What is the warranty period for your products?

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 particular items.

How are the products packaged?

Packaging includes plastic bags, paper boxes, cartons, and plywood cases. Specific dimensions can be customized as per your request.

Premium H74 Disc Check Valves for Superior Flow Control

Name: Premium H74 Disc Check Valves for Superior Flow Control
Brand: Zhejiang Yuzheng Valve Technology Co., Ltd.
SKU: 1919553361

Zhejiang, ChinaZhejiang Yuzheng Valve Technology Co., Ltd.

US$2.00

20-39 Pieces

US$1.90

40-49 Pieces

US$1.80

50+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Model NO.

H74

Connection Form

Double-Clip Type

Structure

Centre Sealing

Seal Form

Auto Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Standard

ANSI,JIS,DIN,GB

Application

Industrial Usage, Water Industrial Usage

Description

Stainless Steel Butterfly Valve

Size

DN15~DN100

Sample

Available

OEM

Available

Package

Inner, Box, Master Carton, Wooden Case

Shipment Time

Within 30 Days

Medium

Water, Oil, Air and Some Corrosive Liquid

Transport Package

Carton, Plywood Case

Specification

ISO, CE

Trademark

YUZHENG

Origin

Wenzhou, China

HS Code

848180

Production Capacity

100, 000 Pieces/Week

Key features

OEM & Customization: Supports OEM, logo printing, and full customization from samples or designs.

Strict Quality Control: 100% air pressure test and individual inspection to ensure every valve is qualified.

Flexible MOQ: No minimum order quantity; business accepted with even 1 piece.

Fast Delivery: Standard lead time around 30 days; shipment within 15 days if stock is available.

Certified Manufacturer: ISO9001, CE, CIQ, SGS certified factory with over 10 years of manufacturing experience.

High Production Capacity: Capable of producing 100,000 pieces per week with 3 production lines.

Global Export Experience: Products exported to North America, South America, Europe, Middle East, and South Asia.

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: ≤3.65h

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.

Product Q&A

Q:Are you a factory or trading company?

We are a factory specialized in manufacturing valves and fittings with over 10 years of experience. We hold ISO9001 certification and ECM compliance verification.

Q:What is your minimum order quantity (MOQ)?

We do not have a strict MOQ. We are willing to do business with even 1 piece, aiming for long-term cooperation based on quality and competitive pricing.

Q:Can you print our logo on the valves?

Yes, we can produce products according to your special requests, including printing your logo or manufacturing based on your drawings.

Q:What is your lead time for delivery?

The standard lead time is around 30 days. If the products are in stock, shipment can be arranged within 15 days.

Q:How do you guarantee product quality?

We use numerical control devices for accurate manufacturing. Every valve undergoes 100% air pressure testing and individual inspection by quality inspectors before sale.