 DIN Swing Check Valve Figure:H4486 Size:DN40-DN400 Design Standard:DIN Face to Face:DIN3202-F6 Flange Drilling:DIN2532;DIN2533 ect Specification Flange dimensions :DIN2533 Face to face:DIN3202-F6 Testing confirm to DIN3230 Application Working Temp:100°C Working Pressure:PN10 or PN16 Suitable Media:Water,Steam,Oil ect. Not recommended for Steam Service. Caution:FREEZING WEATHER PRECAUTION - Subsequent to testing a piping system,check valves should be left in an open position to allow complete drainage. Materials | No | Part Name | Materials | | 1 | Body | ASTM A126A(B) | GG20 GG25 | | 2 | Seat Ring | ASTM B36/B62,SS410 | Brass,Bronze | | 3 | Disc | ASTM A126A(B) | GG20 GG25 | | 4 | Hinge Pin | A216 WCB | GS-C25 | | 5 | Hinge | ASTM A126A(B) | GG20 GG25 | | 6 | Nut | A216 WCB | GS-C25 | | 7 | Bonnet | ASTM A126A(B) | GG20 GG25 | | 8 | Split Pin | A216 WCB | GS-C25 | | 9 | Bonnet Gasket | Graphite | Graphite | 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 | |