What payment methods are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

How long is the lead time for production?

During peak season, the lead time is one month; during off-season, it is within 15 workdays.

Is quality inspection performed on all products?

Yes, 100% inspection including visual and functional checks is conducted on all finished products.

Double Orifice Acting Vacuum Breaker Air Release Valve (QB2)

Name: Double Orifice Acting Vacuum Breaker Air Release Valve (QB2)
Brand: ZHEJIANG MENCROWN VALVE CO., LTD.
SKU: 1910530695

Zhejiang, ChinaZHEJIANG MENCROWN VALVE CO., LTD.

US$40.00

1-9 Pieces

US$32.00

10+ Pieces

Product profile

Customization

Available

Temperature Applicable

≤80℃

Medium Applicable

Water etc

Model NO.

QB2

Transport Package

Bubble Plastic Paper + Plywood Case

Specification

DN15 ~ DN200

Trademark

KARFAR

Origin

China

Production Capacity

3000PCS/Month

Key features

Triple Function Air Release: Escapes air during filling, enters air during emptying to prevent collapse, and removes accumulated air under pressure.

Wide Size Range: Available in sizes from DN15 to DN200 to fit various pipeline requirements.

High Pressure Resistance: Supports pressure grades from PN10 to PN25 (1.0 to 2.5 Mpa).

Durable Material Construction: Body and bonnet made of cast iron or ductile iron; float ball and stem are stainless steel.

Temperature Adaptability: Designed to operate effectively with water media at temperatures up to 80 degrees Celsius.

Full Customization Options: Offers full customization, minor customization, and flexible customization based on samples or designs.

100% Quality Inspection: Every finished product undergoes visual and functional inspection before delivery.

Low Minimum Order Quantity: Accepts orders starting from just 1 piece for flexible purchasing.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

ZHEJIANG MENCROWN VALVE CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 26 Years CertifiedNearest Port: Ningbo Port; Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier operates in the design, manufacture, and sales of medium and low-pressure valves with a notable presence in various industries like chemical, oil, and construction. They have been exporting for 26 years and possess advanced processing and inspecting equipment. Although they offer customization services and ODM, they lack OEM services for popular brands and SDK availability. While they maintain a valid manufacturing capacity and manage stock effectively, their innovation capability is limited due to the absence of new products in the past year.

Supplier typeThe supplier specializes in the design, manufacture, and sales of medium and low-pressure valves, with operations in diverse industries such as chemical, oil, and construction.

Financial creditThe supplier's financial information spans multiple years, indicating a consistent cash flow and financial capacity over recent years.

R&D capabilityThe supplier has not introduced any new products in the past year, indicating limited innovation capability.

Production capacityWith over 10 production lines and a substantial annual output, the supplier demonstrates strong production capabilities.

Customization capabilityThe supplier offers a wide range of customization options including full and minor customization, indicating robust customization capabilities.

Client casesProducts are well-received across multiple industries, suggesting positive customer feedback and trust.

Product Q&A

Q:What are the main functions of this valve?

It performs three functions: releasing air during pipe filling, allowing air entry during emptying to prevent collapse, and continuously removing accumulated air even under pressure.

Q:What materials are used for the valve body and internal parts?

The body and bonnet are made of cast iron or ductile iron, while the float ball, stem, and release cap are made of stainless steel or carbon steel.

Q:What is the maximum operating temperature?

The valve is applicable for water media with temperatures up to 80 degrees Celsius.

Q:Can this valve be customized?

Yes, we offer full customization, minor customization, and flexible customization options based on samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.