Air Vent Valve, Stainless, Steel

The air vent valve listed here carries power Hydraulic, model number AAV-3, documented exactly as the manufacturer publishes it. Made by Dalian Ace Flow Tech Co., Ltd. (18 years on the platform, typical reply ≤3h). Send your target quantity and destination for a firm quotation with current lead times.

Key Features of This Air Vent Valve

• Model Number: AAV-3
• Power: Hydraulic
• Body Material: STS
• Disc Material: NBR, STS
• Seat Material: NBR, STS
• Warranty: 1year

Technical Specifications

Product Details

Product Description

AAV-3 Type Air Vent Valve

Product Name	AAV-3 Type Air Vent Valve
Nominal Diameter	15(½”), 20(¾”), 25(1”)
Applicable Fluid	Cold / Hot Water
Applicable Pressure	Max. 1.0MPa
Applicable Temperature	5~100℃
End Connection	PT SCREW
Body Material	STS
Disc Material	NBR, STS
Seat Material	NBR, STS
Hydraulic Test	1.5 MPa

Product Show

Feature

* Bubble Crush (BBC) structure is adopt to prevent water hammer & chattering caused by float seperation of bubbles.
* Reliable operation is ensured by spring's force seat closing.
* Simple & strong structure.
* Compact & outstanding air discharge performance.
* Manual closing device installed on outlet side.

This is a compact air vent valve that is used for pipelines, hot water boilers, fan coils, and small to medium size pressure tanks. The adoption of the BBC (Bubble Crush) method ensures safe operation and prevents water hammer, punching, etc.

Product Drawing

Our Company

Factory

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Production Equipments

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FAQ

Q: Are you trading company or manufacturer?

A: We are factory. Our valves are 100% tested before delivery.

Q: Do you provide samples? Is it free or extra?

A: Yes, we could offer charged sample and the cost can be reduced from following batch quantity order. As our products are too heavy, sample freight will not be covered at our side.

Q: What is the MOQ?

A: For valves and flow meters, it is 1pc; for castings, it should be 10pcs at least.

Q: How long is your delivery time?

A: Generally it is 25 days. If it is not standard model, or necessary parts are not available in stock, the delivery time will be
30 days. For batch order, it is according to quantity.

Q: What is your payment terms?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Payment>=10000USD, 100% irrevocable L/C at sight available upon request, with bank cost charged by separate.

Q: What is the warranty period?

A: Generally speaking, it is 1 year after the shipment date.

Ordering and Pricing

• Minimum order quantity: 1 set
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this air vent valve?

The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 1year warranty. Spare parts and technical support remain available after the warranty period.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.

How long does production and delivery take?

In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.

About the Manufacturer

This product is produced by Dalian Ace Flow Tech Co., Ltd., based in China. The company 18 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Dalian Ace Flow Tech Co., Ltd. range on HVACR Nexus.

See more in Boiler Parts on HVACR Nexus.