Rotary valve (airlocks) This is applied to discharge granule,powder material or add granule,powder material either in different positive air pressure or in different negative air-pressure of pneumatic conveying system. Also it is a necessary device for ventilation and move dust system. The max pressure ≤ 0.12Mpa, working temperature ≤280 C.
The star-shaped unloader also named rotating feeder or airlock,with several blades rotor rotating in barrel
enclosure,the material which dropped down from the top,to fill up the blanks among the blade,and it will be
discharged though the rotating of blades.
| material | stainless steel,carbon steel |
| type | Sliding lever type,quick open type |
| size | 6"-12" |
| rotate speed | 30-50R/min |
| motor power | 0.75-1.5KW |
| electric machine | ordinary or explosion-proof electric machine |
| Working temperature | <100 °C |
| Seal | oil seal |
To choose perfect products, please confirm
1. unloaded volume
2. material ratio
3. material performance(liquidity,viscosity)
4. usage temperature,voltage
5.electrial machine requirement
We specialize in the production of sanitary valves, pipe fitting, manhole, pump, tank and other tank accessories. We can also provide customized services according to customers' requirements or drawings. Should you be interested in any of our series, please feel free to
Wenzhou,Zhejiang, P.C.325025
Q: Is the price of your products lower than others? A: We can not promise you the lowest price,because the best quality is what we pursue firstly. Q: Can you provide us with some samples for testing? A: Of course, we can offer you samples. You only need to bear the freight and samples' charge can be negotiated.
Q: Is the price of your products lower than others?
A: We can not promise you the lowest price,because the best quality is what we pursue firstly.
Q: Can you provide us with some samples for testing?
A: Of course, we can offer you samples.
Q: How about your service? A: We have pre-sale service, in-sale service and after-sale service and you can know about them in our service.
Q: How about your service?
A: We have pre-sale service, in-sale service and after-sale service and you can know about them in our service.




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Step 1
Payment and order readiness
Minimum order: 2 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
30 days
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Step 3
Packaging and dispatch
Economy · Approx. shipping fee: $ 545.54 for 2 pieces · Estimated delivery: Oct 16–Dec 9 (45–99 days)
Final packing, freight, and delivery dates are confirmed before dispatch.
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