[interactive_banner banner_title=”Praher Wafer Check Valve K4 PVC-U” banner_title_location=”center” banner_desc=”

  • Media does not contaminate metal parts
  • Visual position indication
  • Disc opening up to 85°
  • Excellent flow-rates due to a wider opening cross section
  • Integrated spacer
  • Mounting between DIN, ANSI, JIS flanges
  • Flap stopper and body stiffening ribs for increased strength

” icon_disp=”none” banner_image=”36430″ link_opts=”none” banner_style=”style03″ banner_bg_color=”#242424″ banner_opacity=”opaque”]

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Seal materialsEPDM, FPM
DimensionsDN10/d16/3/8″ – DN80/d110/4″
Pressure ratesPN10, PN16, PN6
Connectionsflange, PE fusion socket, PE fusion spigot, solvent socket, solvent spigot, threaded socket
CertificatesDeclaration of Conformity acc. to Annex VII of the Directive 97/23/EG, EURASEC Hygienic Certificate, GOST Certificate, Rostehnadzor Permission

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d
DN
A
B
C
K*
W
75
65
115
63
20
139-–145
90
90
80
128
71
20
150–-160
45
110
100
155
80
20
175–-191
45
160
150
212
106
24
134–-242
45
200–-225
200
264
140
24
290–-299
45
250–-280
250
325
140
27
350–-362
30

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