 12 Body cap AISI 316L 1 12A Spring cover AISI 304L 1 19 Gasket PTFE 1 20B O ring FPM 1 20C O ring FPM 1...

Page 20: ...452454 3 MU 452602 452301D 6 452123D 6 452212 4 450892 6 2 351258 6 452618D 6 452617D 6 65 351253 6 1 MU 452455 2 MU 452456 3 MU 452603 452301E 6 452123E 6 GSM1315 10 452213 4 450893 6 2 351259 6 4526...

Page 21: ...8 6 452619D 6 452617D 6 65 351253 6 C 45082B 4 1 MU 452456 2 MU 452603 452302E 6 452123E 6 452213 4 450893 6 2 351259 6 452619E 6 452617E 6 3 351260 6 1 MU 452458 2 MU 452637 452619F 6 452617F 6 45221...

Page 22: ...1249 6 450811 E 1 MU 452447 2 MU 452448 3 MU 452599 452301A 6 452123A 6 GSM1012 10 452210 4 450890 6 1 351256 6 452618A 6 452617A 6 32 351250 6 1 MU 452449 2 MU 452450 3 MU 452600 452301B 6 452123B 6...

Page 23: ...ED 2010 11 8 Technical Specifications 23 NOTES...

Page 24: ...ESBURG SANTA ROSA Tel 213 21856363 21851780 Tel 27 117 945 223 Tel 1 7075 853 900 Fax 213 21854431 Fax 27 866 807 756 Fax 1 7075 853 908 e mail inoxpalgerie inoxpa com e mail sales inoxpa com e mail i...

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