Aluminum Air Control Pneumatic Valve Actuator

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    The date of payment from buyers deliver within days

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    Long-term effective

  • Last update:

    2017-11-22 01:39

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Dongguan Covna Automation Industry Co., Ltd.

Mr. Bond(Mr.)  






No. 2. Guangming Road 3f. Building1, Yonglida Science Bark, Dongguan, Guangdong, China 523000




Double Acting Output Torque Form (N.M)
Item Air Pressure (bar)
2 3 4 5 6 7 8
AT32DA 2.78 4.2 6.00 7.5 9.0 10.0 11.5
AT52DA 8.32 12.48 16.64 20.8 24.96 29.12 33.28
AT65DA 14.64 21.96 29.28 36.6 43.92 51.24 51.24
58.56AT75DA 23.5 35.3 47 58.8 70.5 82.3 94
AT83DA 29.7 44.5 59.4 74.2 89.1 103.9 118.8
AT92DA 45.5 68.2 91.1 113.7 136.34 159.2 181.9
AT105DA 67.88 101.82 136.76 169.7 203.64 237.59 271.52
AT130DA 116.6 174.9 233.3 291.5 349.8 408.1 466.4

COVNA Pneumatic Butterfly Valve Pneumatic Actuator
1) With single acting type (spring return) and double acting type 
2) Output 3 to 10,000N. M 
3) Air pressure: 2 to 8 Bar, max. 10 Bar
4) Ambient temperature: -20 ~ +90ºC
5) Optional accessories: Solenoid valves, limited switch, electric position
1) Excess broadside rack (piston) pinion drive technology 
2) The interface between piston, pinion and body is made of low friction material
1) Interface between actuator and valve: 4 or 8 bolt orifices according to DIN/ISO 5211, the axle assembles orifice according to DIN 3337 
2) Interface between actuator and control valve: 7100 D/S-7350 D/S according toNAMUR or VDI/VDE 3845, 7040 D/S-7090 D/S connecting via the adapter plate 
3) Interface between actuator and signal box: According to VDI/VDE 3845
Pneumatic Valve Actuator
1.Working Media: dry,clean and noncorrosive gas.
2.Air pressure: single-acting type:4~8bar
3.Temperature:normal temperature type:20°C~+80°C
 high temperature type:-20°C~+160°C
 low temperature type"-40°C~+80°C
4.Angle of rotation: standard type:90°±4°,nonstandard type:0~180°.
5. Output torque:6.9~2668N.m
6.Connecting thread: GT40~GT83 G1/8''
GT110~GT350 G1/4''

Q: How much is our minimum order quantity?
A: Our minimun quantity is 1 Piece.
Q: What's your business scope?
A: Our business scope is air cylinder,air source treatment ,air solenoid valve ,motorize valve ,
pneumatic valve ,quick fitting,etc.
Q: What's your delivery date?
A: It depends on the number of orders. Delivery date is 7-30 days. If you need emergency products,
 we can speed up the production of the first arrangement.
Q: What is the price of the product?
A: Our prices are based on the size and type of material, if you can give me the information,
 then we can give you an estimated price is for reference only. We can do any size and any color.
Q: what types of products you can make ?
A: We can make many kinds of stainless steel materials processing. Valve/ solenoid valve /electric
 valve /pneumatic valve and air cylinder products and so on.
Q: How many years do you warrant?
A: 18 months warranty.
Q:How many years have you done valves,cylinders?
A: More than 13 years.

Warranty 1 year
Great quality products
We stand behind the quality of our products 100%
All of our items come with a warranty to give you a peace of mind.
New Guaranteed: All of our items are in new condition in OEM or Original packing. 
Our package method is in perfect condition, or according customized.
MOQ: Customer design
We usually accept T/T(wire transfer), Western Union
Trade Currency: USD or RMB
TT 30% deposit in advance,70% balance paid before shipment.
(sample order) T/T / Western union 100% at sight
Shipment term: CIF/CFR/FOB Shenzhen China, EXW Dongguan China
Shipment date: 10-30 days after receiving the deposit
We will ship your items by sea, by air(DHL,UPS,FedEx,TNT, EMS,ARAMEX)
5.Contact information
Call the COVNA Customer Team:
We are here for you 24 hours a day-365 days a year.
6.Email us:
We look forward to helping you with your inquiry. We respond to email to message
in the order that they are received, and will respond to your email as quickly as possible.
7.Connect With Live Help:
Ask your question right now with trade manager.