Why should I buy from you instead of other suppliers?

We are a professional manufacturer specializing in PU, PTFE, rubber, and metal sealing components with extensive experience.

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We accept FOB, CFR, CIF, EXW, etc., and payments via T/T, L/C, PayPal, Western Union, and other currencies.

Jcs2 John Crane Double Cartridge Mechanical Seal for Sulzer Ahlstar Pumps

Name: Jcs2 John Crane Double Cartridge Mechanical Seal for Sulzer Ahlstar Pumps
Brand: Hangzhou Bestseal International Trade Co., Ltd.
SKU: 2251996605

Zhejiang, ChinaHangzhou Bestseal International Trade Co., Ltd.

US$10.00

1 Piece

Product specifications

JCS2

Product profile

Customization

Available

Structure

Double-End

Pressure

High Pressure Mechanical Seals

Model NO.

JCS2

Speed

High-Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

Temperature

Standard

Type

HU1

Balance

Balanced

Stuffing Box Pressure

up to 360 Psig/25 Barg

Seal Water Pressure

up to 220 Psig/15 Barg

Seal Faces

Sic/Sic.Sic/Sic

0-Rings

PTFE. EPDM. FKM

Metals

En 1.4436/1.4460(AIS1 316/329)

Spring

Inconellx-750

Transport Package

as Requirement

Specification

As Requirement

Trademark

Origin

Zhejiang

HS Code

8484200090

Production Capacity

1000000/Month

Key features

Double-Balanced Design: Ensures reliable operation under harsh conditions and reduces seal fluid consumption.

Fast Installation: No back plate removal required; fastened with a single bolt for trouble-free setup.

High-Pressure Capability: Supports stuffing box pressure up to 360 Psig and seal water pressure up to 220 Psig.

Durable Seal Faces: Available in SIC/SIC or SIC/SiC materials for abrasive and corrosive media.

Integrated Splash Guard: Built-in design protects the seal and prevents environmental emissions.

Versatile Material Options: O-rings available in PTFE, EPDM, and FKM to suit various chemical environments.

Spring-Free Startup: Eliminates start-up failures with super elastic devices and no drive pins.

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.