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. Some specific components may have different warranty terms.

How are the products packed?

Our packaging process includes: 1. Plastic bags, 2. Paper box, 3. Cartons, and 4. Plywood Case to ensure safe delivery.

What are your main markets?

Our products are exported globally, with a strong presence in North America, South America, South Asia, Europe, and the Middle East.

Wholesale Modernization Industry Leading Check Valve

Name: Wholesale Modernization Industry Leading Check Valve
Brand: Zhejiang Yuzheng Valve Technology Co., Ltd.
SKU: 867971205

Zhejiang, ChinaZhejiang Yuzheng Valve Technology Co., Ltd.

US$3.00

10-19 Pieces

US$2.00

20-29 Pieces

US$1.00

30+ Pieces

Product profile

Customization

Available

Media

Gas

Temperature

High Temperature

Model NO.

YZH-13

Material

Stainless Steel

Connection Form

Thread

Structure

Swing

Pressure

-20~232~350degree

Function

Non Return

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Description

Check Valve

Size

1/4"-2"

Package

Inner Box / Master Carton/ Wooden Case

Medium

Water, Oil, Air and Some Corrosive Liquid

Shipment Time

20days

MOQ

20PCS

Working Pressure

2.5MPa

Thread Type

G.NPT.BSPT.Bsp.DIN259/2999

Transport Package

Carton, Plywood Case

Specification

1/2"~4"(DN15~DN100)

Trademark

YuZheng

Origin

Wenzhou China

HS Code

848180

Production Capacity

100, 000per/Week

Key features

High Quality Material: Constructed from CF8M/CF8 Stainless Steel 316 for durability and corrosion resistance.

100% Leak Tested: Every valve undergoes 100% air pressure testing under water to ensure zero leakage.

Wide Temperature Range: Operates effectively in temperatures ranging from -20 to 350 degrees Celsius.

Flexible Customization: Supports OEM/ODM services, including custom logos, drawings, and specific designs.

Multiple Connection Types: Available with Threaded (F/F, M/F), Butt welded, and Socket welded connection ends.

Fast Delivery Options: Standard lead time is 30 days, but only 15 days if items are in stock.

Professional Manufacturing: Factory with 10+ years experience, ISO9001 certified, and 100,000 PCS/week capacity.

Low MOQ Support: Accepts small orders starting from just 1 piece to facilitate business cooperation.

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: ≤2.18h

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 compliance verification for ball valves.

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

We have a low MOQ of 1 piece per size. We believe in building long-term relationships even with small initial orders due to our competitive pricing and quality.

Q:What is your lead time for production?

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

Q:Can you print our logo on the valves?

Yes, we offer full OEM services. We can produce products according to your specific requests, including printing logos or manufacturing based on your drawings.

Q:How do you guarantee product quality?

We use numerical control devices for accurate manufacturing. Every valve is tested one by one by quality inspectors. Additionally, we perform 100% air pressure tests under water to ensure no leakage.