ARITA | ISI-FU04

Silent Check Valve ISI-FU04

Specification Standards :

  • Valve design according to : EN 12334 , ASME B16.42
  • Flange according to EN1092-2
  • Valve inspection and testing according to EN12516 , EN12266

Features :

  •  Flanged end connection
  • Stainless steel sleeve
  • Synthetic seating ring
  • Full port area
  • Silent operation – short linear stroke

Application :

  • For general and industrial services
  •  Applicable medium : water

Materials :

No. Parts Material
1 Body GG25 / QT400
2 Guide SS304 / SS316
3 Disc SS304 / SS316
4 Rubber ring NBR , EPDM
5 Seat NBR , EPDM
6 Bolt Stainless Steel
7 Axle sleeve Stainless Steel
8 Spring Stainless Steel

Test Requirements :

  •  Working Pressure : 150 psi
  • Maximum Pressure : 200 psi
  • Shell Test Pressure : 300 psi
  • Applicable Temperature : < 80°C

Dimensions : mm.

Size 2″ 2.5″ 3″ 4″ 5″ 6″ 8″ 10″ 12″
L 67 73 79 102 117 140 165 210 286
∅A 59 80 84 112 130 164 216 250 300
∅B 108 127 146 174 213 248 340 406 482
ØC 120 140 148 180 210 243 298 357 408
n-R 4-R10 4-R10 4-R10 4-R10 8-R11.5 8-R12.5 8-R12.5 12-R15 12-R15
Flange 67 120 140 170 200 230 301 370 370