Double Stem Lug Butterfly Valve
Product Details
One of the main advantages of Double Stem Lug Butterfly Valve is their ease of maintenance. The construction of Double Stem Lug Butterfly Valve consists of two stems attached to a disc. This design makes it easy to maintain and replace the stem without having to remove the entire valve from the pipeline. In addition, the double stem design makes it easier to replace the stem when it is damaged or worn, which helps extend the life of the valve.
If you are interested in learning more about Double Stem Lug Butterfly Valve or want have a offer, please contact Qingdao Fluido. our team of experts can help you select the right valve for your needs and provide you with the technical support you need.
Key Features
Specification
|
No. |
Part Name |
Material |
|
1. |
Plate |
POM |
|
2. |
O-ring |
EPDM rubber |
|
3. |
Ring |
POM |
|
4. |
Body |
Ductile iron EN-GJS-500-7 |
|
5. |
Bearing |
Steel, PTFE coated |
|
6. |
Shaft, drive |
Stainless steel 1.4021 |
|
7. |
Liner |
EPDM rubber |
|
8. |
Disc |
Stainless steel 1.4408, cast |
|
9. |
Shaft, stub |
Stainless steel 1.4021 |
|
10. |
O-ring |
NBR rubber |
|
11 |
Spring Washer |
SS304 |
|
12 |
Nut |
SS304 |
|
13. |
Lever |
PA / Aluminium |
|
14. |
Notch plate |
Steel S235JR |
|
15. |
Washer |
Stainless steel A2 |
|
16. |
Nut |
Stainless steel A2 |
|
17. |
O-ring |
EPDM rubber |
|
18. |
Gearbox |
Cast iron |
|
19. |
O-ring |
EPDM rubber |
|
20. |
Plug |
Stainless steel 1.4301 |
Dimensions
|
SIZE |
A |
B |
C |
L |
ANSI 150B |
DIN PN 10 |
DIN PN 16 |
JIS 10K |
ISO 5211 |
Top |
||||||
|
mm |
øK |
N-M |
øK |
N-M |
øK |
N-M |
øK |
N-M |
øD |
øD1 |
N-ød |
|||||
|
40 |
1.5" |
70 |
32 |
32 |
98.5 |
4-1/2"-13UNC-2B |
110 |
4-M16 |
110 |
4-M16 |
105 |
4-M16 |
65 |
50 |
4-ø8 |
F05 |
|
50 |
2" |
80 |
32 |
32 |
120.6 |
4-5/8"-11UNC-2B |
125 |
4-M16 |
125 |
4-M16 |
120 |
4-M16 |
65 |
50 |
4-ø8 |
F05 |
|
65 |
2 1/2" |
89 |
32 |
32 |
139.7 |
4-5/8"-11UNC-2B |
145 |
4-M16 |
145 |
4-M16 |
140 |
4-M16 |
65 |
50 |
4-ø8 |
F05 |
|
80 |
3" |
95 |
32 |
32 |
152.4 |
4-5/8"-11UNC-2B |
160 |
8-M16 |
160 |
8-M16 |
150 |
8-M16 |
65 |
50 |
4-ø8 |
F05 |
|
100 |
4" |
114 |
32 |
32 |
190.5 |
8-5/8"-11UNC-2B |
180 |
8-M16 |
180 |
8-M16 |
175 |
8-M16 |
90 |
70 |
4-ø10 |
F07 |
|
125 |
5" |
127 |
32 |
32 |
215.9 |
8-3/4"-10UNC-2B |
210 |
8-M16 |
210 |
8-M16 |
210 |
8-M20 |
90 |
70 |
4-ø10 |
F07 |
|
150 |
6" |
139 |
32 |
32 |
241.3 |
8-3/4"-10UNC-2B |
240 |
8-M20 |
240 |
8-M20 |
240 |
8-M20 |
90 |
70 |
4-ø10 |
F07 |
|
200 |
8" |
175 |
45 |
45 |
298.4 |
8-3/4"-10UNC-2B |
295 |
8-M20 |
295 |
12-M20 |
290 |
12-M20 |
125 |
102 |
4-ø12 |
F10 |
|
250 |
10" |
203 |
45 |
45 |
361.9 |
12-7/8"-9UNC-2B |
350 |
12-M20 |
355 |
12-M24 |
355 |
12-M22 |
125 |
102 |
4-ø12 |
F10 |
Product Packaging
