What is the maximum working pressure?

The maximum working pressure is 10 bar, with an air pressure test of 6 bar.

What certifications does the product have?

The product has passed ISO9001, CE, WRAS, KIWA, ACS, and CSTB certifications.

High Quality Male Thread Brass Automatic Exhaust Valve Air Vent

Name: High Quality Male Thread Brass Automatic Exhaust Valve Air Vent
Brand: Hongxing Manufacturing Group Ltd.
SKU: 1966930075

Zhejiang, ChinaHongxing Manufacturing Group Ltd.

US$0.50-2.00

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Media

Water

Standard

ISO228(BS2779)

Model NO.

AV03

Certification

ISO, CE, Wras

Temperature

Ordinary Temperature

Connection

Thread

Pressure

Adjustable

Closed

Structure

Spring

Material

Brass

Delivery Time

About 45 Days

Sample

Avaliable

OEM

Available

MOQ

1000

Transport Package

Inner Bag and Outer Carton

Specification

3/8", 1/2"

Trademark

Per customer's brand or ours

Origin

China

HS Code

8481804090

Production Capacity

100, 000PCS/Month

Key features

Multi-Certification Compliance: Passed ISO9001, CE, WRAS, KIWA, ACS, and CSTB certifications for global market access.

Professional OEM Service: Custom manufacturing support based on client designs with over 20 years of industry experience.

High Pressure Resistance: Maximum working pressure of 10 bar and air pressure test up to 6 bar for safety.

Special Exhaust Function: Exhausts air without drainage, suitable for water media in plumbing systems.

Durable Brass Material: Constructed from high-quality brass with bidirectional flow and hydraulic control drive.

Global Export Experience: Exported to Europe, Australia, America, and South Africa for over 15 years.

Standard Thread Connection: Male thread connection (3/8', 1/2') compliant with ISO228 and BS2779 standards.

Company profile

Hongxing Manufacturing Group Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 1998-05-30Nearest Port: NINGBOAverage Response Time: ≤11.51hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, FCA, EXW, DAP

AI-Powered supplier vetting

SummaryHongxing Manufacturing Group Limited is identified as a China-based manufacturer/factory operating in Zhejiang, with manufacturing bases in Yuhuan and Ningbo. The supplier reports ISO 9001 and ISO 14001 certification, more than 500 workers and engineers across its bases, six production lines, and 11–20 quality-control staff. It has exported since 1998, reports 90% export sales, and serves markets across North America, Europe, Australia, and other regions. Its stated product scope includes valves, fittings, sanitary ware, electrical products, and OEM parts. The supplier describes customer-service and outsourcing support, but the evidence does not establish detailed after-sales procedures. Registered capital is disclosed in the source data but is not reproduced here.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional manufacturing group established in 1998. Its manufacturing bases are located in Yuhuan and Ningbo, covering valve, fitting, electrical, and related product production.

CertificationsThe supplier reports ISO 14001 and ISO 9001 certification, while its manufacturing bases are specifically stated to have ISO 9001 accreditation. These certifications provide explicit evidence of established environmental and quality-management systems.

R&D capabilityThe supplier states that it is upgrading manufacturing capability, product quality, and production capacity, and reports 11–20 years of total R&D-engineer experience. It also cites advanced production facilities and test equipment, supporting some technical-development capability, but no patents, dedicated R&D output, or newly developed products are documented.

Production capacityThe supplier reports six production lines, 11–20 quality-control staff, and more than 500 workers and engineers across its manufacturing bases. It has operated since 1998, serves broad export markets, and describes substantial production facilities and test equipment; these details explicitly support established production capability.

Customization capabilityThe supplier explicitly states that it specializes in OEM parts and that its service center handles outsourcing for customer requirements involving products outside its normal line. This supports customization and broader sourcing assistance, although the slices do not specify tooling, design-engineering, minimum-order, or customization-process details.