The Far Eastern BUV-SW Series butterfly valves are designed short neck with body notched to fit lightweight flanges and for working areas of limited space. They are specially ideal for mining, dry bulk material handling, transportation. The BFVs are drop tight pressure rated to 200Psi and are available in sizes 2"to 12". These valves are mount in between ANSI 125/150 flanges.
The BUV-SW series butterfly valves equal to DEMCO.
| |
Description |
Material |
| 1 |
Body |
Cast lron ASTM A126, Ductile Iron ASTM A536, WCB Gr 216A |
| 2 |
Disc |
Ductile Iron (Ni Plated),Ductile Iron (Nylon Coated),Aluminum Bronze, CF8M (316 SS),CF8 (304 SS) |
| 3 |
Shaft |
416 Stainless Steel, 304 Stainless Steel,316 Stainless Steel, Monel* |
| 4 |
Seat |
BUNA-N, EPDM,FKM(Viton) |
| 5 |
Retainer Pin |
ASTM Gr.1065 Steel |
| 6 |
O-ring |
BUNA-N (Viton Optional) |
| 7 |
Bushing |
Aluminium Bronze, PTFE |
| DIMENSIONAL DATA |
unit: inch |
| Size |
A |
C |
D |
E |
F |
G |
H |
J |
K |
L |
N |
P |
R |
S |
| 2" |
1.74 |
3.94 |
6.75 |
4.12 |
4.00 |
3.25 |
0.408 |
4.27 |
3/8 |
4 |
1.00 |
0.44 |
0.625 |
0.375 |
| 2.5" |
1.86 |
4.44 |
7.50 |
4.88 |
4.00 |
3.25 |
0.408 |
5.31 |
3/8 |
4 |
1.00 |
0.44 |
0.625 |
0.375 |
| 3" |
1.86 |
4.88 |
8.19 |
5.38 |
4.00 |
3.25 |
0.408 |
4.91 |
3/8 |
6 |
1.00 |
0.44 |
0.625 |
0.375 |
| 4" |
2.11 |
6.00 |
9.88 |
6.88 |
4.00 |
3.25 |
0.408 |
7.03 |
1/2 |
6 |
1.00 |
0.44 |
0.625 |
0.375 |
| 5" |
2.24 |
6.00 |
10.38 |
7.75 |
4.00 |
3.25 |
0.408 |
7.56 |
1/2 |
6 |
1.25 |
0.44 |
0.838 |
0.500 |
| 6" |
2.24 |
6.50 |
11.50 |
8.75 |
4.00 |
3.25 |
0.408 |
9.16 |
1/2 |
8 |
1.25 |
0.44 |
0.838 |
0.500 |
| 8" |
2.54 |
8.06 |
14.19 |
11.00 |
6.00 |
5.00 |
0.533 |
11.72 |
5/8 |
8 |
1.38 |
0.56 |
0.838 |
0.500 |
| 10" |
2.74 |
9.97 |
17.41 |
13.38 |
6.00 |
5.00 |
0.533 |
13.72 |
5/8 |
8 |
1.38 |
0.56 |
0.963 |
0.625 |
| 12" |
3.24 |
10.91 |
20.41 |
16.12 |
6.00 |
5.00 |
0.533 |
16.62 |
1/2 |
12 |
1.38 |
0.56 |
1.338 |
0.750 |
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}