Description

Duplex Dual Plate Check Valve

Body: Duplex Stainless Steel( A890/A995 5A CE3MN, A890 1C CD3MCuN, A890/A995 4A CD3MN, A890 1A/A995 3A CD6MN, A890/A995 2A CE8MN, A890/A995 1B CD4MCuN)

Disc: Duplex Stainless Steel( A890/A995 5A CE3MN, A890 1C CD3MCuN, A890/A995 4A CD3MN, A890 1A/A995 3A CD6MN, A890/A995 2A CE8MN, A890/A995 1B CD4MCuN)

Spring: Stainless Steel

Stem: Stainless Steel

Seat: EPDM, VITON, NBR

Nominal Diameter: DN50 to DN600

Nominal Pressure: Class150 to Class2500, PN16 to PN64

Dimensions                                                Unit: mm

Class150

DN L D D3 D2
50 60 103 51 58
65 67 122 65 73
80 73 135 80 88
100 73 173 102 108
125 86 195 127 132
150 98 220 152 160
200 127 277 203 210
250 146 337 254 265
300 181 407 305 310
350 184 448 350 355
400 191 512 400 405
450 203 547 450 455
500 219 604 500 505
600 222 715 600 605