Why should I choose your company?

We have over 20 years of valve production experience, best after-sales service, and products strictly comply with GB/ANSI/DIN/JIS standards.

Can I get samples from your factory?

Yes, samples can be provided upon request.

What is your production capacity?

We have advanced CNC lathes, presses, and drilling machines for precision machining, ensuring accuracy from raw material to final product.

3/8 Inch Non-Return Stainless Steel 304 316 Vertical Spring Check Valve

Name: 3/8 Inch Non-Return Stainless Steel 304 316 Vertical Spring Check Valve
Brand: Hubei YST Valve Co., Ltd.
SKU: 2271940885

Hubei, ChinaHubei YST Valve Co., Ltd.

US$1.00-80.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Media

Water, Oil, Gas,etc

Temperature

-20 ~ 210 Degree ℃

Model NO.

threaded

Material

SS304, SS316, Wcb

Connection Form

Thread

Pressure

800wog

Flow Direction

Unidirection

Standard

NPT,Bsp,BSPT F/F, F/M Threaded

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size

1/2"-4"

Valve Seat

PTFE, Rptfe, Ppl

Certificate

ISO9001, ISO45001, ISO14001, ISO5211, CE

Sealing

PTFE,Rptfe.Ppl

Transport Package

Inner CTN, Outside Ply-Wooden Cases

Specification

Customized

Trademark

YST

Origin

China

Key features

Spring-Assisted Quick Closure: Spring ensures rapid closure to prevent backflow and reduce water hammer effects.

Universal Installation: Can be mounted in any position including horizontal, vertical, or angled orientations.

Reliable Low-Flow Sealing: Provides positive sealing even at low pressures or flow rates using spring mechanism.

High-Quality Materials: Constructed from SS304, SS316, or WCB for durability in water, oil, and gas applications.

Wide Temperature Range: Operates effectively in temperatures ranging from -20 to 210 degrees Celsius.

Multiple Thread Standards: Available in NPT, BSP, BSPT F/F, and F/M threaded connections for versatility.

Comprehensive Certifications: Certified with ISO9001, ISO14001, ISO45001, ISO5211, and CE standards.

Customizable Options: Offers customization for size, valve seat material, and sealing components.

Company profile

Fast DeliveryCustomization from SamplesODM ServicesQuality Assurance

Hubei YST Valve Co., Ltd.

Hubei, 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: 3 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤1.79h

AI-Powered supplier vetting

SummaryHubei YST Valve Co., Ltd. is a China-based limited company established in 2017 with 109 employees and permitted business activities covering special-equipment manufacturing, installation, repair, and design. It demonstrates broad customization and ODM capabilities, supported by four R&D engineers, recent new-product activity, and an available SDK. Quality and service processes are documented, including inspection, supplier assessment, corrective actions, and complaint handling. The supplier holds ISO 9001:2015, ISO 14001, ISO 45001:2018, and CE-related certification evidence. It reports OEM service for recognized brands and participation in PCVEXPO, but the provided information does not identify specific customer cases. Overseas infrastructure is limited because it has no overseas warehouse, showroom, agents, or branches. Export experience, self-operated import/export rights, and stated lead times support international service, although production capacity and financial strength cannot be fully assessed...

Supplier typeThe supplier is identified as Hubei YST Valve Co., Ltd., a China-based limited company established in 2017 with 109 employees. Its permitted scope includes special-equipment manufacturing, installation, renovation, repair, and design, indicating a manufacturer with related technical-service capabilities.

CertificationsThe supplier reports ISO 9001:2015, ISO 14001, and ISO 45001:2018 certificates, together with CE product-certification capability. These certifications provide explicit evidence of established quality, environmental, occupational-safety, and product-compliance systems.

After-Sales capabilityFour R&D engineers are responsible for technical support during production and after-sales service. The supplier also has documented and recorded procedures for complaint handling, corrective and preventive actions, and service-capability assessment; however, it has no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier reports new-product activity during the past year, ODM services, an available SDK, and four R&D engineers whose duties include product design and technical support. It also reports one national science and technology progress award, providing explicit evidence of innovation resources and activity.

Production capacityThe supplier operates within a permitted special-equipment manufacturing scope, has 109 employees, nine quality-control inspection staff, two test-equipment units, and documented finished-product inspection procedures. These facts support production and quality-control infrastructure, although no production volume, factory-area, or equipment-capacity data is provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D engineers confirm customer requirements and design new products, directly supporting the stated customization range.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer with a 40,000sqm production area, including a casting factory, enabling direct supply from factory to global clients.

Q:How do you control product quality?

We deploy 2 dedicated QC staff for in-process inspections, conduct hydro static and cycle testing, and use a 5-member QC team for final visual and dimensional inspections.

Q:What is the delivery time?

Normal products take 10-20 days; bulk orders take 20-30 days, depending on specific conditions.

Q:What is the warranty period and solution for issues?

We provide a one-year warranty for all stainless steel products. Solutions include replacement, compensation, or reshipment based on circumstances.

Q:Do you have product certifications?

Yes, we hold ISO9001, ISO14001, ISO45001, and CE certificates, along with various patents.