What is the warranty period for your valves?

We provide a 12-month warranty starting from the shipment date, covering free replacement for manufacturing defects in parts and labor.

Are samples available for free?

Sample availability depends on the specific product; please contact us for details regarding free sample requests.

What certifications do your products have?

Our products hold ISO 9001, CE, 3A, FDA, PED, and EAC certifications, ensuring compliance with global industrial standards.

3PC Stainless Steel Butt Weld Vertical Check Valve

Name: 3PC Stainless Steel Butt Weld Vertical Check Valve
Brand: Zhejiang Yuzheng Valve Technology Co., Ltd.
SKU: 830087395

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$10.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Low Temperature

Model NO.

3PC Ball SW/BW

Material

Stainless Steel

Connection Form

Thread

Structure

Spring

Pressure

Ordinary Pressure

Function

Non Returned

Sealing Form

Metal Hard Sealed

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Description

China Check Valve

Size

1/4"~2"

Package

Inner Box / Master Carton/ Wooden Case

Shipment Time

Within 25days

MOQ

20PCS

OEM Service

Workable

Medium

Water, Oil and Some Corrosive Liquid

Transport Package

Inner CTN, Outside Plywood Case

Specification

1/4"~2"

Trademark

YUZHENG

Origin

Zhejiang

HS Code

8481804090

Production Capacity

100, 000PCS Per Week

Key features

Zero Leakage Performance: Achieves Class VI zero leakage with max leakage rate of 0.01mL/min, ensuring bubble-tight sealing.

Million-Cycle Durability: Engineered for heavy-duty use with a validated service life of up to 1,000,000 open-close cycles.

Superior Corrosion Resistance: Constructed from SS304/SS316L stainless steel, passing 480+ hours salt-spray testing for harsh environments.

Flexible Customization: Offers OEM/ODM services including custom logo, material, size, and packaging with no minimum order limit.

Comprehensive Warranty: Provides 12-month warranty covering parts and labor for manufacturing defects with free replacement.

Global Certifications: Holds ISO 9001, CE, 3A, FDA, and PED certifications, ensuring compliance with international standards.

Rapid Delivery Options: In-stock items ship in 15 days, samples in 5-7 days, and bulk orders typically within 30 days.

100% Quality Inspection: Every valve undergoes 100% air-tight and high-pressure testing with full traceability and documentation.

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: ≤2.19h

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 for over 15 years, holding ISO 9001, ECM, and Special Equipment Manufacturing License certifications.

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

We have no minimum order limit; we accept orders starting from just 1 piece to facilitate long-term business relationships.

Q:Can you customize products with our logo or design?

Yes, we offer OEM/ODM services including custom logos, materials, sizes, and packaging based on your drawings or samples.

Q:What is the lead time for orders?

Sample lead time is 5-7 days, in-stock items ship in 15 days, and bulk orders typically take around 30 days.

Q:How do you guarantee product quality?

We conduct 100% inspection including air-tight and high-pressure testing, with full traceability of raw materials and strict IQC, IPQC, and FQC controls.