What is the warranty period for the valves?

We provide a quality guarantee period of 6 to 12 months, depending on the customer's usage frequency.

Are free samples available?

Sample availability depends on the specific product. Please contact us directly for details regarding free samples.

What materials are used for the valve body?

The valve body is made from investment casting using materials such as SS201, SS304, 304L, 316, 316L, or WCB.

Innovation Advanced Durable H71W Disc Type Wafer Check Valve

Name: Innovation Advanced Durable H71W Disc Type Wafer Check Valve
Brand: Zhejiang Yuzheng Valve Technology Co., Ltd.
SKU: 779336395

Zhejiang, ChinaZhejiang Yuzheng Valve Technology Co., Ltd.

US$3.00

20-39 Pieces

US$2.80

40-49 Pieces

US$2.50

50+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

Yuzheng-valve

Material

Stainless Steel

Connection Form

Flange

Structure

Spring

Pressure

Ordinary Temperature

Function

Stop Check

Sealing Form

Metal Hard Sealed

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Description

H71W Disc Type Wafer Check Valve

Size

Dn15~Dn400

Package

Inner Box / Master Carton/ Wooden Case

Shipment Time

Within 25days

MOQ

20PCS

OEM Service

Workable

Suitable Medium

Corrosiveness and So on Nitric Acid

Working Pressure

40PS

Transport Package

Inner CTN, Outside Plywood Case

Specification

DN15~DN400

Trademark

YUZHENG

Origin

Zhejiang

HS Code

848180

Production Capacity

100, 000 Per Week

Key features

Customizable Specifications: Size DN15-DN400 and special requirements can be designed for customers.

OEM Service Available: We can print your logo and manufacture products based on your drawings.

High Working Pressure: Supports working pressure up to 1000PSI (6.4MPa) for industrial use.

Durable Material Options: Constructed from SS201, SS304, 304L, 316, 316L, or WCB stainless steel.

Strict Quality Control: 100% inspection by CNC devices and inspectors to ensure every valve is qualified.

Wide Application Range: Suitable for water, oil, and corrosive liquids like nitric acid in various industries.

Flexible MOQ Policy: Minimum order quantity is just 1 piece, allowing for small trial orders.

Certified Manufacturing: Factory holds ISO9001 and CE certifications with over 10 years of experience.

Company profile

Importers and ExportersYears of Export Experience

Zhejiang Yuzheng Valve Technology Co., Ltd.

Zhejiang, 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: 13 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.01h

AI-Powered supplier vetting

SummaryThe supplier demonstrates export experience, broad customization and OEM/ODM capability, inventory capacity, valid manufacturing contracts, and ERP-based process management. It holds ISO9001:2015 and CE certifications and reports 90% of sales from exports, with a stated 13 years of exporting experience. However, after-sales governance is weakly documented: no written complaint-handling, corrective/preventive-action, or service-capability assessment procedures were provided. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. Overseas service coverage is also limited, with no overseas warehouse, showroom, agents, branches, or reported service countries. Customer evidence includes OEM service for well-known brands, participation in a Russian exhibition, and a reported repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.

Supplier typeThe supplier provides manufacturing and design services, including sample, design, full, minor, and flexible customization, as well as OEM for well-known brands and ODM services. It also reports inventory capacity and valid contracts with associated subcontractors, indicating a manufacturer or manufacturing-integrated supplier profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These explicitly demonstrate documented certification holdings, although the slices do not specify product scope, validity dates, or issuing bodies.

After-Sales capabilityThe supplier has no written procedures or records for complaint handling, corrective and preventive actions, or effective service-capability assessment. It also lacks overseas warehouses, showrooms, agents, and branches, although it can provide multiple quotation and payment terms and has inventory capacity.

Production capacityThe supplier reports inventory capacity, valid contracts with each associated subcontractor, one-month lead times in both peak and off-season periods, and ERP-supported production and quality-control processes. Finished products are checked by packing staff, but no formal service-capability assessment procedure or records were provided.

Customization capabilityBoth design-service and R&D-related entries list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also states that ODM services are available, providing explicit evidence of broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands, participation in a Russian offline exhibition, and a repeat-buyer preference of 50%–80%. It reports no cooperation with Fortune 500 companies, and the slices do not identify customer names or specific completed projects.