Grooved Butterfly Valve
Purpose
The grooved type butterfly valve holds a brand-new connection mode, feature easy installation, material-saving, quick, space-saving etc. Advantages and broadly used for the water supply and drainage and fire fighting system in municipal works, civil construction, industries etc, trades.
Features
- The valve uses midline sealing structure design, light torque and good tightness.
- Both butterfly plate and stem use no pin designed connection, good connection reliability.
- The butterfly plate is integrally rubber wrapped and vulcanized, good anti-corrosiveness.
- A grooved connection is used between the valve and the pipeline, easy and quick installation.
- Multiple valve actuation modes, available with handle, worm-gear & worm, electric, pneumatic etc, operation ways.
Performance Parameters
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Main dimensions
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Aperture |
L |
H1 |
H2 |
H3 |
H4 |
A |
B |
D1 |
D2 |
D3 |
L1 |
D3 |
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57 |
53.9 |
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60.3 |
57.2 |
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88.9 |
85 |
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108 |
103.7 |
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114.3 |
110.1 |
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133 |
129.1 |
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139.7 |
135.5 |
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141.3 |
137 |
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196 |
159 |
154.5 |
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165.1 |
160.8 |
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168.3 |
164 |
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