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　Flange type silent check valve
Welcome to Flange type silent check valve

Note:

1.Design and manufacture:EN 12334.

2.Flange dimensions:ASME B16.1/EN 1092.

3.Test and inspection:API 598.

4.Size up to 12".

Materials list:

1 Body Ductile iron
2 Sealing NBR
3 Disc WCB
4 Platen Carbon steel
5 Spring gland S.S. 13Cr
6 Spring S.S. 316
7 Valve guide Copper alloy
8 Stem S.S. 13Cr
DN L PN10
ΦD ΦC N-Φd
40 110 150 110 4-18
50 120 165 125 4-18
65 150 185 145 4-18
80 180 200 160 4-18
100 229 220 180 8-19
125 254 250 210 8-19
150 267 285 240 8-23
200 292 340 295 8-23
250 330 395 350 12-23
300 356 445 400 12-23
350 381 505 460 16-23