| Type: |
BV
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| W: Wafer; L: Lug |
| Seat Materials Code |
| Disc Materials Code |
| Body Materials code |
| Series code: 1,
2, 3,
4; -- 5: Type Hard Sealed;
6: Type
flanged |
| Code for Butterfly Valves |
|
| กก
|
|
Code for Main Parts Materials
|
|
D.I. --Ductile Iron; C.I. -- Cast Iron; A.B.--Aluminum Bronze
|
|
| Body |
Mat. |
Cast Iron |
Ductile Iron |
WCB |
Stainless Steel |
| CF8 |
CF8M |
| Code |
1 |
2 |
3 |
4 |
5 |
| ¡¡ |
| Disc |
Mat |
Plated D.I. |
Plated WCB |
Ti. Steel |
Stainless Steel |
| CF8 |
CF8M |
| Code |
1 |
3 |
2 |
4 |
5 |
|
| Seat |
Mat. |
NR |
Hypalon |
EPDM |
Neoprene |
NBR |
Viton |
PTFE |
| Code |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
|
| Stem |
Mat. |
Plated WCB |
Stainless Steel |
|
|
| 410 |
304 |
316 |
| Code |
3 |
6 |
4 |
5 |
|
|
|
| Bush |
Mat. |
Lubrized Bronze |
PTFE |
|
| Code |
1 |
7 |
|
|
