Cast Iron Check Valve,PN16  
 
Application
1 Woring temp:100
2 Woring Pressure:PN10 or PN16
3 Suitable Media:steam,Oil ect.
4 Not recommended for Steam, Oil ect.
5 Caution:FREEZING WEATHER PRECAUTION-Subsequent to testig a piping system,check valve should be left in an open position to allow complete drainage
 
Specification
Flange dimensions:DIN2533
Face to face:DIN3202-F6/EN558
Testing confirm to DIN3230
 
Main Parts and Materials
Number Part Name Material
1 Body GG25
2 Seat Ring Brass
    Bronze
3 Disc Ring Brass/Bronze
    EPDM/NBR
4 Disc GG25
5 Hanger GGG25
6 Hanger Pin Stainless Steel
8 Cover Gasket Graphite With Soft Steel
9 Cover GG25
 
Main Dimensions
DN D D1 D2 L H b n d
50 165 125 102 200 150 17 4 18
65 185 145 122 240 160 17 4 18
80 200 160 138 260 170 19 8 18
100 220 180 158 300 180 21 8 18
125 250 210 188 350 215 23 8 18
150 285 240 212 400 260 23 8 23
200 340 295 268 500 294 27 12 23
250 405 355 320 600 370 29 12 27
300 460 410 378 700 412 29 12 27
350 520 470 438 800 445 32 16 27
400 580 525 490 900 505 34 16 30