Do you provide samples? Is it free or extra?

Yes, we offer samples for free, but you need to pay the cost of freight.

What services can you provide?

We accept delivery terms like FOB, CFR, CIF, EXW, and payment types including T/T, L/C, PayPal, and Western Union.

Chesterton 442-54 170mm Split Seal Cartridge Mechanical Seal

Name: Chesterton 442-54 170mm Split Seal Cartridge Mechanical Seal
Brand: Hangzhou Bestseal International Trade Co., Ltd.
SKU: 2109362785

Zhejiang, ChinaHangzhou Bestseal International Trade Co., Ltd.

US$10.00

1 Piece

Product profile

Customization

Available

Structure

Double-End

Pressure

711mm (28") Hg Vacuum to 31 Bar G (450 Psig)

Model NO.

Chesterton 442 Split Seal

Speed

20m/S (4000 FPM)

Temperature

120

Performance

Temperature

Standard

Type

HU1

Balance

Balanced

Sizes

25mm to 195mm (1.00" to 7.750")

Faces

CB, Cer, Rsc

Elastomers

FKM, EPDM, Fepm, Ffkm

Metals

1.4401 (316ss)

Springs

Elgiloy

Transport Package

as Requirement

Specification

As Requirement

Trademark

Origin

Zhejiang

HS Code

8484200090

Production Capacity

1000000/Month

Key features

Patented Split Technology: Operates from vacuum to high pressures with automatic centering.

Easy Installation: Ball-and-socket O-Rings allow quick, leak-free seal without adhesives.

Wide Size Range: Available in sizes from 25mm to 195mm (1.00 to 7.750 inches).

High Performance: Handles up to 31 bar g pressure and 20m/s speed.

Low Maintenance: Split, low-cost repair kits reduce ongoing maintenance costs.

Versatile Application: Ideal for large pumps, vertical pumps, and horizontal split case pumps.

Dry Run Capable: Engineered to operate safely without fluid lubrication.

Company profile

Hangzhou Bestseal International Trade Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-07-02Nearest Port: Shanghai, Ningbo, ShenzhenAverage Response Time: ≤8.79hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryHangzhou Bestseal International Trade Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, offering seals. It has export experience of 8 years, with 71%–90% of sales from exports, and holds self-operated import/export rights in addition to using export agents. The supplier supports extensive customization, ODM, and OEM services, including services based on samples or designs. However, it is not identified as a professional technical supplier, does not provide 3D software design or SDKs, and reported no new products in the past year. It has no in-stock capacity, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Audit information identifies TUV Rheinland and an audit validity period from February 19, 2025 to February 18, 2026, but the evaluation result is recorded as 0, with no interpretation provided. Financial data is present for 2024, but the supplier’s financial credibility cannot be conclusively...

Supplier typeThe supplier is classified as both a trading company and manufacturer/factory, operates as a limited company, and offers seals. It is not part of a larger company group and has two employees, indicating a small standalone supplier structure.

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and offers overseas services in 0 countries. These stated limitations indicate weak international after-sales infrastructure.

R&D capabilityThe supplier is not a professional technical supplier, does not provide 3D software design or SDKs, and reported no new products during the past year. Although it offers ODM services, the explicit evidence shows limited documented innovation capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, minor customization, flexible customization, and full customization. It also provides ODM services and OEM services for popular brands, demonstrating broad customization and contract-manufacturing capability.