EFEKT-hydranty_nadziemne_DN80

GATE VALVES (F4)
resilient - soft seated with replaceable mandrel sealing under pressure
  TYPE : GATE VALVE - short body (F4) - PN10 / 16
Materials and construction characteristics :   
EFEKT SA. Gate Valve Factory High pressure valve Flanged DIN 3352 Cast Iron Ductile iron Soft Sealing Gate Valve PN10 PN16 Double Flanged Resilient Gate Flange End Rubber Wedge 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]
40 245 140 14 150 88 110 18 3 7210-111 10 PN10/16
50 245 150 14 165 102 125 20 3 7210-111 11 PN10/16
80/4 310 180 17 200 138 160 22 3 7210-111 19 PN10/16
80/8 310 180 17 200 138 160 22 3 7210-111 19 PN10/16
100 330 190 19 220 158 180 24 3 7210-111 25 PN10/16
150 400 210 19 285 212 240 26 3 7210-111 39 PN10/16
200 510 230 24 340 268 295 23 3 7210-111 53 PN10/16
250 600 250 27 400 320 355 28 3 7210-111 73 PN10/16
300 690 270 27 455 370 410 28 4 7210-111 108 PN10/16
400 855 310 32 580 480 525 31 4 7210-111 201 PN10/16
500 1020 350 36 670 609 650 32 4 7210-111 344 PN10/16
600 1180 390 36 780 720 770 36 5 7210-111 543 PN10/16

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