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silent check valve data sheet



Material list

NO Part Material
1 Guide Ductile lron
2 Body Ductile lron
3 Guidng Stem F4
4 Spring SS316
5 Disc Ductile lron
6 Seal NBR/EPDM



Dimension (mm) EN1092-2 PNI6

DN L D M b F n-d
50 100 165 125 19 3 4-19
65 120 185 145 19 3 4-19
80 140 200 160 19 3 8-19
100 170 220 180 19 3 8-19
125 200 250 210 19 3 8-19
150 230 285 240 19 3 8-23
200 301 340 295 20 3 12-23
250 370 405 355 22 3 12-28
300 410 460 410 24.5 4 12-28