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AROARO Air-End Repair Kits for Double Diaphragm Pumps

ARO Air Valve Repair Kit 637390-1

The ARO Air Valve Repair Kit, model 637390-1, is an air valve repair kit designed for use with ARO double diaphragm pumps. This product is an air-end repair kit specifically for servicing the air valve component of…

SKU 3G-OTH-86049

Also listed as: 6373901 · 637390 1

Brand
ARO
Item
Air Valve Repair Kit 637390-1
Part Number
637390-1
Category
ARO Air-End Repair Kits for Double Diaphragm Pumps
Available to Order
Also known as:637390-1ARO
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Technical Specifications

ARO
Manufacturer Part Number
637390-1
Product Type
Air Valve Repair Kit

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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Air Valve Repair Kit, model 637390-1, is an air valve repair kit designed for use with ARO double diaphragm pumps. This product is an air-end repair kit specifically for servicing the air valve component of the pump.

Frequently Asked Questions

What is the ARO Air Valve Repair Kit 637390-1 used for?

The ARO Air Valve Repair Kit 637390-1 is used to service the air valve component of ARO double diaphragm pumps. It restores proper air distribution and prevents stalling or erratic operation in industrial fluid-handling applications such as chemical transfer, paint circulation, and wastewater treatment.

What are the specifications of the ARO Air Valve Repair Kit 637390-1?

The ARO Air Valve Repair Kit 637390-1 is an air-end repair kit for ARO double diaphragm pumps. It includes seals, gaskets, and valve components needed to rebuild the air valve. The manufacturer part number is 637390-1, and it is designed for use with ARO pump models that accept this kit.

Where to buy the ARO Air Valve Repair Kit 637390-1 worldwide?

3G Electric supplies the ARO Air Valve Repair Kit 637390-1 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this genuine ARO repair kit.

How to install the ARO Air Valve Repair Kit 637390-1?

To install the ARO Air Valve Repair Kit 637390-1, first depressurize and disconnect the pump. Remove the air valve cover, extract old seals and gaskets, and clean the valve body. Install new components from the kit in reverse order, ensuring proper alignment. Torque fasteners to manufacturer specifications before testing.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.
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ARO Products

3G Electric supplies ARO aro air-end repair kits for double diaphragm pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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