Introduction to D71X-10 Manual Butterfly Valve
D71X-10 manual butterfly valve is mainly used for block valve operation; Suitable for pipelines and containers transporting various corrosive and non corrosive fluid media in engineering systems such as water supply and drainage, power generation, petroleum, gas (natural gas), chemical, smelting, food (beverage), medicine, papermaking, ships, environmental protection, etc., used to regulate and cut off the flow of media.
Characteristics of D71X-10 Manual Butterfly Valve
1. Small and lightweight, easy to disassemble and repair, and can be installed in any position.
2. Simple and compact structure, with rapid opening and closing of 90 ° rotation.
3. Small operating torque, effortless and lightweight.
4. The flow characteristics tend towards a straight line, with good regulation performance.
5. The number of opening and closing tests can reach tens of thousands, with a long lifespan.
6. Achieve complete sealing and zero gas test leakage.
7. Selecting different component materials can be applied to multiple media.
D71X-10 Manual Butterfly Valve Parts Material
model |
valve body |
Disc |
valve stem |
Valve seat sealing ring |
D71X-10 |
QT450,HT200 |
QT450,304 |
2Cr13 |
Nitrile rubber |
D71-16 |
Performance parameters of D71X-10 manual butterfly valve
model |
nominal pressure ﹝MPa﹞ |
Test pressure (MPa) |
Temperature |
Applicable Medium |
|
housing |
seal |
||||
D71-10 |
1.0 |
1.5 |
1.1 |
≤80℃ |
Water, oil Sewage and seawater |
D71-16 |
1.6 |
2.4 |
1.76 |
D71X-10 Manual Butterfly Valve Dimensions
Nominal diameter DN (mm) |
Size (mm) |
|||
L |
L1 |
H |
H1 |
|
50 |
43 |
220 |
155 |
225 |
65 |
46 |
220 |
160 |
240 |
80 |
46 |
255 |
175 |
270 |
100 |
52 |
255 |
195 |
300 |
125 |
56 |
255 |
205 |
325 |
150 |
56 |
300 |
215 |
355 |
D71X-10 Manual Butterfly Valve Structure Diagram