Jafar 2005 Скачать руководство пользователя страница 8

 

DOKUMENTACJA TECHNICZNO RUCHOWA 

03-2016 

 

8

- valve type (defined by the product reference standard number) 
- nominal diameter 
- nominal pressure 
- body material 
- manufacturer's logo. 

A rating plate with the following information is installed at a location specified in the technical 
documentation: 

-company name and logo, 
- serial number of the product, 
- temperature class of the seals, 
- "B" construction marking and/or "CE" marking (if applicable), 
- product type. 

 
       3 PROTECTION, STORAGE, TRANSPORT 
 

3.1 PROTECTIVE COATINGS 

 

All  internal  and  external  cast-iron  surfaces  are  protected  with  epoxy  paint  applied  using  the 

electrostatic method. The paint has a certificate allowing for its use in contact with food products. 
The thickness of the corrosion-protection layer is at least 250 

µ

m. 

The  casting  surfaces  are  prepared  for  the  application  of  the  epoxy  layer  in  accordance  with  the  technical 
documentation and the PN-EN ISO 12944-5:2009 standard. 
The bolts connecting the body with the cover are stainless steel (A2).).  

 
 

3.2 PACKAGING 

 

The gate valves are packaged on EURO palettes (1200x800) and protected using a heat-shrink cover. 

 

3.3 STORAGE 

 

The gate valves shall be stored under a roof. 

 

Содержание 2005

Страница 1: ...t of the JAFAR S A factory The user s failure to follow the guidelines and regulations provided in the following operating and maintenance manual releases the manufacturer from obligations and warrant...

Страница 2: ...ALVE DESIGN 3 2 2 MATERIALS 4 2 3 DIMENSIONS 5 2 4 STANDARDISATION 7 2 5 ORDERING 7 2 6 PRODUCTION AND ACCEPTANCE 7 2 7 MARKING 7 3 PROTECTION STORAGE TRANSPORT 8 3 1 PROTECTIVE COATINGS 8 3 2 PACKAGI...

Страница 3: ...liquids as approved by the manufacturer Operating temperature to 70 C Nominal diameter dimension range D50 to DN1000 mm Maximum medium flow rate liquid max 4 m s gas max 30 m s The driving torque at...

Страница 4: ...able lists the structural materials of the flange to flange knife gate valves Item Part designation Material Reference standard 1 Body Cast iron EN GJS 400 15 PN EN 1563 2012 2 Gland Cast iron EN GJS...

Страница 5: ...250 350 395 319 23x8 680 5665 52 52 300 400 445 370 23x8 794 8755 62 63 350 460 505 430 23x10 M20x6 890 11640 72 83 400 515 565 480 28x10 M24x6 86 990 15520 68 98 500 620 670 582 28x12 M24x8 1820 2231...

Страница 6: ...460 505 430 23x10 M20x6 1180 72 106 400 515 565 480 28x10 M24x6 86 1286 68 146 500 620 670 582 28x12 M24x8 1520 85 282 600 725 780 682 31x12 M27x8 1725 102 332 700 840 895 794 31x14 M27x10 165 2018 11...

Страница 7: ...screw threads Tolerances Principles and basic data PN ISO 2903 1996 ISO metric trapezoidal screw threads Tolerances PN EN ISO 4762 2006 Hexagon socket head cap screws PN ISO 1629 2005 Rubber and lati...

Страница 8: ...OTECTIVE COATINGS All internal and external cast iron surfaces are protected with epoxy paint applied using the electrostatic method The paint has a certificate allowing for its use in contact with fo...

Страница 9: ...d for mounting between flange ends of the pipelines sized for the PN10 bolt hole layout acc to PN EN 1092 2 1999 The gland on the delivered valve is loose and must be tightened before installation 4 2...

Страница 10: ...M33 1630 1940 2700 M36 2100 2490 3500 M39 2720 3220 4550 Table of maximum tightening torques for individual bolts for tightening the knife gate valve gland Note that the system must not expose the val...

Страница 11: ...DOKUMENTACJA TECHNICZNO RUCHOWA 03 2016 11 1 Knife gate 2 Pipeline flange end 3 Assembly bolt 4 Seal 5 Nut 6 Washer...

Страница 12: ...5 K mm 125 145 160 180 210 240 295 350 400 lxn 4x18 4x18 6x18 6x18 6x18 6x22 10x22 8x22 8x22 Thread in bolts l x M x length 4 M16 x25 4 M16 x25 4 M16 x30 4 M16 x30 4 M16 x40 4 M20 x40 4 M20x 40 8 M20...

Страница 13: ...and closed Lubricate the knife for a better slip with a dry Teflon grease in spray e g Pulsar or Kontaflon 85 Relubricate every 20 full cycles more frequently in harsh operating conditions Coat the k...

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