What materials are available for the valve seat?

AISI 8620, AISI 4130, and 35CrMo (Cast Forged) are available.

What is the warranty period?

Standard warranty is 12 months or 2,000 operating hours, whichever comes first.

One-Piece Forged API Mud Pump Full Open Valve Seat

Name: One-Piece Forged API Mud Pump Full Open Valve Seat
Brand: Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
SKU: 2179815482

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

US$132.00

10 Pieces

Product specifications

Structure Type

Product profile

Customization

Available

After-sales Service

24-Hour Customer Service

Warranty

1 Year

Model NO.

HNA-FE-S

Manufacturing Process

One-Piece Forging

Surface Treatment

Precision Machining

Operation Pressure

Max 7500 Psi

Material

AISI 8620 (20CrNiMo,20crmnti), Customized Material

Interchangeable Brands

Nov Roughneck, Mission, Mud King, Southwest, Baker

Application

Oilfield Mud Pump Fluid End Components

Executive Standard

API Standard & Non-API Modified Standard

Taper Angle

45°,55°, Customized Taper Angles Available

Performance Feature

High Extrusion Resistance, Abrasion Resistance, Co

Structure Type

Full Open, 2-Web, 3-Web, 4-Web

Sealing Type

Metal to Metal Sealing

Heat Treatment

World-Class Professional Heat Treatment

Flow Advantage

Large Metal-to-Metal Bearing Area, Maximum Fluid F

Working Condition

Severe High-Pressure Drilling Working Conditions

Transport Package

Standard Export Wooden Case /Carton Packaging

Specification

API 3# ~ API 9#; Full Open / 2-Web / 3-Web /4-Web;

Trademark

HNA

Origin

China

HS Code

8431431000

Production Capacity

300000

Key features

One-Piece Forged Construction: Manufactured via integrated forging for superior mechanical strength and durability.

High Performance Material: Made from AISI 8620 steel with professional heat treatment for wear and corrosion resistance.

Extended Service Life: Operates for over 800 working hours, significantly exceeding standard API requirements.

High Pressure Capability: Designed to withstand maximum working pressure up to 7500 PSI in severe conditions.

Full Interchangeability: Compatible with NOV, Mission, Mud King, Southwest, Baker, and Novatech valve seats.

Comprehensive Warranty: Standard 12-month warranty or 2,000 operating hours, with optional extended coverage up to 36 months.

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: ≤5.73h

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.