Is the graphite backup packing included in the price?

No, the Graphite Backup Packing (3001200) is not included in the mechanical seal assembly.

What is the pressure rating of this seal?

This is a medium pressure mechanical seal.

Where are your products shipped from?

We export from the nearest ports of Tianjin and Qingdao, China.

2.5" Mechanical Seal Assembly for Mission Pump P/N 22451-1, 648414308

Name: 2.5" Mechanical Seal Assembly for Mission Pump P/N 22451-1, 648414308
Brand: BETTER DRILLING FLUID SOLUTION LIMITED
SKU: 766284452

Shandong, ChinaBETTER DRILLING FLUID SOLUTION LIMITED

US$200.00

1-4 Pieces

US$190.00

5-99 Pieces

US$150.00

100+ Pieces

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

Structure

Single End

Pressure

Medium Pressure Mechanical Seals

Model NO.

2.5"

Speed

General Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

Corrosion

Standard

Type

22451-1

Balance

Balanced

Application

Mission, Mcm, Halco, Doublelife Pumps

Transport Package

Plywood Case

Specification

2 1/2"

Trademark

BETTER

Origin

China

HS Code

8484200090

Production Capacity

5000 PCS Per Year

Key features

Wide Compatibility: Compatible with Mission, Mcm, Halco, and Doublelife Pumps.

Premium Materials: Features tungsten carbide, ceramic, silicon, and graphite components.

Corrosion Resistance: Designed for high performance in corrosive environments.

Complete Assembly: Includes mechanical seal, 3 packings, and a pin for easy installation.

Multiple Face Options: Available in ceramic-to-carbon and silicon-to-tungsten face configurations.

Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.

Flexible Payment: Supports T/T, PayPal, and Western Union payment methods.

Global Shipping: Exports from Tianjin and Qingdao ports to worldwide markets.

Company profile

BETTER DRILLING FLUID SOLUTION LIMITEDShandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-01-01Nearest Port: tianjin, qingdaoAverage Response Time: ≤18hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryBETTER DRILLING FLUID SOLUTION LIMITED is a China-based limited company in Shandong described as both a trading company and manufacturer, with manufacturing-based export operations. It offers drilling-fluid, solids-control, pump, valve, union, and related oilfield equipment and parts. The supplier reports several management-system certifications, three production lines, defined output for selected products, broad international export markets, and an export-sales share of 71%–90%. Its stated lead time is within 15 working days in off-peak periods and one month during peak periods. Evidence supports product development experience, OEM replication, decentralized workshop management, and a stated one-stop equipment capability. However, evidence is limited regarding after-sales execution, financial strength, and identifiable customer cases. The reported R&D and quality-control staffing is below five personnel each, which should be considered when assessing technical and quality-resource depth.

Supplier typeThe supplier is legally a limited company in China and is identified as both a trading company and manufacturer/factory. Its own description further characterizes it as a manufacturing-based exporter rather than a commodity trading company, operating through decentralized production workshops and cooperating with professional plants.

CertificationsThe supplier reports ISO 9000, ISO 9001, ISO 20000, and ISO 14064 certifications, and describes its workshop management structure as ISO approved. These statements provide explicit evidence of multiple management-system certifications, although the slices do not specify certificate scope, validity, or issuing bodies.

R&D capabilityThe supplier reports development of ZJQ submersible slurry pumps, a 250 series pump, a 14X12X22 blender pump, and a complete solids-control equipment line, with product development activity described across multiple years. However, total R&D engineer experience is reported as below five years, so the evidence supports product-development activity but not a strong or deep innovation resource base.

Production capacityThe supplier reports three production lines, selected annual output of 1,000 centrifugal pump sets, 20,000 butterfly valves, and 10,000 mud tank unions, plus a lead time within 15 working days off-peak and one month during peak periods. Its manufacturing-based exporter description and workshop management support production capability, although the reported quality-control staff and R&D engineers are each below five people, indicating limited stated technical and quality staffing.

Customization capabilityThe supplier explicitly claims one-stop equipment and processing capability and states that decentralized management enables customized OEM replication products and services. It also describes control over product quality within its own scope, providing direct evidence of customization capability, though no specific customization project or technical specification is supplied.