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Roten 7K Wave Spring Mechanical Seal, Inoxpa Lobe Pump Seal
US$1.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableStructure
Single EndPressure
High Pressure Mechanical SealsModel NO.
TS7KSpeed
High-Speed Mechanical SealTemperature
High Temperature Mechanical SealPerformance
WearStandard
Standard, NonstandardType
Wave Spring SealBalance
BalancedRoten 7K Pump Seal
High Quality and Quick DeliveryRoten 7K Seal
Customized for PumpsInoxpa Seal
Type 7K Seal7K Seal
Food Pump SealWave Spring Seal
7K Mechanical SealInoxpa Pump Seal
Type 7K Mechanical SealRoten Seal
Mechanical SealFood Pump Seal
Type 7K SealJohnson Pump Seal
Food Pump SealMechanical Seal
Wave Spring SealPump Seal
Pump PartsShaft Seal
Pump SealTungsten Carbide
Seal FaceSilicon Carbide
Seal RingSpare Parts
Pump Mechanical SealTransport Package
Neutral Packing or Customized PackingSpecification
all sizesTrademark
TRISUNOrigin
ChinaHS Code
84842000Production Capacity
200, 000Key features
Wide Compatibility: Direct replacement for Roten, Johnson, Aesseal, Sterling, Vulcan, and other major brands.
BIDIRECTIONal Design: Allows both internal and external mounting, suitable for high or pulsing counter pressure.
High Quality Materials: Manufactured in steels, special alloys, solid silicon carbide, tungsten carbide, and EPDM.
Versatile Applications: Ideal for clean water, sewage, oil, and moderately corrosive fluids in food and industrial pumps.
Compact Structure: Features a short axial length and balanced wave spring design for high-speed operation.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 3 R&D engineers and established production lines.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1998-02-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShanghai Trisun Parts Manufacture Co., Ltd. is identified as a Chinese manufacturer established in 2001, focused on mechanical, pump, compressor, and automotive sealing products. The provided information indicates broad production coverage, more than 10 production lines, multiple production bases, and reported mechanical-seal output of approximately 9–10 million pieces. The supplier cites OEM or cooperation relationships with SANDE, DENSO China, ITT, Volkswagen, Bizer, Flowserve, and MTU. Quality-related evidence includes WRAS, FDA, and ISO 14001:2004 certificates, although supplier-management-system certification is listed as NIL. Production and customer-case evidence is relatively strong, while after-sales service, customization processes, and financial credibility cannot be fully assessed from the available non-financial information.
Supplier typeThe supplier is explicitly classified as a manufacturer and operates as a limited company in Shanghai, China. It was established in 2001, supporting an established manufacturing identity rather than a trading-only profile.
CertificationsThe supplier reports WRAS and FDA material-quality certificates and an ISO 14001:2004 environmental management certificate. However, supplier-management-system certification is explicitly listed as NIL, so the certification profile is positive but not comprehensive.
R&D capabilityThe supplier offers a broad range of seal and valve products, including dry gas seals, welded metal bellow seals, cartridge seals, and automotive applications. It reports three R&D engineers and more than 20 years of development, indicating some product-development capability, but no explicit evidence of patented technology or measurable innovation outcomes is provided.
Production capacityProduction capability is supported by more than 10 production lines, reported mechanical-seal output of approximately 9–10 million pieces, three production bases in Shanghai, Wenzhou, and Jiangsu, and a stated one-month off-peak lead time. The records contain differing workforce and workshop-area figures, so the exact current operating scale should be verified.
Client casesThe supplier reports appointed OEM or cooperation relationships involving SANDE, DENSO China, ITT, Volkswagen, Bizer, Flowserve, and MTU. A separate trade record identifies CARBONMASTER INDUSTRIAL SALES INC as an associated buyer, but it records only one transaction and does not independently validate the broader customer claims.
Product Q&A
Q:Which pump brands is this seal compatible with?
A:
It is compatible with Roten, Johnson, Aesseal, Sterling, Vulcan, Flowserve, Europac, Roplan, and many others.
Q:What materials are used in the seal?
A:
The seal uses materials like tungsten carbide, silicon carbide, EPDM, Graf, and various steels and special alloys.
Q:Is the seal bidirectional?
A:
Yes, the 7K mechanical seal is bidirectional and allows for both internal and external mounting.
Q:What are the typical applications?
A:
It is suitable for clean water, sewage, oil, and moderately corrosive fluids in various industrial and food pumps.
Q:Does the manufacturer offer OEM services?
A:
Yes, the company provides OEM and ODM services with 3 R&D engineers and a large production facility.
Send Inquiry
*To:
Shanghai Trisun Parts Manufacture Co., Ltd.
Shanghai Trisun Parts Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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