Aluminum Alloy (AL) Air Pneumatic Double Diaphragm Pump

• Certification: CE
• Material: Aluminum Alloy
• Power: Pneumatic
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: QBK-40
• Valve Body Type: Diaphragm
• Function: Intelligent Type
• Diaphragm Material: FPM
• Performance: No Leak
• Pump Material: Aluminum( or Aluminum Alloy)
• Center Block Material: Aluminum, Polypropylene
• Valve Seat Material: Teflon, Santoprene, Buna-N, Viton, etc.
• Pump Spare Parts: Diaphragm, Ball, Air Valve, Shaft etc.
• Valve Ball Material: Teflon, Santoprene, Buna-N, Viton etc
• Connection: Flange Connection
• Application: Chemical Industry
• Transport Package: Strong Carton or Standard Plywood Case
• Specification: 40mm
• Trademark: Y&L
• Origin: Shanghai, China
• HS Code: 8414809090
• Production Capacity: 1500 Units Per Month

Product Description

Introduction
QBK series air operated diaphragm pump is driven by air, it is a kind of positive displacement pump which volume changes caused by compressing diaphragms in both side. Our pump has the same performance of GRACO/HUSKEY pump's, so all internal accessories can be replaced of it. This diaphragm pump is widely used for  submersible pump in chemical industry, because of it is safe without power supply.


Technical Parameters

Model	QBK-40
Inlet&outlet Diameter	1-1/2 inch
	40mm
Max. Capacity	21.48m^3/h
	358L/min
Max. Suction Stroke	8m
Head	0-84m
Max. Air Supply Pressure	8.4kg/cm^2
Max. Air Consumption	2.24m^3/min

Performance Curve



Apllication


Customer Feedback


FAQ:
1Q:How long is the deliver time? 
 A:in general,the deliver time is 7 days.
2.Q:What about the package? 
A:Standard Plywood Case or Strong Carton
3.Q:How is the pump delivered to us?  
A:For small order will be delivered by internation express, like DHL,TNT,FEDEX,UPS.
   For large order, it will be delivered by air, sea, vehicle or multi- modal transport.
4.Q:How long is the warranty? 
 A:According to the internation standards, pump is standard operation is 1 year, 3 months for spare parts.

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