Rubber Disc Check Valve

Technical Specifications

Rating 1.0MPa
Test Body 1.1MPa
Seat 1.5MPa
Temperature < 80°C
Media Water

 

Material Specifications

No. Parts Names Material Standard
1 Body Ductile Iron GGG50
2 O-Ring Rubber NBR
3 Bonnet Ductile Iron GGG50
4 Bolt Carbon Steel Commercial
5 Washer Carbon Steel Commercial
6 Plug (option) Stainless Steel Commercial
7 Disc Steel + Rubber Carbon Steel + EPDM
7-1 Bar Steel AlSl 304
7-2 Lining Rubber EPDM/NBR
7-3 Reinforcement Fabric Nylon Commercial
7-4 Disc Plate Steel Commercial

Dimensions

DN L ØB ØD PN10 ØK PN10 N-Ød PN10 C PN10
50 203 99 165 125 4-ø19 19
65 216 118 185 145 4-ø19 19
80 241 132 200 160 8-ø19 19
100 292 156 220 180 8-ø19 19
125 330 184 250 210 8-ø19 19
150 356 211 285 240 8-ø23 19
200 495 266 340 295 8-ø23 20
250 622 319 405 350 12-ø23 22
300 698 370 460 400 12-ø23 24,5
350 787 429 520 460 16-ø23 26,5
400 914 480 580 515 16-ø28 28
450 914 530 640 565 20-ø28 30
500 978 582 715 620 20-ø28 31,5
600 1100 682 840 725 20-ø31 36