Do you test all your goods before delivery?

Yes,we have three inspection steps to make sure the products you received in high quality.

Our port of shipment?

Qingdao,China or as your request.

Premium Complete Valve Assembly Set with Durable Valves and Seats

Name: Premium Complete Valve Assembly Set with Durable Valves and Seats
Brand: Dezhou Lianrui Technology Co., Ltd.
SKU: 2147021032

Shandong, ChinaDezhou Lianrui Technology Co., Ltd.

US$30.00-80.00

1 Piece

Product profile

Customization

Available

After-sales Service

Available

Warranty

Available

Model NO.

Lianrui

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Application

Mud Pump Hydraulic End

Product Name

Valve Assembly

Product Name2

Valves and Seats

Usage

Mud Pump Part

Accesories

Valve

Valve Material

Alloy

Heat Treatment

Carburizing Depth > 1.8 mm

Surface Hardness

≥ HRC 60

Type

a Critical Component of The Mud Pump Hydraulic End

Sealing Material

PU / NBR / HNBR

Service Life

> 300 Hours (Under Harsh Conditions)

Model No.

3-Wed, 4-Wed, Full Open

Application1

Fluid End Parts

Characteristic

Pump Part

Valve Characteristic

Mud Pump Valve

Transport Package

Wooden Bag and Sea Shipment

Specification

4# 5# 6#7# 8#

Trademark

Dezhou Lianrui

Origin

China

HS Code

841391

Production Capacity

50000pieces/Year

Key features

Premium Alloy Material: Forged from 20CrMnTi alloy steel for exceptional strength and toughness.

Deep Carburization: Carburization depth exceeds 1.8mm for superior wear resistance.

High Surface Hardness: Working surface hardness reaches HRC60 or higher.

Long Service Life: Ensures over 300 hours of effective service in harsh drilling conditions.

Multiple Sealing Options: Available with PU, NBR, or HNBR sealing elements for outstanding wear resistance.

OEM and ODM Support: Accepts customization from samples, designs, and offers full customization.

Comprehensive Quality Control: Three-step inspection process ensures high-quality products before delivery.

Company profile

Importers and ExportersLow MOQPatents AwardedNational Award received

Dezhou Lianrui Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.42h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with export trade and manufacturing capabilities. It offers customization from samples and designs, full and minor customization, and reports one internationally recognized design award, but does not provide 3D software design, ODM, SDK, or popular-brand OEM services. Service-management documentation is weak: there are no written procedures or records for service assessment, corrective actions, or complaint handling. The supplier has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and reports zero countries with overseas services. Quality control includes one inspector and inspection instructions without written records. ISO9001:2015 certification and recent fire drills are reported, while no factory environmental impact assessment report is available. The supplied financial information is inconsistent and indicates zero values in several reported periods; financial credibility therefore cannot be confirmed from the...

Supplier typeThe supplier is explicitly classified as a combined company and presents information covering general, export trade, manufacturing, service, quality, R&D, financial, and sustainable-development capacities. It is also identified as not being an offshore company.

CertificationsThe supplier reports an ISO9001:2015 certificate and states that it conducted regular fire drills during the past year. However, it does not have a factory environmental impact assessment report, so certification and sustainability documentation are not comprehensive.

After-Sales capabilityThe supplier has no written procedures or records for service-capability assessment, corrective and preventive actions, or customer complaint handling. It also reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and zero countries with overseas services; these facts indicate a clear service-support deficiency.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, and minor customization. These capabilities are stated consistently across the design and R&D information, although the supplier does not offer 3D software design or ODM services.

Product Q&A

Q:What is your terms of packing?

Generally, we pack our goods in Wooden Bag ,you could choose the carton box or woven bags.

Q:What is your terms of payment?

T/T ,30% In Advanced, and 70% Before delivery,Or L/C. The pictures of products detials and packages will be sent before you pay the balance.

Q:What is your terms of delivery?

FOB, CFR, CIF.

Q:How about your delivery time?

Generally, it will take within 10 to 30 days as receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.But the delivery charges will be deducted from the customer's future order.