EFEKT-hydranty_nadziemne_DN80

GATE VALVES (F5)
resilient - soft seated with replaceable mandrel sealing under pressure
  TYPE : GATE VALVE - long body (F5) - PN10 / 16
Materials and construction characteristics :   
EFEKT SA. Gate Valve F5 Factory direct manufacturer polish manufacturer of valves made of cast iron ductile pn16 clear opening CE approved certificated stainless steel spindle Body and lid – made of ductile iron GJS-500-7 to PN16 and cast iron GJL-250 to PN10/16, internal body chamber include two guiding ribs what guarante perfect central axis movement, clear opening in the whole inner chamber length. Body acc. to EN 558+A1:2012, DIN3202
Flange connections – accordance to EN 1092-2:1999 [DIN 2501]
Valve lid – connected to valve body with four bolts with anticorrosive protection seated in blind bolt socket
Mandrel – made of stainless steel 1.4021 with rolled thread and monolithic construction of the mandrel flange
Bearing - sealing sleeve – protected against unscrewing,  guarantee multiple sealing and smooth mandrel guiding. Allow to replace sealing under pressure
Valve resilnet wedge – made of nodular iron GJS-500-7, fully covered by EPDM or NBR rubber. Wedge is shaped to guarantee low friction during often closing and long life
Cleaning gasket – protect spindle against outer impurities
Sealing NBR – O-ring multiple stem sealing
Bushing – made of tarnamid, extend spindle guiding, cooperate with o-rings to guarantee sealing
  Application :
  > In installations: for water, portable water and other neutral fluids at max. 70 º C
  > Suitable to direct underground installation
  > Leakproofness class - A acc. EN -12266 – 1 / EN 10204 for tightness and strength tests
      performed acc. to DIN 3230-5
  > Manufactured acc. to DIN3352, flange to flange dimensions acc. to DIN3302-F4/F5,
      EN558-14/15
  > Full inner and outer heavy anti-corrosion epoxy paint with min. level of 250μm in RAL5015/3000
    accordance to EN ISO 12944-5:2009, resistance for electrical breakdown 3kV including anti-UV
     addition
  >  Quality and repeatability accordance to EN ISO 9001:2008
  > Medium temperature - 70 ºC
   
Technical data   
DN H L K Dk Dp Do g f Catalogue
no.
Weight
[kgs]
Versions
[mm]
40 245 240 14 150 88 110 18 3 7210-002 11 PN10/16
50 245 250 14 165 102 125 20 3 7210-002 12 PN10/16
80/4 310 280 17 200 138 160 22 3 7210-002 20 PN10/16
80/8 310 280 17 200 138 160 22 3 7210-002 20 PN10/16
100 330 300 19 220 158 180 24 3 7210-002 25 PN10/16
150 400 350 19 285 212 240 26 3 7210-002 39 PN10/16

Reflecting continuous progress of product development we reserve right for further construction changes or to produce product accordance to customer request.