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Butterfly valve

ANSI-DIN Ventilation butterfly valve for Fume gas

Ventilation butterfly using the same material into the valve body seals, the applicable temperature varies depending on the selection valve, nominal pressure ≤ 0.6MPa, generally applicable to industry, metallurgy, environmental protection, regulating media flow conduit for ventilation purposes, its main features is:1. Novel design, reasonable, unique structure, light weight, open and close quickly.2.Operating torque is small, easy to operate, smart victory.3. Using materials adapted to meet different medium temperature and corrosive media.

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Description

Ventilation butterfly using the same material into the valve body seals, the applicable temperature varies depending on the selection valve, nominal pressure ≤ 0.6MPa, generally applicable to industry, metallurgy, environmental protection, regulating media flow conduit for ventilation purposes, its main features is:1. Novel design, reasonable, unique structure, light weight, open and close quickly.2.Operating torque is small, easy to operate, smart victory.3. Using materials adapted to meet different medium temperature and corrosive media.


Electric actuator specifications
power supply: 380VAC / 3phase / 50Hz , 220VAC / single phase / 50Hz
Power output torque: 100~12000 Nm
Output rotating speed: 7.5~30 S/90deg
Stroking range: 90°±10°
Protection level: IP67 (GB4028-84)
anti-hazard classification: ExdIIBT4(GB3836.1-84,GB3836.2-84)
Temperature: - 30 ~ + 70 °C


ventilation valve specifications
1.PN≤ 0.6Mpa DN100-3000mm
2. Temp.: ≤300℃
3.. Medium: air, air with dust
4. leakage:<1.5%
5. Operated type: manual, electric, pneumatic


Design &manufacture:JB/T8692-2013
Flange ends:GB/T 9113-2010
Inspetion&Testing:GB/T13927
Ventilation butterfly valve  Materials of Main Parts: 

Name

Material

Body

Q235

Operation

Lever,pneumatic ,electric

Seat

Q235

Yoke

Q235

Stem

304

Body

Q235

Packing

High temperature graphite

Packing bushing

Q235


Ventilation butterfly valve Main Performance Parameters:

DN(mm)  Nominal Diameter

50~4000

PN(mpa)  Nominal Pressure

0.05

0.10

0.25

0.6

Testing pressure

Shell

0.075

0.15

0.375

0.9

Sealing

Closed Type

0.055

0.11

0.275

0.66

No closed type

≤1.5% leakage

Suitable mediums

Gas,dust gases,flue gas,etc

Drive forms

Manual, worm gear,pneumatic,electirc transmission



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