What materials are available for the valve body?

Available body materials include 304, 316, 304L, 316L, and Wcb stainless steel.

What is the warranty or certification?

The product holds CE certification and the manufacturer is ISO9001:2015, ISO45001:2018, and ISO14001 certified.

Heavy-Duty Stainless Steel Swing Check Valve for Superior Flow Control

Name: Heavy-Duty Stainless Steel Swing Check Valve for Superior Flow Control
Brand: HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.
SKU: 621539924

Henan, ChinaHENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.

US$500.00

2 Pieces

Product profile

Customization

Available

Media

Water

Material

Stainless Steel

Model NO.

H44H-150lb

Connection Form

Flange

Structure

Swing

Pressure

Ordinary Temperature

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage

Size

DN50-600

Body Material

304, 316, 304L, 316L, Wcb

Medium

Water, Gas, Oil

Colour

Blue, G

Transport Package

Polywood Case

Specification

DN50-DN400

Trademark

QUANSHUN

Origin

Zhengzhou

Key features

Piston Dashpot Design: Engineered with a spring-installed piston dashpot to significantly reduce impact force during operation.

Stainless Steel Construction: Made from high-grade stainless steel (304/316) for durability in industrial water, oil, and gas pipelines.

API 6D Standard Compliance: Manufactured and tested strictly according to API 6D and ANSI B 16.10/16.5 standards.

Customizable Specifications: Offers customizable sizes (DN50-600), body materials, and colors to suit specific project requirements.

Unidirectional Flow Control: Effective swing check valve design that prevents backflow by returning the disc to the seat under reverse pressure.

Versatile Material Options: Available in 304, 316, 304L, 316L, and Wcb materials to handle various media including water, gas, and oil.

Industrial Grade Durability: Suitable for harsh environments in petroleum, chemical, and thermal power station applications.

OEM/ODM Support: Manufacturer provides OEM and ODM services with 10 R&D engineers and advanced machining equipment.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500

HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, 3D design, ODM, and OEM capabilities, supported by reported new-product development and one national science and technology progress award. Quality, supplier-service assessment, corrective-action, and complaint-handling procedures are documented and followed. The supplier reports inventory capability, export rights, and multiple accepted trade terms, but has no overseas warehouse or showroom and no valid manufacturing-capacity contract with related subcontractors. Production information identifies one production line, 11–20 quality-control staff, and stated valve outputs. Certification evidence includes ISO9001:2015, ISO45001:2018, ISO14001, and CE. Financial credibility cannot be established because the provided financial fields report zero values for the stated periods. Customer references are not explicitly provided.

Supplier typeThe supplier operates manufacturing equipment including machining, welding, line cutting, and painting facilities; it reports one production line, inventory capability, export rights, and service proximity to Qingdao Port. However, it has no valid manufacturing-capacity contract with related subcontractors and no overseas warehouse or showroom.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, together with CE and other product-certification capability. These are explicit certification holdings or capabilities in the provided information.

After-Sales capabilityThe company reports technical support and non-traditional after-sales service, while its service-capability procedures, corrective and preventive actions, and customer-complaint handling have written procedures and followed records. This supports a structured after-sales process.

Financial creditThe provided financial records report zero operating revenue, operating cost, gross profit, operating profit, gross margin, and current ratio for the stated periods. These reported figures do not provide positive evidence of financial strength and indicate a material credibility concern.

R&D capabilityThe supplier reports new products within the past year, provides 3D software design and ODM services, supplies OEM services to well-known brands, and holds one national science and technology progress award. It does not have an available SDK, but the broader evidence supports innovation capability.

Production capacityThe supplier identifies machining, welding, line-cutting, and painting equipment, reports 11–20 quality-control staff, one production line, inventory capability, and stated outputs for several valve products. Its lack of a valid manufacturing-capacity contract with related subcontractors limits assurance regarding contracted capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization, as well as 3D software design and ODM services. This indicates broad customization coverage across design and manufacturing requirements.