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Dumbbell Ring Seal Alternative to O-Ring for Machine Tools & Hydraulic Systems
US$10.00
10-999 Pieces
US$1.00
1,000-9,999 Pieces
US$0.01
10,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
PUApplication
CylinderModel NO.
DU SSA SS01 K85 DU-ringType
Stationary SealPerformance
CorrosionShape
X-RingStandard
Standard, Nonstandard, Custom Shape1
Polyurethane Static Seal2
Double Acting Cover Seal3
Double Acting Static Seal4
PU Static Seal5
Industrial Static Seal6
Double Acting Polyurethane Seal7
High Pressure Static Seal8
Wear Resistant Static Seal9
Double Acting Cover Static Seal10
Polyurethane Cover Seal11
Heavy Duty Static Seal12
Double Acting PU Seal13
Corrosion Resistant Static Seal14
Hydraulic Double Acting Seal15
Pneumatic Static Cover SealTransport Package
CartonSpecification
As per catalog or your drawingTrademark
PinmoOrigin
ChinaHS Code
4016931000Production Capacity
10000000 PCS / WeekKey features
Excellent AntiTwist Performance & Simple Installation:Eliminates assembly risks of Oring twisting and improper backup ring positioning, greatly improving installation efficiency and reducing assembly
Superior Extrusion Resistance & Long Lifespan:Stable operation under pressure pulsation and antidirt intrusion design, effectively lowering frequent replacement and maintenance costs.
SingleComponent Integrated Structure:Directly replaces Oring + backup ring combination, simplifying hydraulic cylinder static sealing structure and reducing part management complexity.
Wide Applicability & Stable Working Parameters:Supports up to 40Mpa pressure and -20C100C temperature range, perfectly matching sealing demands of multiple hydraulic industrial scenarios.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-02-03Nearest Port: Shenzhen, GuangzhouAverage Response Time: ≤1.06hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryLiuzhou Pinmo Sealing Sci-Tech Co., Ltd. presents broad manufacturing and technical-service capabilities, including OEM for recognized brands, ODM services, product customization, and stated experience across multiple international markets. Its management certifications include TS 16949, ISO 14001, ISO 9001, and SA 8000. The supplier reports inventory capability, standardized finished-product inspection instructions, and lead times within 15 working days in both peak and off-peak periods. However, evidence is incomplete regarding after-sales support, financial strength, customer references, and contract status. The supplier lacks an SDK, overseas warehouses, overseas showrooms, overseas agents or branches, and reported participation in offline trade shows. It also reported no regular fire drills during the past year.
Supplier typeThe stated business scope covers technical services, technology development and transfer, seals, plastic and rubber products, mechanical parts, glass-fiber-reinforced plastic products, and auto parts. The supplier also describes a factory, broad product range, and worldwide industry service, indicating a manufacturer with technical-service capabilities rather than a narrowly focused trading profile.
CertificationsThe supplier reports holding TS 16949, ISO 14001, ISO 9001, and SA 8000 certifications. These explicitly indicate coverage of automotive quality management, environmental management, quality management, and social accountability systems.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has R&D engineers with total experience in the stated 6–10 range. However, it reports no available SDK, so its innovation support is demonstrated through product development and ODM rather than software-development integration.
Production capacityThe supplier reports inventory capability, finished-product inspection instructions that are uniformly followed, annual output information of 10,000,000 sets, and lead times within 15 working days in both peak and off-peak seasons. Its manufacturing capacity is therefore explicitly supported, although the manufacturing-contract status is unknown.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and minor customization. It also reports ODM service availability, providing direct evidence of multiple customization routes.
Product Q&A
Q:What is the maximum working pressure this dumbbell ring static seal can withstand?
A:
Its maximum working pressure is 40Mpa, which meets the static sealing requirements of most industrial hydraulic equipment.
Q:What temperature range is applicable for this duallip dumbbell seal?
A:
The working temperature ranges from -20C to 100C, adapting to common normaltemperature hydraulic working environments.
Q:Can this product directly replace traditional Oring for static sealing?
A:
Yes, it is a perfect singlecomponent alternative to Oring or Oring plus backup ring for hydraulic static sealing.
Q:Which hydraulic equipment is this dumbbellshaped seal suitable for?
A:
It is widely applied to forklifts, construction machinery, machine tools, injection molding machines, hydraulic presses, cartridge valves and other industrial hydraulic systems.
Send Inquiry
*To:
Liuzhou Pinmo Sealing Sci-Tech Co., Ltd.
Liuzhou Pinmo Sealing Sci-Tech Co., Ltd.*Content:
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