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We supply PTFE seals, oil seals, O-rings, rubber seals, plastic seals, mechanical seals, and hydraulic seals.

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We are a professional manufacturer specializing in PU, PTFE, rubber, and metal sealing components with international standards compliance.

Mechanical Seal SA Lower Vulcan 42 Shaft Seals for Grondfos Water Pump

Name: Mechanical Seal SA Lower Vulcan 42 Shaft Seals for Grondfos Water Pump
Brand: Hangzhou Bestseal International Trade Co., Ltd.
SKU: 1956940075

Zhejiang, ChinaHangzhou Bestseal International Trade Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Structure

Single End

Pressure

High Pressure Mechanical Seals

Model NO.

SA-L

Speed

High-Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

Temperature

Standard

Type

HU1

Balance

Balanced

Stationary Ring

Tc, Silicon Carbide

Rotary Ring

Carbon, Silicon Carbide, Tc

Secondary Seal

NBR, EPDM, Vit

Spring and Metal Parts

Steel

Transport Package

as Requirement

Specification

As Requirement

Trademark

Origin

Zhejiang

HS Code

8484200090

Production Capacity

1000000/Month

Key features

High-Speed Performance: Designed for linear speeds up to 15 m/s with high-pressure resistance up to 1.6 MPa.

Versatile Material Options: Rotary and stationary rings available in SiC, TC, or Carbon; springs in SS304/SS316.

Multi-Medium Compatibility: Suitable for water, oil, sewage, weak acid, weak alkali, and other corrosive fluids.

Balanced Multi-Spring Design: Separates springs from medium to prevent jamming and ensures balanced sealing face load.

Compact and Easy Installation: Features independent rotation, bolt transmission, and non-cartridge structure for reliability.

Grondfos and Gorman-Rupp Alternative: Direct replacement for Grondfos Sarlin, Vulcan 42, and Type 891 mechanical seals.

Customization Available: Material changes possible to meet specific operating parameters and requirements.

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: ≤8.92hTerms 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.