What materials are used for the valve body and butterfly plate?

The valve body uses local Russian standard cast iron or cast steel, while the butterfly plate can be selected as stainless steel for corrosion resistance.

Zero-Leakage High-Performance Lug Butterfly Valve Designed for HVAC

Name: Zero-Leakage High-Performance Lug Butterfly Valve Designed for HVAC
Brand: Kaigao Valve Co., Ltd.
SKU: 2141715582

Henan, ChinaKaigao Valve Co., Ltd.

US$45.00-195.00

1 Piece

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Model NO.

butterfly valve

Connection Form

Clamp

Structure

Single-Eccentric Sealing

Seal Form

Force Sealed

Valve Stem

Extended

Work Pressure

High Pressure (10.0mpa< Pn <80.0mpa)

Working Temperature

Medium Temperature (120°C<T<450°C)

Material of Seal Surface

Soft Sealed

Valve Body

Steel

Standard

GOST/3262-75 GOST/12815-80

Application

Industrial Usage, Water Industrial Usage, Household Usage

Transport Package

Wooden Case

Specification

DN50-DN2000

Trademark

Ginsenka

Origin

Huojia, Henan, China

Key features

GOST Standard Compliance: Designed and manufactured strictly according to Russian national standards GOST 3262-75 and GOST 12815-80.

Single/Dual Eccentric Design: Reduces friction between valve seat and butterfly plate, enhancing sealing reliability and extending service life.

Low Opening Torque: Lightweight casting and eccentric structure significantly reduce torque, making manual or electric operation effortless.

Flexible Connection Options: Supports both flange connection (GOST 12815) and socket connection for easy installation in Russian pipeline systems.

Cost-Effective Materials: Utilizes local Russian standard cast iron/steel for valve body and stainless steel for butterfly plate to balance cost and corrosion resistance.

12-Month Warranty Coverage: Provides free repair or replacement for quality issues within 12 months from the date of acceptance.

Lifetime Technical Support: Offers lifetime technical support and spare parts at cost price even after the warranty period expires.

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: ≤3.49hTerms 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.