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Bsfg Cartridge Mechanical Seals Bellows Single Full Graphite Seal for Pump
US$10.00
1 Piece
Product profile
Customization
AvailableStructure
Single EndPressure
High Pressure Mechanical SealsModel NO.
BSFGSpeed
High-Speed Mechanical SealTemperature
Temperature Mechanical SealPerformance
TemperatureStandard
StandardType
HU1Balance
BalancedBsfg Cartridge Mechanical Seals Bellows
GraphiteShaft Sealing Ring
GraphiteSleeve
316L Stainless SteelRotary Drive Screws
Stainless Steel / Alloy 276Rotary Bellows Face
316L Ss - Alloy 276 - 316L Ss - Carbon / Tc / SicStationary Face
Sic / TcStationary Seal Ring
GraphiteGland
316 Stainless SteelClamp Ring
316L Stainless SteelSeal Drive Screws
Stainless SteelSetting Clip Screws
Stainless SteelSetting Clips
Metal / BrassGasket
Af1 / Gft / GraphiteWasher
316L Stainless SteelDraw Ring
316L Stainless Steel - Phosphor BronzeTransport Package
as RequirementSpecification
As RequirementTrademark
BEOrigin
ZhejiangHS Code
8484200090Production Capacity
1000000/MonthKey features
Full Graphite Construction: Eliminates elastomers for high temperature and corrosive chemical applications.
Hydraulically Balanced Bellows: Removes sliding elastomers to prevent hang-up and shaft fretting.
Enhanced Bellows Design: Features 50% more convolutions (12 vs 8) to reduce stress and increase seal life.
Superior Alloy Material: Uses Alloy 276 bellows for superior mechanical and corrosion resistance.
Wide Size Range: Available in sizes from 1.000 to 4.000 inches (24mm to 100mm).
Versatile Port Options: Includes quench, flush, and drain ports for cooling or heating.
Easy Installation: Cartridge design ensures ease of installation in pumps with thin chambers.
Broad Application Scope: Suitable for chemical, centrifugal, oil, water, vacuum, and slurry pumps.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-07-02Nearest Port: Shanghai, Ningbo, ShenzhenAverage Response Time: ≤8.28hTerms 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.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a manufacturer based in Hangzhou, China, established in 2010.
Q:How do you guarantee quality?
A:
We always produce a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What is your delivery time?
A:
Generally 5-10 days if goods are in stock, or 15-20 days if not in stock, depending on quantity.
Q:Do you provide samples?
A:
Yes, we offer samples free of charge, but you need to pay the freight cost.
Q:What services can you provide?
A:
We accept delivery terms like FOB, CFR, CIF, EXW, and payment types including T/T, L/C, and PayPal.
Send Inquiry
*To:
Hangzhou Bestseal International Trade Co., Ltd.
Hangzhou Bestseal International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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