What materials are used for the safety valve?

The material is Stainless Steel (304/316) or Carbon Steel.

Closed Flanged Safety Valve A44y

Name: Closed Flanged Safety Valve A44y
Brand: Kaigao Valve Co., Ltd.
SKU: 2155766822

Henan, ChinaKaigao Valve Co., Ltd.

US$50.60-127.20

1 Piece

Product profile

Customization

Available

Media

Steam, Gas, Liquid

Standard

Model NO.

A44Y

Certification

ISO, CE, GB/T 12243

Temperature

High Temperature

Connection

Flange

Pressure

Adjustable

Closed

Structure

Spring

Material

Carbon Steel

Nominal Pressure

Pn16 / Pn25 / Pn40

Sealing Material

Hard Alloy / Stainless Steel

Opening Type

Full Lift

Adjustment Range

0.1MPa ~ 4.0MPa

Flow Direction

One-Way

Transport Package

Plywood Case

Specification

Standard Packages or Customized

Trademark

Ginsenka

Origin

Haian, China

Key features

Adjustable Pressure Range: Adjustment range from 0.1MPa to 4.0MPa for precise control.

High-Quality Sealing: Utilizes Hard Alloy or Stainless Steel sealing materials.

Full Lift Opening: Full lift opening type ensures efficient flow direction.

Versatile Media Compatibility: Suitable for water, steam, air, gas, and liquid media.

Robust Construction: Constructed from Carbon Steel or Stainless Steel (304/316).

Wide Size Options: Available in nominal diameters DN15 to DN50.

Certified Safety: Complies with ISO, CE, and GB/T 12243 standards.

Customizable Specifications: Offers customized nominal pressure, sealing, and opening types.

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: ≤3.93hTerms 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.