1 |
Body |
Cast iron or Ductile iron |
2 |
Bonnet |
Cast iron or Ductile iron |
3 |
Disc |
Cast iron/Ductile iron with NBR or EPDM |
4 |
Hinge pin |
Stainless steel |
1 |
Face to Face according to BS5153(EN558-1 Series 10) |
2 |
Flange drilled according to BS4504(EN1092-2 PN10/16) |
3 |
Nominal pressure PN10/PN16 |
Working pressure |
PN10 |
PN16 |
Shell pressure |
1.5MPa |
2.4MPa |
Seat pressure |
1.1MPa |
1.76MPa |
DN |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
L |
165 |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
698 |
787 |
914 |
|
H |
83 |
90 |
95 |
110 |
135 |
156 |
186 |
214 |
245 |
400 |
430 |
||
PN10 |
D |
150 |
165 |
185 |
200 |
220 |
250 |
285 |
340 |
395 |
445 |
505 |
565 |
P.C.D |
110 |
125 |
145 |
160 |
180 |
210 |
240 |
295 |
350 |
400 |
460 |
515 |
|
n-φd |
4-19 |
4-19 |
4-19 |
8-19 |
8-19 |
8-19 |
8-23 |
8-23 |
12-23 |
12-23 |
16-23 |
16-28 |
|
PN16 |
D |
150 |
165 |
185 |
200 |
220 |
250 |
285 |
340 |
405 |
460 |
520 |
580 |
P.C.D |
110 |
125 |
145 |
160 |
180 |
210 |
240 |
295 |
355 |
410 |
470 |
525 |
|
n-φd |
4-19 |
4-19 |
4-19 |
8-19 |
8-19 |
8-19 |
8-23 |
12-23 |
12-28 |
12-28 |
16-28 |
16-31 |