Blank Flange:
Blind Flange -- BS EN545 or ISO2531 with Black Bitumen or Fusion Bonded Epoxy coating, the diameter from 80mm to 2000mm.
|
D.I Blank Flange (K=12) |
|
|
|
(nuit:mm) |
|
Nominal Diameter |
a |
b |
K and R |
h |
Mass(kg) |
|
DN |
PN 16 |
|
50 |
19 |
16 |
/ |
/ |
3.2 |
|
65 |
19 |
16 |
/ |
/ |
3.5 |
|
80 |
19 |
16 |
/ |
/ |
3.9 |
|
100 |
19 |
16 |
/ |
/ |
4.8 |
|
125 |
19 |
16 |
/ |
/ |
5.6 |
|
150 |
19 |
16 |
/ |
/ |
8.1 |
|
200 |
20 |
17 |
/ |
/ |
11.4 |
|
250 |
22 |
19 |
/ |
/ |
16.6 |
|
300 |
24.5 |
20.5 |
/ |
/ |
23.5 |
|
350 |
26.5 |
22.5 |
325 |
71 |
34.5 |
|
400 |
28 |
24 |
375 |
80 |
46 |
|
450 |
30 |
26 |
425 |
88 |
60 |
|
500 |
31.5 |
27.5 |
475 |
97 |
79.5 |
|
600 |
36 |
31 |
575 |
114 |
125 |
|
700 |
39.5 |
34.5 |
675 |
131 |
163 |
|
800 |
43 |
38 |
775 |
148 |
228 |
Qingdao Valtech Manufacturing Co., Ltd. is a professional manufacturer producing ductile iron fittings (ISO2531 / BSEN545) and fitting accessories such as saddles, flange adaptors, couplings and dismantling joints for ductile iron pipes, PVC pipes, PE pipes and steel pipes. We also supply other castings.
We have qualified engineers for quality control, research and development. If you are interested in our products, please do not hesitate to contact us, we are looking forward to cooperating with you!
