What delivery terms are available?

We accept FOB, CFR, CIF, EXW, FAS, CIP, FCA, and Express Delivery.

What products can you supply?

We supply PTFE seals, oil seals, O-rings, rubber seals, plastic seals, mechanical seals, and various sealing components.

Chesterton 442c 442c XL Cartridge Split Mechanical Seal 442 442HP Split Seal

Name: Chesterton 442c 442c XL Cartridge Split Mechanical Seal 442 442HP Split Seal
Brand: Hangzhou Bestseal International Trade Co., Ltd.
SKU: 2023219225

Zhejiang, ChinaHangzhou Bestseal International Trade Co., Ltd.

US$100.00

1 Piece

Product profile

Customization

Available

Structure

Split Cartridge Mechanical Seal

Pressure

High Pressure Mechanical Seals

Model NO.

442/422C/442C XL/442HP

Speed

20 M/S ( 4000 FPM )

Temperature

High Temperature Mechanical Seal

Performance

Temperature

Standard

Type

HU1

Balance

Balanced

Size Range

25 mm to 195 mm (1.000 Inch to 7.75 Inch)

Applicable Standards and Approvals

ISO-3069-S, ASME B73.1, ASME B73.2, ATEX

Faces

CB, Rsc, Cr

Elastomers

FKM, EPDM, Fepm, Ffkm

Metals

En 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 Seal Technology: Minimizes installation complications and excessive leakage compared to conventional designs.

Simple Field Repair: Uses standard spare parts kits to lower inventory costs and speed up equipment turnaround.

No Equipment Disassembly: Enables installation and replacement on large pumps without teardowns, reducing downtime.

Self-Aligning Face Design: Interlocking face halves ensure proper alignment critical for sealing success.

Wide Size Range: Available for shaft sizes from 1 inch (25 mm) to 7.75 inches (195 mm).

High Performance Capability: Operates from vacuum to high pressures with speeds up to 20 m/s.

Leak-Free O-Ring Seal: Ball-and-socket O-Rings provide quick, leak-free sealing without adhesives.

Versatile Application: Suitable for chemical, centrifugal, vacuum, sewage pumps, and other rotating machinery.

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: ≤8.27hTerms 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.