What is the maximum working pressure?

The maximum working pressure is PN10.

What materials are used for the valve?

The valve is made of DZR Brass, specifically a forged brass or DZR body.

What certifications does the product have?

We have passed ISO9001, CE, WRAS, KIWA, ACS, and CSTB certifications.

Dzr Brass High Pressure Female Connection Backflow Preventers Double Check Valve

Name: Dzr Brass High Pressure Female Connection Backflow Preventers Double Check Valve
Brand: Hongxing Manufacturing Group Ltd.
SKU: 1966723435

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

Temperature

Ordinary Temperature

Model NO.

CV06

Material

Brass

Connection Form

Thread

Structure

Tubular

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Delivery Time

About 45 Days

Sample

Avaliable

OEM

Available

MOQ

1000

Transport Package

Bag, Carton, Pallet

Specification

1/2" to 2"

Trademark

Per customer's brand or ours

Origin

China

HS Code

8481804090

Production Capacity

100, 000PCS/Month

Key features

DZR Brass Construction: Made from DZR brass body to prevent dezincification and ensure durability in water systems.

Multiple Certification: Passed ISO9001, CE, WRAS, KIWA, ACS, and CSTB standards for global market compliance.

Professional OEM Service: Offers custom OEM services based on client designs with rich industry experience.

Flexible Connection Options: Available in compression (EN1254-2), parallel thread (ISO228), and taper thread (ISO7).

Wide Size Range: Sizes available from 1/2 inch to 2 inch to fit various plumbing and fitting requirements.

Global Export Experience: Over 15 years exporting high-quality products to Europe, Australia, America, and South Africa.

Quality Testing: Equipped with first-class product testing machines to ensure strict quality control.

Company profile

Hongxing Manufacturing Group Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 1998-05-30Nearest Port: NINGBOAverage Response Time: ≤11.21hTerms 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.