Powered by Made-in-China.com
John Crane Ptfe Packing Seal Ring Mechanical Seal Model TYPE 8-1
US$20.00
1-99 Pieces
US$5.00
100+ Pieces
Product profile
Customization
AvailableStructure
Single EndPressure
Medium Pressure Mechanical SealsModel NO.
SS-8-1Speed
General Speed Mechanical SealTemperature
Temperature Mechanical SealPerformance
TemperatureStandard
Standard, NonstandardType
SS-8-1Balance
BalancedEnter Attribute Here (e.g.: Size)
Enter Value Here (e.g.: 12 Inches)Transport Package
Wooden Box or Carton Box Upon The OrderSpecification
A level of quality, e. g CE, RoHS, SGS, GMP, etc.Trademark
Saisi SealOrigin
Zhangjiagang, JiangsuHS Code
8484200090Production Capacity
50, 000sets/YearKey features
Multiple Spring Design: Provides precise face loading and eliminates slippage with positive mechanical drive.
Compact Unitized Construction: Snap ring design allows use in centrifugal pumps, mixers, and agitators.
Full Customization Options: Supports customization from samples, designs, minor adjustments, and full customization.
Versatile Fluid Compatibility: Suitable for chemicals, acids, hydrocarbons, solvents, and aqueous solutions.
High Precision Manufacturing: 100% visual and function inspection with traceable raw materials and state-of-the-art processes.
OEM and ODM Services: Experienced in manufacturing custom mechanical seals with 20+ years of industry expertise.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.75h
AI-Powered supplier vetting
SummaryThe supplier operates in valves, couplings, metal structural components, instruments, electrical components, and related import/export activities. It reports broad customization services, ODM capability, OEM service for well-known brands, 3D software design, and professional technical supplier status. Export experience is stated as eight years, with self-operated import/export rights and one-month average lead times in both peak and off-season. However, the supplier reports no new products in the past year, no patents, no private molds, no overseas service facilities or agents, and no ERP, OA, CRM, or SAP systems. Service procedures exist for corrective actions and complaints, but written records are absent. Financial information is inconsistent and insufficiently interpretable, so financial credibility cannot be confirmed.
Supplier typeThe stated business scope covers valves, couplings, metal structural components, instruments, and electrical components, while the supplier identifies itself as a professional technical supplier. This supports classification as an industrial component and technical-product supplier, but the slices do not establish a narrower legal or manufacturing classification.
R&D capabilityThe supplier offers ODM and 3D software design services, but reports no new products in the past year, zero R&D patents, no private molds, no available SDK, and no ERP, OA, CRM, or SAP systems. These findings show some design capability but limited evidence of sustained or system-supported innovation.
Production capacityFinished-product inspection instructions are available and uniformly followed. The supplier has self-operated import/export rights, eight years of export experience, and reports one-month average lead times in both peak and off-season; however, direct production capacity details such as equipment, output, or facility scale are not provided.
Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. It also offers ODM services and 3D software design, giving clear evidence of broad customization support.
Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least one type of customer experience. No brand names, project details, quantities, or independently verifiable case information are provided.
Product Q&A
Q:What is the operating temperature range?
A:
The seal operates within a temperature range of -50 to 300 degrees Celsius.
Q:What materials are used for the seal rings?
A:
Seal rings are available in Car, Sic, Ssic, and TC materials.
Q:Can you provide customized mechanical seals?
A:
Yes, we offer OEM mechanical seals and customized products.
Q:What is the maximum operating speed?
A:
The maximum operating speed is 23 meters per second.
Q:Do you offer repair services for mechanical seals?
A:
Yes, we provide repair services including refurbishment, failure analysis, and reconstruction.
Send Inquiry
*To:
SAISI SEAL CO., LTD
SAISI SEAL CO., LTD*Content:
Supplier replies will be sent to your registered email
You may also like
John Crane Cartridge Mechanical Seal Saf-70-Qreg-304147 Safematic Pump Seal
US$10.00
1 Piece(MOQ)
Mechanical Seal (Replace John Crane Type 10r 10t)
US$0.50-1.00
1 Piece(MOQ)
Tg560b Mechanical Seal John Crane Type 21 Replacement|Pump Seal
US$1.00-80.00
1 Set(MOQ)
John Crane Mechanical Sealtype 2100|Tg2100 Seal|Rubber Bellow Seal
US$1.00-40.00
5 Sets(MOQ)
John Crane 1648, Sb1, B1a, Cartridge Seal
US$1.00
1 Piece(MOQ)
Mechanical Seal Metal Bellows Seal John Crane 670, 680, 676
US$10.00-50.00
1 Piece(MOQ)
John Crane Type 1 Mechanical Seal Elastomer Bellows Seals for Pumps Mixers
US$1.00
1 Piece(MOQ)
Tsdc-J01 Single & Dual Cartridge Seal (replace John crane 5620)
US$1.00
1 Piece(MOQ)
Anti-Corrosion PTFE Secondary Seal Mechanical Seal for Chemical Pump John Crane Replacement
US$18.00-96.00
1 Piece(MOQ)
Mechanical Seal Yb Type 1724 for John Crane 502 AES N-B07 Elastomer Bellow Shaft Seals
US$1.00-50.00
5 Sets(MOQ)
Type Ea100 Replacement|Tg156 Shaft Mechanical Seal|Mechanical Seal John Crane
US$1.00-15.00
1 Set(MOQ)
Silicon Carbide John Crane Type 59u Water Pump Mechanical Seal Sello Mecanico Made in China
US$0.50-1.00
10 Sets(MOQ)
John Crane Type 1|Tg1u Mechanical Seal|Pump Seal|Mechanical Seal John Crane
US$1.00-50.00
1 Set(MOQ)
Mechanical Seal John Crane 680 Metal Bellow John Crane Type 680 Replacement
US$100.00
5 Pieces(MOQ)
Rotary Shaft Seal John Crane Type 2100n Mechanical Seal
US$0.50-1.00
10 Sets(MOQ)
PTFE U V Type Spring Cantilever Spring Ring Metal Spring-Energized Face Seals
US$6.27-6.70
100 Pieces(MOQ)


















