What is the shelf life of the valve?

Under proper storage conditions, the valve has a shelf life of less than 36 months.

Is the valve interchangeable with other brands?

Yes, it is fully interchangeable with major valve types like Roughneck and SWND Bonded Valves.

Air-Operated Submersible Unit for Slurry and Mining Mud Pump

Name: Air-Operated Submersible Unit for Slurry and Mining Mud Pump
Brand: Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
SKU: 2200736415

Shandong, ChinaQingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

US$20.00-70.00

10 Pieces

Product profile

Customization

Available

Manufacturing Process

Forging

Operation Pressure

Atmospheric Pressure

Model NO.

CFR Valve

Transport Package

by Sea

Trademark

HNA

Origin

China

Production Capacity

300000

Key features

High-Pressure Resistance: Withstands up to 7,500 Psi for reliable operation in harsh conditions.

Extended Service Life: Exceeds API standards with superior corrosion and abrasion resistance.

Customizable Materials: Options for USA or domestic polyurethane, NBR/HNBR rubber, and AISI 8620 steel.

Versatile Configurations: Available in 4-wing, 3-wing, and custom bottom-guide designs for various pumps.

Full Interchangeability: Compatible with Roughneck, SWND, API, and Non-API modified valve seats.

Advanced Manufacturing: Utilizes friction-welding, precision machining, and top-notch heat treatment.

Superior Sealing: Tapered design ensures uniform loading, preventing leaks and ensuring integrity.

Company profile

Years of Export ExperienceFast DeliveryQuality AssuranceManagement Certification

Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 23 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.74h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad customization, ODM, and OEM capabilities. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports documented quality, corrective-action, and complaint-handling procedures. Its export share is stated at 71%–90%, with 23 years of export experience, inventory capability, and participation in the Offshore Technology Conference. However, it does not provide 3D software design services, has no available SDK, no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with affiliated subcontractors. No new products were launched in the past year, and only two R&D engineers are reported. Financial records are identified for 2021–2023, but the provided information does not contain sufficient financial performance detail to assess credibility. Customer evidence includes OEM service for well-known brands and repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and emphasizes learning, innovation, superior products, and technical support. This supports classification as a professional technical supplier rather than a purely trading-oriented entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both its sustainability and management-system information. These stated certifications provide explicit evidence of formal quality, occupational health and safety, and environmental management systems.

After-Sales capabilityThe supplier states that it provides pre-sales and after-sales technical support, while documented procedures and records exist for corrective and preventive actions and customer complaints. These statements support an established after-sales and issue-resolution process.

R&D capabilityThe supplier has two R&D engineers and offers ODM services, but it does not provide an SDK, did not launch new products in the past year, and does not offer 3D software design services. The evidence shows some development capability but also explicit limitations in recent innovation output and technical-service scope.

Production capacityThe supplier reports in-stock service capability, 23 years of export activity, an export share of 71%–90%, and proximity to Qingdao Port. However, it has no valid manufacturing-capacity contract with affiliated subcontractors and lacks overseas warehouses, branches, and agents, so production and international fulfillment capability cannot be rated as clearly strong overall.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability, although 3D software design services are not provided.

Client casesThe supplier reports participation in the Offshore Technology Conference, OEM service for well-known brands, and repeat-buyer preference of 50%–80%. However, it reports no cooperation with Fortune 500 companies and provides no specific customer names or case details, so the evidence is positive but limited.