What standards does the valve comply with?

The valve complies with EN12334, EN14341, ISO5208, ANSI B16.1, BS4504, EN1092-2, and other international standards.

What are the main applications for this valve?

It is suitable for ballast and bilge systems, chemical processing, desalination plants, drinking water, food and beverage, gas plants, mining, paper industry, seawater, and waste water treatment.

Durable Dual Plate Non Return Valve - Brass & Bronze Design

Name: Durable Dual Plate Non Return Valve - Brass & Bronze Design
Brand: Hebei Qinglin Rubber and Plastic Products Co., Ltd.
SKU: 2107077372

Hebei, ChinaHebei Qinglin Rubber and Plastic Products Co., Ltd.

US$0.10

1 Roll

Product profile

Customization

Available

Media

Oil

Temperature

Ordinary Temperature

Model NO.

qinglin

Actuator

Electric

Material

Brass

Structure

Y-Global Globe Valve

Sealing Form

Gland Packings Globe Valve

Stem Thread Position

Outside Screw Stem Globe Valve

Application

Lining Fluorine Valve, Needle Type Globe Valve, Cryogenic Globe Valve, Plunger Type Globe Valve, Heat Preservation Globe Valve, Forged Steel Globe Valve, Oxygen Globe Valve, Bellows Globe Valve

Standard

DIN, GB, ANSI, BSW, JIS

Transport Package

Plywood Case

Specification

Dn50-600 2"-24" 50mm-600mm

Trademark

qinglin

Origin

China

HS Code

84813000

Production Capacity

50000sets/Year

Key features

Pressure Seal Design: Unique cage unit allows testing outside valve before seal welding, eliminating pin seal leakage.

Superior Tightness: Conical, lapped-in hardfaced seating is self-aligning for superior tightness and leak prevention.

Easy In-line Service: Designed for efficient operation and easy maintenance directly in the pipeline without disassembly.

Anti-Water Hammer: Disc pivots through a small arc to prevent backflow and water hammer, ensuring stable flow.

Wide Size Range: Available in sizes DN50 to DN900 to accommodate various industrial piping requirements.

Vertical Installation: Valve can be used even in vertical piping with flow up, offering flexible installation options.

Multiple Material Options: Body and disc available in Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, and AL-Bronze.

Comprehensive Certification: Meets EN12334, EN14341, ISO5208, and ANSI standards for quality and safety assurance.

Company profile

Importers and ExportersExhibition ExperiencePatents AwardedProduct Certification

Hebei Qinglin Rubber and Plastic Products Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.09h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Jing County, Hengshui City, operating in the manufacturing industry. It provides OEM and ODM services, supports extensive product customization, and has documented procedures for service assessment, corrective actions, and complaint handling. Manufacturing capacity is supported by valid contracts with associated subcontractors, in-stock capability, five qualified service suppliers, and stated lead times of within 15 working days in both peak and off-seasons. The supplier exports 41%–50% of total sales and has self-operated import/export rights. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. However, no SDK is available, no new products were reported in the past year, and overseas warehouse and showroom capabilities are absent. Financial information is insufficient for a substantive credibility assessment.

Supplier typeThe supplier is explicitly identified as a factory located in Jing County, Hengshui City, with the associated companies operating in manufacturing. This indicates a direct manufacturing-oriented supplier rather than a trading-only entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications, while product compliance certification is listed only as “Others” without details. The documented management certifications are positive, but product certification coverage cannot be fully assessed.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. It also reports in-stock capability, five qualified service-capability suppliers, and lead times within 15 working days in both peak and off-seasons; however, it lacks overseas warehouse and showroom services.

R&D capabilityThe supplier offers ODM services and reports broad customization from samples and designs, but it has no available SDK and reported no new products during the past year. The evidence shows design-related capability but also a stated limitation in recent product innovation.

Production capacityManufacturing capacity is supported by valid contracts with each associated subcontractor, in-stock capability, five qualified suppliers, and a range of listed production and testing equipment. Finished-product inspection instructions are available and uniformly followed, with stated lead times within 15 working days year-round.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported consistently across the R&D and facility information.

Client casesThe supplier states that it provides OEM services for well-known brands and has collaborated with Fortune 500 companies. These are explicit customer-related credentials, although no customer names, project details, or performance outcomes are provided.