airlock rotary

$500.00 - $10,000.00
Min. Order
1 Set
Company Information

Jiangyin Funxin Machinery Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
2 Years Paid Supplier Gold Supplier Onsite Check
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Quick Details

Port: shanghai
Payment Terms: L/C,T/T,Western Union,MoneyGram
Supply Ability: 500 Set/Sets per Month
Processing: Fermenting Equipment
Applicable Industries: Manufacturing Plant
Warranty: 1 Year
After-sales Service Provided: Field maintenance and repair service
Standard or Nonstandard: Standard
make way: welding
Bearing the brand: SKF\NSK
Decelerator brand: SEW,NORD,SIEMENS
Body material: 304 stainless steel,Ductile iron
Name: Positive pressure rotary valve
Valve body material: 304 stainless steel,Ductile iron
Suitable medium: Grain, oil, food, feed, dry, dust and so on
Temperature: ≤250℃
Product name: Rotary valve,Air valve,Adjustable air valve
Packaging Detail: The wooden case

Carbon steel rotary valve

Product Description




1. Check whether there is damage or rust or corrosion in products after transportation or storage and whether the impeller can runs smoothly or not.

2. The jointed face to the rotary valve should be flat. The flatness is not more than 0.5mm in case the trouble takes place due to distortion of shell.

3. Align the level after installation of rotary valve, and fasten the fixing bolt. The impeller can rotate smoothly without interfere.


Operational and maintenance

Preparation job before start

1. Check whether the lubrication oil is poured on the oil necessary places of equipment.  

2. Correctly connect to the power supply according to Motor Connecting Regulations, additionally install the overload protection unit.

3. Check whether rotary valve running direction is correct or not.

4. The equipment is required to run for 1 hour without trouble, then it can load again.


Equipment running and maintenance

1. During running, pay attention to whether the material discharging pipe is blocked or not, whether the impeller is plugged by material or not. If find the rope, iron wire, cement or stone in materials, remove them in time.  

2. If there is the material picked up and the difficulty for baiting in rotary valve, please check the clearance between impeller and shell. For the rotary valve with inserted piece, adjust the clearance between inserted piece and shell to reduce the clearance between axial and radial to reduce the air leakage.    

3. Before start machine after long term stop, rotate the impeller manually so as to prevent from trouble due to rusting dead. Meanwhile, check whether the lubrication oil are required to add or not.   

4. For the combination rotary valve equipped with sprocket and chain driving, before start, add the lubrication oil according to the speed reducer instruction. After a certain time of running, pay attention to the chain tightness on proper position to keep normal teething.

Company Information



Packaging & Shipping





 Q:How long is your delivery time?

A:Standard products are in stock,which takes a week to be ready for delivery.

Non-standard products need 30-60 days delivery.


Q:How long is your warranty period?

A:Manufacturing defects,warranty for one year.


Q:What is your terms of payment?

A:Payment<=1000USD,100% in advance


  Prepaid 30%,paid before shipment.