User Manual

ManualsBrandsARI Armaturen ManualsEquipmentBR015-ZIVA-G EN

Rev. 0040201000 0511 englisch

BR 015 - ZIVA

-G

BR 013 - GESA

BR 012 - ZESA

BR 014 - ZIVA

-Z

Operating and installation instructions

Butterfly valves

1.0 General information on operating

instructions ..................................................... 2

2.0 Notes on possible dangers........................... 2

2.1 Significance of symbols ..........................................2

2.2 Explanatory notes on safety information .................2

3.0 Storage and transport .................................. 2

4.0 Description..................................................... 3

4.1 Scope of applications .............................................3

4.2 Operating principles ................................................3

4.3 Diagram - assembly ................................................4

4.4 Technical data - remarks .........................................6

4.5 Marking ...................................................................6

5.0 Installation...................................................... 7

5.1 General remarks on installation ..............................7

5.2 Installation of accessories .......................................7

5.3 Conversion from notch lever to lock lever ...............8

5.4 Retrofitting the THErmo-Appliance

(ZESA THEA / GESA THEA) ................................. 9

5.5 Converting or retrofitting lever

(ZIVA-Z / ZIVA-G) ................................................. 10

6.0 Putting the valve into operation .................11

7.0 Care and maintenance.................................11

7.1 Changing seat and O-ring seal

(ZIVA-Z / ZIVA-G) ................................................. 12

8.0 Troubleshooting .......................................... 13

9.0 Troubleshooting table ................................ 13

10.0 Dismantling the valve or the top part ..... 14

11.0 Warranty / Guarantee ................................ 14

12.0 EC declaration of conformity................... 15

Contents

Summary of content (15 pages)

PAGE 1
Operating and installation instructions Butterfly valves BR 012 - ZESA ® BR 013 - GESA ® BR 014 - ZIVA ®-Z BR 015 - ZIVA ®-G Contents 1.0 General information on operating instructions ..................................................... 2 2.0 Notes on possible dangers........................... 2 5.4 Retrofitting the THErmo-Appliance (ZESA THEA / GESA THEA) ................................. 9 5.5 Converting or retrofitting lever (ZIVA-Z / ZIVA-G) .................................................
PAGE 2
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 1.0 General information on operating instructions These operating instructions provide information on mounting and maintaining the fittings. Please contact the supplier or the manufacturer in case of problems which cannot be solved by reference to the operating instructions. They are binding on the transport, storage, installation, start-up, operation, maintenance and repair. The notes and warnings must be observed and adhered to.
PAGE 3
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 4.0 Description 4.1 Scope of applications Butterfly valves are used for “interruption or restriction of the flow of liquids and gases”. ATTENTION ! - Refer to the data sheet for applications, limits on use and possibilities. - Certain media require or preclude the use of special materials. - The valves are designed for standard operating conditions. If conditions exceed these requirements, e.g.
PAGE 4
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 4.3 Diagram - assembly rotated view Material designation: EP = EPDM or NBR or FPM fig. 1: Butterfly valve ZESA® / GESA® Material designation: EP = EPDM or NBR or FPM Bild 2: Butterfly valve ZIVA®-Z / ZIVA®-G Refer to the data sheet for information about materials with designations and figure numbers. Page 4 Rev.
PAGE 5
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G Actuation arrangements fig. 3: Notch lever ZESA® / GESA® - The detent pin of the lower lever must be fully disengaged to move the lever. fig. 4: Lock lever ZESA® / GESA® - The star knob screw must be slackened before and tightened again after moving the lever. fig. 5: Notch lever ZIVA®-Z / ZIVA®-G - The detent pin of the lower lever must be fully disengaged to move the lever. Rev.
PAGE 6
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G Position indicator Lock nut fig. 6: Worm gear ZESA®/GESA® and ZIVA®-Z/ ZIVA®-G - Gear type (actuation by hand wheel, clockwise for closing). The CLOSE-position can be adjusted by ± 5° by a stop screw. The stop screws are self-sealing and self-locking (refer to Fig. 7). - Refer to separate operating and maintenance manual for drive (electric or pneumatic). 4.
PAGE 7
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 5.0 Installation 5.1 General remarks on installation The following points should be taken into account besides the general principles governing installation work: ATTENTION ! - Remove flange covers if present. - The interior of valve and pipeline must be free from foreign particles. - The direction of flow need not be taken into account. - Steam line systems should be designed to prevent water accumulation.
PAGE 8
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 5.3 Conversion from notch lever to lock lever window fig. 7 The notch lever cap (pos. 7) can be used for the conversion. - Set notch lever (pos. 50) to notch position 4. - Slacken socket screw (pos. 50.2 / SW 5 of 6 mm AF). - Remove notch lever (pos. 50). ATTENTION ! The position of the valve disc is not positively located! - Dismantle notch lever cap (pos. 7) and use a screwdriver to break out the window.
PAGE 9
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 5.4 Retrofitting the THErmo-Appliance (ZESA®THEA / GESA®THEA) fig. 8 - Remove sticker from the hole in the lever (pos. 50). - Insert the THEA temperature indicator (pos. 58) into the hole down to the stop. Rev.
PAGE 10
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 5.5 Converting or retrofitting lever (ZIVA®-Z / ZIVA®-G) Retrofit in butterfly valve with free shaft end: fig. 9 ATTENTION ! - Do not remove shaft blowout protection (pos. 26) under pressure. (see point 10.0 Dismantling the valve or the top part) - The valve disc is not fixed in position without an actuating element! - Slacken setscrew (pos. 50.1), - Mount notch lever (pos. 50) on shaft end together with the notch disc (pos.
PAGE 11
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 6.0 Putting the valve into operation ATTENTION ! - Before putting the valve into operation, check material, pressure, temperature and direction of flow. - Regional safety instructions must be adhered to. - Residues in piping and valves (dirt, weld beads, etc.) inevitably lead to leakage. - Touching the valve when it is operating at high (> 50°C) or low (< 0°C) media temperatures can cause injury.
PAGE 12
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 7.1 Changing seat and O-ring seal (ZIVA®-Z / ZIVA®-G) fig. 10 - Observe safety instructions - Grease seat (pos. 2) when changing Lubricant: e.g. Berusoft 30 valve grease obtainable from: Carl Bechem GmbH, Weststrasse 120, D-58089 Hagen or a lubricant suitable for this application. ATTENTION! - Always ensure that the lubricant is compatible with the medium. - It is not safe to replace the O-ring seal (pos.
PAGE 13
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 8.0 Troubleshooting In the event of malfunction or faulty operating performance check that the installation and adjustment work has been carried out and completed in accordance with these Operating Instructions. ATTENTION ! It is essential that the safety regulations are observed when identifying faults. - If malfunctions cannot be eliminate with the help of the following table “9.
PAGE 14
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 10.0 Dismantling the valve or the top part ATTENTION ! The following points must be observed: - Pressureless pipe system. - Medium must be cool. - Plant must be drained. - Purge piping systems in case of caustic, inflammable, aggressive or toxic media. 11.0 Warranty / Guarantee The extent and period of warranty cover are specified in the "Standard Terms and Conditions of Albert Richter GmbH & Co.
PAGE 15
Operating and installation instructions ZESA® / GESA® / ZIVA®-Z / ZIVA®-G 12.0 EC declaration of conformity ARI-Armaturen Albert Richter GmbH & Co.