Powered by Made-in-China.com
Durco Mark 2 Group Machined Mechanical Seal with Set Collar
US$1.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableStructure
Single EndPressure
High Pressure Mechanical SealsModel NO.
T1-1.125, 1.875, 1.375Speed
StandardTemperature
High Temperature Mechanical SealPerformance
WearStandard
StandardType
Mud Pump SealsBalance
StandardMcm Pump Seal and Shaft Sleeve
Mcm 250 Mechanical SealType 1 Seal
Nov #22451-1721540
Dl SealForum Centrifugal Pump Seal
Type 1-3.5" Shaft SealNov Halco 2500 Supreme Mud Pumps Seals
H22451 SealCurflo Pump Seal
Mud Centrifugal Pump SealMcm 250 Pump Seal
Type 1 Mechanical SealMission Pump Seal
Type 1 Pump SealMagnum Pump Seal
Type 1 Shaft SealMud Hog Pump Seal
Type 1-2.5" SealTungsten Carbide Pump Seal
T1-2.5" SealP25ms/Tt
Mcm 250 Seal17662
Mattco Pump Seal34A-250-Msi
Harrisburg Pump SealWvbuf9000
Mud Hog SealTransport Package
Neutral PackingSpecification
standardTrademark
TrisunOrigin
ChinaHS Code
84842000Production Capacity
200, 000Key features
Wide Compatibility: Fits Durco, Goulds, MCM, Mission, Viking, Forum, and other major mud pump brands.
Ceramic Coated Sleeves: Optional ceramic coating on stainless steel sleeves extends service life significantly.
OEM/ODM Support: Manufacturer offers both OEM and ODM services with 3 R&D engineers.
CE Certified: Products meet CE certification standards for quality and safety.
Established Manufacturer: Factory established in 2001 with over 20 years of production experience.
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 are compatible with these seals?
A:
Compatible with Durco, Goulds, MCM, Mission, Viking, Forum, Curflo, Halco, Mattco, Harrisburg, National Oilwell, and SPD Mud Hog pumps.
Q:Are ceramic coated sleeves available?
A:
Yes, stainless steel sleeves with ceramic coating are available to provide longer service time and better quality.
Q:What is the lead time for orders?
A:
Off-season lead time is one month; peak season lead time is 1-3 months.
Q:Does the manufacturer support OEM or ODM?
A:
Yes, the manufacturer offers both OEM and ODM services.
Q:What payment terms are accepted?
A:
Accepted payment methods include LC, T/T, D/P, PayPal, and Western Union.
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
You may also like
Goulds 3196 Mt mechanical Seal 1.750" Type 1 with Set Collar
US$1.00
1 Piece(MOQ)
Mission Mechanical Seal 22451-1 with Machined Head, ANSI Pump Seal
US$1.00
1 Piece(MOQ)
Yb-153D Mechanical Seal Dual Faceseal with Two Seat PTFE Seal
US$1.00-60.00
5 Sets(MOQ)
Korman Kmcdl-16 CNC Machined Mechanical Seals with Silicon/Tungsten Carbide for Oil & Water Pumps
US$5.00-18.00
10 Pieces(MOQ)
Mechanical Seal Glf Brown Collar with Flange
US$1.00-10.00
1 Piece(MOQ)
Type 1 Rubber Elastomer Bellows Mechanical Seal With Set Screw Collar Factory Supply
US$2.00-10.00
1 Piece(MOQ)
Ts T2 Machined Mechanical Seal Replace Aesseal P04u, John Crane Type 2 (US)
US$6.00
5 Pieces(MOQ)
153D Mechanical Seal Dual Face Seal with Two Seat PTFE Seal
US$0.90
5 Pieces(MOQ)
Seal Cable with Two Ends Fused Cable Seal
US$0.18-0.20
1,000 Pieces(MOQ)
M74 Multiple Spring Mechanical Seal Pump Seal with G9 Seat
US$15.00-30.00
5 Pieces(MOQ)
Flowserve Ics2-Px Single Cartridge Mechanical Seal for Pump Mark ISO FM-Bx2 Frame 3 M415/145
US$75.00-80.00
5 Pieces(MOQ)
Mechanical Seal M7n Multi Spring with G9 Stationary Seat
US$0.50-1.00
10 Sets(MOQ)


















