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Chesterton 491 Pump Mechanical Seal, Monolithic Seal Face
US$1.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableStructure
Single EndPressure
High Pressure Mechanical SealsModel NO.
TS 491Speed
High-Speed Mechanical SealTemperature
High Temperature Mechanical SealPerformance
TemperatureStandard
StandardType
Chesterton 491Balance
BalancedType 491
Chesterton 491Mechanical Seal
Chesterton SealPump Seal
Type 491 SealTransport Package
Neutral Packing or CustomizedSpecification
all sizesTrademark
TRISUNOrigin
ChinaHS Code
84842000Production Capacity
200, 000Key features
Direct Replacement for Chesterton 491: Model TS491 serves as a direct replacement for CHESTERTON 491 seals in industrial pumps.
Non-Fretting Shaft Protection: Design prevents damage to shaft sleeves and metal parts, ensuring long-term equipment integrity.
Anti-Clog Balanced O-Ring: Features springs out of fluid and dynamic O-Ring on clean surface for reliable anti-clog performance.
High Flexibility Applications: TS491 runs against various stationary seal rings, offering maximum flexibility for diverse applications.
High Speed Capability: Supports speeds up to 20 m/s (4000 fpm) for high-speed mechanical seal requirements.
Standard Dimension Fit: Fits EN12756 L1K dimension standards, ensuring compatibility with existing pump setups.
OEM/ODM Customization: Manufacturer offers OEM and ODM services with 3 R&D engineers for custom seal solutions.
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: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressRoom 3005-07, Shengming Renshou Building, No 707 Zhangyang Rd, Shanghai, China.
Plant Area3311.57 square meters
Number of Employees27
Registered Capital3,080,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR
Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsPump Seals, Mechanical Seals, Auto Air Compressor Seals, Auto Cooling Pump Seals, Cartridge Seals, Metal Bellows, Dry Gas Seals, Control Valves
Production MachinesLathe, CNC Lathe, Milling Machine, Wire-Cutting Machine, Polishing Machine
R&D Engineers3 people
Our Industry Experience & Global Business Record
Year of Establishment2001-08-03
Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Number of Foreign Trading Staff3
Overseas Agent/BranchYes
Our Certifications, Standards & Industry Recognition
Product CertificationCE, Others
Product Q&A
Q:Does this seal damage the shaft sleeve?
A:
No, the non-fretting design ensures it will not destroy the shaft sleeve or any metal parts.
Q:What are the available sizes?
A:
Sizes range from 16 mm to 110 mm (0.625' to 4.375').
Q:Is this seal suitable for high-pressure applications?
A:
Yes, it is designed for high pressure, supporting up to 10 bar g (150 psig) and vacuum down to 711 mm Hg.
Q:Can this seal be used in high-speed pumps?
A:
Yes, it supports speeds up to 20 m/s (4000 fpm).
Q:What customization services are available?
A:
OEM and ODM services are available, supported by 3 R&D engineers.
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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