Description
Economical type wafer butterfly valves are not only cheap but also their quality can reach to the usage standards. Every wafer butterfly valve is done water pressure test at 18 bar in the factory to ensure 100% valves without leakage issues. Finally, all the economical type wafer butterfly valves are granted 3 years' warranty.
Advantages
1.Excellent Cost-Effectiveness
The valve combines an economical price point with quality that meets practical usage standards.
2. Assured Quality & Reduced Risk
The stringent factory testing virtually eliminates leakage defects, significantly reducing the risk of future failures and associated maintenance costs for the end-user.
Components(Handle)
|
NO. |
Name of part |
Material |
|
1 |
Body |
QT450 |
|
2 |
Seat |
NR/EPDM/NBR |
|
3 |
Stem |
Q235 |
|
4 |
Disc |
QT450 |
|
5 |
Pin |
Q235 |
|
6 |
Sealing ring |
EPDM |
|
7 |
Bushing |
PP |
|
8 |
Notch plate |
Q235 |
|
9 |
Handle |
Q235 |
|
10 |
Bolt |
Q235 |
|
11 |
Nut |
Q235 |
|
12 |
Washer |
Q235 |
|
13 |
Woodruff Key |
45# |
Dimensions
Components(Worm gear-DN40-400)
|
NO. |
Name of part |
Material |
|
1 |
Body |
GGG50 |
|
2 |
Seat |
NR/EPDM/NBR |
|
3 |
Stem |
Q235 |
|
4 |
Disc |
GGG50 |
|
5 |
Pin |
Q235 |
|
6 |
Sealing ring |
EPDM |
|
7 |
Bushing |
PP |
|
8 |
Worm gear |
GGG50 |
|
9 |
Bolt |
Q235 |
|
10 |
Woodruff Key |
45# |
Dimensions
Components(Worm gear-DN450-800)
|
NO. |
Name of part |
Material |
|
1 |
Body |
GGG50 |
|
2 |
Bushing |
Polymer |
|
3 |
Sealing ring |
NR |
|
4 |
Bushing |
Polymer |
|
5 |
Bushing |
Polymer |
|
6 |
Rubber |
EPDM |
|
7 |
Disc |
Ductile iron |
|
8 |
Bottom End Cover |
GGG50 |
|
9 |
Bolt |
Q235 |
|
10 |
Bushing |
Polymer |
|
11 |
Stem |
Q235 |
|
12 |
Worm gear |
GGG50 |
|
13 |
Bolt |
Q235 |
Dimensions
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