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 accurate product sizes and quality at every step.

Why choose YST Valve?

We have over 20 years of experience, provide excellent after-sales service, and our products strictly comply with GB/ANSI/DIN/JIS standards with positive client feedback.

Quick-Quote Favorite Stainless Steel in-Line Spring Vertical Check Valve

Name: Quick-Quote Favorite Stainless Steel in-Line Spring Vertical Check Valve
Brand: Hubei YST Valve Co., Ltd.
SKU: 2269970465

Hubei, ChinaHubei YST Valve Co., Ltd.

US$1.50

10 Pieces

Sample price:US$1.50/piece.Request sample

Product profile

Customization

Available

Media

Oil. Gas. Water

Temperature

Ordinary Temperature

Model NO.

vertical check valve

Material

Stainless Steel

Connection Form

Thread

Structure

Elevated

Pressure

Ordinary Temperature

Sealing Form

PTFE

Flow Direction

Unidirection

Standard

All Standard

Application

Industrial Usage, Water Industrial Usage, Household Usage

Transport Package

Inner Carton Case, Outer Wooden Case

Specification

1/2" -4"

Trademark

YST

Origin

China

HS Code

8481804090

Production Capacity

10000000PCS/Year

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 due to spring mechanism.

Premium Material Options: Available in SS304, SS316, and WCB for durability in oil, gas, and water applications.

Multi-Standard Compatibility: Supports NPT, BSP, and BSPT threaded connections to meet global standard requirements.

Comprehensive Certifications: Certified with ISO9001, ISO45001, ISO14001, ISO5211, and CE for quality assurance.

Versatile Application Scope: Ideal for pump outlets, vertical pipes, HVAC systems, and industrial process lines.

Professional Manufacturing: 20 years of experience with advanced CNC machining and strict quality control processes.

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: ≤2.72h

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 team for final visual and dimensional inspections.

Q:What is the delivery time?

Normal products take 10-20 days, while bulk orders take 20-30 days, depending on specific circumstances.

Q:What is the warranty policy?

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

Q:Do you provide product certifications?

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