What is the primary function of this valve?

It prevents backflow and eliminates water hammer in pipeline systems.

Flange Heavy Hammer Slow Close Swing Check Valve

Name: Flange Heavy Hammer Slow Close Swing Check Valve
Brand: Kaigao Valve Co., Ltd.
SKU: 2161676812

Henan, ChinaKaigao Valve Co., Ltd.

US$20.00-30.00

1 Piece

Product profile

Customization

Available

Media

Water,Sewage,Clean Water

Temperature

Ordinary Temperature

Model NO.

HH44X-16

Material

Cast Steel

Connection Form

Flange

Structure

Swing

Pressure

Ordinary Pressure

Function

Prevents Backflow and Eliminates Water Hammer

Sealing Form

Rubber/Metal Seat Seal

Flow Direction

Unidirection

Standard

Application

Industrial Usage, Water Industrial Usage

Nominal Diameter Range

DN50 ~ DN1200

Nominal Pressure Rating

Pn10 / Pn16 / Pn25

Body Material

Cast Iron (Ggg50) / Wcb

Seat Material

NBR / EPDM / Metal Hard Seal

Operation Type

Swing Check with Heavy Hammer Lever

Closing Type

Slow Closing / Anti-Water Hammer

Transport Package

Plywood Case

Specification

Standard Packages or Customized

Trademark

Ginsenka

Origin

Haian, China

Key features

Anti-Water Hammer Design: Heavy hammer lever ensures slow closing to prevent backflow and eliminate water hammer.

Wide Size Range: Available in nominal diameters from DN50 to DN1200 for versatile pipeline applications.

Durable Materials: Constructed from Ductile Iron (GGG40/50), Cast Iron, or Cast Steel (WCB) for longevity.

Flexible Pressure Ratings: Supports PN10, PN16, PN25, and Class150 pressure ratings for various industrial needs.

Reliable Sealing: Utilizes Rubber/Metal Seat Seal to ensure tight sealing and prevent leakage.

Standard Compliant: Manufactured to DIN, ANSI, GB, and EN standards for global compatibility.

Customization Options: Offers tailored attachments and customized sizes to meet specific project requirements.

Long Service Life: Designed for reliable operation with a long service life in water and sewage systems.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock Capacity100% Finished Products Inspection

Kaigao Valve Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2025-09-04Nearest Port: QingdaoAverage Response Time: ≤3.57hTerms of Payment: LC, T/T, D/P

AI-Powered supplier vetting

SummaryThe supplier appears to be an industrial machinery and components trader/manufacturer with a broad scope covering foundry machinery, forgings, powder metallurgy products, instruments, special equipment, building materials, plastics, textiles, and electronic products. It reports more than 10 production lines, inventory capability, two R&D engineers, raw-material traceability, and quality assurance. However, the evidence also shows no available SDK, no valid manufacturing-capacity contract with affiliated subcontractors, no overseas warehouse, showroom, agents, branches, or overseas-service countries, and no documented corrective-action, complaint-handling, warehouse-control, supplier-assessment, or fire-drill procedures. Quality-testing equipment was recorded as zero, while only customer-request sample provision is documented for R&D. Financial records are referenced by year, but no assessable financial results are provided.

Supplier typeThe supplier’s stated business scope covers machinery and components and multiple industrial product categories, while its description presents valve engineering and manufacturing capabilities. The evidence supports classifying it as an industrial equipment supplier with manufacturing-related activities, although the breadth of its trading scope suggests it may also operate as a diversified distributor.

After-Sales capabilityThe supplier has inventory capability and accepts multiple service quotation and payment arrangements, but it has no overseas warehouse, showroom, agents, branches, or overseas-service countries. It also lacks written corrective/preventive-action and customer-complaint procedures, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier has two R&D engineers and describes advanced valve sealing and automated-control technologies, but it explicitly has no available SDK. The documented R&D responsibility is limited to providing samples according to customer requirements, so broader innovation capability is not established.

Production capacityMore than 10 production lines, inventory capability, and a stated quality-assurance system indicate some operational capacity. Nevertheless, there is no valid manufacturing-capacity contract with affiliated subcontractors, quality-testing equipment is recorded as zero, and no warehouse-control process was found on site, creating significant production-control weaknesses.

Customization capabilityThe supplier provides samples according to customer requirements and describes customized valve solutions with selectable sealing technologies and electric, pneumatic, or hydraulic controls. This is explicit evidence of product-level customization capability, although the scope and formal process for customization are not detailed.