Product Description
Butterfly Valves are an important fluid control device with a wide range of functions and applications. The following is a detailed introduction to the airtight valve:
Definition and function
Butterfly Valves are the key equipment in the wartime ventilation protection system of civil air defense engineering. They can change the air flow and are suitable for ventilation and exhaust ducts where the medium is air. Its main functions include:
Control fluid flow and pressure: Control the flow and pressure of the fluid in the pipeline through rotation or push and pull operation to prevent too much or too little fluid from affecting the pipeline operation.
Prevent fluid leakage and pollution: It can completely close the pipeline to prevent fluid leakage and pollution in the pipeline, thus ensuring people's safety and health.
Isolation pipeline: can be used to isolate the pipeline, equipment maintenance and repair, to avoid fluid in the repair process caused by waste and loss.
Butterfly Valves play an important role in civil air defense engineering and have a wide range of applications. By understanding its definition, classification, characteristics, installation and maintenance and other aspects of knowledge can better understand and apply this important equipment.
Product Pictures:
Product parameter
Overall dimensions:
Unit: mm
Nominal diameter |
D |
D1 |
N-ф |
L |
L1 |
L2 |
H |
DN200 |
ф270 |
ф250 |
8-ф9 |
118 |
387 |
328 |
380430 |
DN300 |
ф385 |
ф360 |
9-ф11 |
145 |
400 |
||
DN400 |
ф515 |
ф490 |
12-ф12 |
175 |
415 |
500 |
|
DN500 |
ф650 |
ф622 |
12-ф14 |
225 |
440 |
565 |
|
DN600 |
ф750 |
ф720 |
12-ф14 |
275 |
465 |
630 |
|
DN800 |
ф950 |
ф920 |
12-ф17 |
260 |
457 |
730 |
|
DN1000 |
ф1205 |
ф1160 |
12-ф18 |
300 |
478 |
850 |
Application field
Butterfly Valves are widely used in various situations where fluid flow needs to be strictly controlled, especially in civil air defense engineering. Specific application areas include:
Ventilation system: In the ventilation system of civil air defense engineering, closed valves are used to control the air flow to ensure that in wartime, they can be quickly switched to clean, toxic or isolated ventilation methods to ensure the safety of personnel.
Water supply and drainage system: In the water supply and drainage system, closed valves are used to control the flow of waste water to prevent waste water from backfilling or leaking to the environment and personnel.
About us
Shandong Xinbo Technology Co., Ltd. specializes in the production of central air conditioning system, purification air conditioning system and end supporting products, water tank, FRP series products, fire protection series products, air defense door series products. It has passed ISO9001, ISO14001 system certification and CE, BV and other qualification certificates, and obtained the safety production license.
Factory scene
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