H74 Single Disc Wafer Check Valve Industrial Non Return Valve

Name: H74 Single Disc Wafer Check Valve Industrial Non Return Valve
Brand: Kaigao Valve Co., Ltd.
SKU: 1998232641

Henan, ChinaKaigao Valve Co., Ltd.

US$70.00-95.00

1 Piece

Product profile

Customization

Available

Media

Water, Oil, Gas

Temperature

Ordinary Temperature

Model NO.

H74 Series

Material

Stainless Steel

Connection Form

Wafer

Structure

Single Disc / Wafer Type

Pressure

Ordinary Pressure

Function

Backflow Prevention

Sealing Form

Soft

Flow Direction

Unidirection

Standard

Application

Industrial Usage

Product Name

H74 Single Disc Wafer Check Valve

Keywords

Single Disc Check Valve / Wafer Check Valve

Nominal Pressure

Pn10 / Pn16 / Pn25 / Customized

Nominal Diameter

DN50-DN600 / According to Actual Range

Valve Body Material

CF8

Transport Package

Export Wooden Case

Specification

Standard Specifications or Customized

Trademark

CNKG

Origin

Hainan, China

Production Capacity

5000000pieces/Year

Key features

Automatic Backflow Prevention: Opens automatically under forward flow and closes when flow stops or reverses to prevent medium backflow.

Single Disc Wafer Structure: Compact single-disc design saves installation space and allows easy mounting between pipeline flanges.

Low Pressure Drop: Streamlined internal flow path helps reduce flow resistance and improve system efficiency.

Reliable Sealing Performance: Precision-machined sealing surfaces provide stable shut-off performance for industrial pipeline service.

Simple and Durable Design: Fewer moving parts support reliable operation and convenient maintenance.

Wide Industrial Application: Suitable for water, oil, gas and other compatible industrial pipeline media.

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: ≤3.59hTerms 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.