Lug Style Butterfly Valve supplied by CentroFlow is a type of quarter-turn valve that controls the flow of a product in a pipeline, allows them to be installed into a system using two sets of bolts and no nuts. The valve is installed between two flanges using a separate set of bolts for each flange. This setup permits either side of the piping system to be disconnected without disturbing the other side. Lugged valves are extremely resistant to chemicals and solvents and can handle temperatures up to 200 °C, which makes it a versatile solution. For more detail, don’t hesitate to contact Centro sales team now.
CentroFlow offered this Lug Style Butterfly Valve made of material ductile iron or steel. And is a unique design of end connection makes it available as a stopper, a tap for discharging at the end of the pipeline. Centroflow made Lug type butterfly valve more suitable for large temperature differences and less impact of the temperature differences. Two side seats makes maintenance simple and easy during control system disconnected. Suitable for end-of-line service, and is available drived by pneumatic or electric actuation. Disc and seat material should be determined based on application and flow media.
Connection: Full Lug
Design Standard:DIN3202
Handle:Lever/Motorized
Flange Standard:BS4504 PN16
Face to Face: DIN 3202 K3
Mounting Pad:ISO5211
Pressure Rating: 16bar/232PSI
|
No. |
Part |
Material |
Optional Material |
|---|---|---|---|
|
1 |
Body |
Ductile Iron |
Cast Iron, Carbon Steel, Stainless Steel |
|
2 |
Disc |
Aluminum Bronze |
SS304, SS316, Ductile Iron, Steel |
|
3 |
Seat |
EPDM |
Neoprene,Viton, NBR, PTFE |
|
4 |
Stem |
SS416 |
SS304, SS316, Monel |
|
5 |
Bushing |
Lubricated Bronze |
Fiberglass Backed PTFE |
|
6 |
O-ring |
Buna-N |
|
|
7 |
Indicator |
Carbon Steel |
|
|
8 |
Lever |
Carbon Steel |
|
|
9 |
Gear |
Carbon Steel |
|
|
10 |
Pin |
Ss416 |
|
|
DN |
A |
B |
C |
D |
L0 |
D0 |
G |
E |
F |
A1 |
B1 |
Ø |
BS4504 PN16 |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
L |
D2 |
n-M |
|
50 |
161 |
80 |
42 |
52.7 |
266 |
12.6 |
- |
- |
- |
- |
- |
- |
30 |
125 |
4-M16 |
|
65 |
175 |
89 |
45.8 |
64.4 |
266 |
12.6 |
- |
- |
- |
- |
- |
- |
30 |
145 |
4-M16 |
|
80 |
181 |
95 |
45.8 |
78.8 |
266 |
12.6 |
- |
- |
- |
- |
- |
- |
30 |
160 |
8-M16 |
|
100 |
200 |
114 |
52 |
104 |
266 |
15.77 |
- |
- |
- |
- |
- |
- |
30 |
180 |
8-M16 |
|
125 |
213 |
127 |
55 |
123.3 |
266 |
18.92 |
- |
- |
- |
- |
- |
- |
30 |
210 |
8-M16 |
|
150 |
226 |
139 |
55.8 |
155.6 |
266 |
18.92 |
- |
- |
- |
- |
- |
- |
30 |
240 |
8-M20 |
|
200 |
260 |
175 |
61.6 |
202.5 |
- |
22.1 |
74 |
72 |
210 |
72 |
64 |
263 |
40 |
295 |
12-M20 |
|
250 |
292 |
203 |
67.2 |
250.5 |
- |
28.45 |
74 |
72 |
210 |
72 |
64 |
263 |
40 |
355 |
12-M24 |
|
300 |
337 |
242 |
76.9 |
301.5 |
- |
31.6 |
74 |
78 |
235 |
78 |
81 |
278 |
40 |
410 |
12-M24 |
|
350 |
368 |
267 |
76.5 |
333.3 |
- |
31.6 |
83 |
81 |
227 |
81 |
80 |
300 |
45 |
470 |
16-M20 |
|
400 |
400 |
309 |
86.5 |
389.6 |
- |
33.15 |
120 |
127 |
250 |
127 |
120 |
300 |
52 |
525 |
16-M27 |
|
450 |
422 |
328 |
102 |
440.5 |
- |
38 |
120 |
127 |
250 |
127 |
120 |
300 |
52 |
585 |
20-M27 |
|
500 |
480 |
361 |
127 |
491 |
- |
41.15 |
- |
- |
- |
- |
- |
- |
65 |
650 |
20-M30 |
|
600 |
562 |
459 |
152 |
592.5 |
- |
50.65 |
- |
- |
- |
- |
- |
- |
70 |
770 |
20-M33 |
|
700 |
624 |
520 |
169 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
72 |
840 |
24-M33 |
|
800 |
672 |
580 |
195 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
83 |
950 |
24-M36 |
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