High Stability O Ring Seal O Profile Seal for Industrial Pumps

• Overview
• Product Description
• Company Profile
• Packaging & Shipping
• Certifications

Overview

Basic Info.

Model NO.	O-Ring
Type	O Ring
Performance	Temperature
Shape	O-Ring
Standard	Standard
Temperature Range	-40-250°C
Key Features	High Sealing Performance
Key Features1	Wide Material Options
Key Features2	Excellent Elasticity
Transport Package	Carton
Specification	Customized
Trademark	DEDE
Origin	China
Production Capacity	500000000 Pieces/Year

Product Description

Product DescriptionProduct OverviewAn o ring is a circular elastomer sealing ring designed to prevent the leakage of liquids or gases in static or dynamic applications. It is one of the most widely used and reliable sealing components in industrial machinery, automotive systems, hydraulic equipment, and general engineering.O-Ring Key FeaturesHigh sealing performance: Provides stable sealing under pressure, vacuum, and various media.Wide material options: Available in NBR, FKM, EPDM, Silicone, HNBR, PTFE-coated, etc., to match different working conditions.Excellent elasticity & compression set resistance: Ensures long-term sealing without deformation.Chemical & temperature resistance: Suitable for oils, fuels, water, air, solvents, and high/low-temperature environments.Standardized sizes: Complies with AS568, ISO 3601, JIS B 2401, DIN 3771, ensuring global compatibility.Easy installation: Simple structure, low cost, and high sealing reliability.FunctionsPrevents leakage of hydraulic oil, lubricants, gases, and other fluidsMaintains system pressure and improves equipment efficiencyProvides cushioning and vibration absorption in mechanical assembliesEnsures airtight or watertight sealing in static and dynamic systemsTypical ApplicationsHydraulic cylinders & pneumatic systemsPumps, valves, compressorsAutomotive engines, fuel systems, braking systemsIndustrial machinery & equipmentWater treatment systemsHousehold appliancesMedical and food-grade equipment (with FDA-approved materials)Product AdvantagesReliable sealing performance even under high pressure or rapid movementLong service life due to excellent wear and aging resistanceCost-effective solution with high sealing efficiencyCustomizable in size, hardness, color, and materialCompatible with global standards, easy for international buyers to replace and useAvailable OptionsMaterial hardness: Shore A 70–90Colors: Black (standard), brown, green, red, blueCross-section sizes: Standard & non-standard

Company Profile

Packaging & Shipping

Certifications

FAQ

Q1. What products do you supply?
A: We supply a full range of sealing products including radial shaft seals, hydraulic seals, pneumatic seals, rubbermetal bonded parts, PTFE seals, and customized rubber components.
All products are manufactured according to industrial machinery requirements.
Q2. Can you produce customized seals?
A: Yes. We support OEM/ODM, nonstandard sizes, special materials (NBR, HNBR, FKM, ACM, EPDM, PTFE), and custom structures based on drawings or samples.
Q3. What materials are available?
A: We offer NBR, HNBR, FKM, ACM, EPDM, PTFE, and other engineered materials depending on temperature, speed, and working media.
Q4. Do you have minimum order quantity (MOQ)?
A: For standard sizes, MOQ is flexible.
For customized products, MOQ depends on mold requirements and material type.
Q5. How do you ensure product quality?
A: We follow strict quality control including material testing, hardness inspection, dimensional measurement, lip geometry inspection, and dynamic sealing tests before shipment.
Q6. What is your production lead time?
A: Standard products: 3–7 days
Customized products: 10–25 days, depending on mold and material
We will confirm the exact schedule before order.
Q7. How do you ship the goods?
A: We support:
Express (DHL, FedEx, UPS)
Air freight
Sea freight
We will recommend the most suitable method based on order weight, volume, and destination.
Q8. Can you provide samples?
A: Yes. We can provide samples for testing.Shipping cost is usually paid by the buyer.
Q9. How do you pack the products?
A: Products are packed in individual protective bags, then placed in cartons with labels, and finally reinforced with exportstandard packaging to ensure safe delivery.
Q10. Do you offer aftersales service?
A: Yes. If any quality issue is confirmed, we provide replacement, technical support, or other reasonable solutions.
We aim for longterm cooperation and stable product performance.
Q11. Do you support longterm supply for distributors?
A: Yes. We have stable cooperation with global distributors and can provide continuous supply, stable quality, and longterm pricing support.
Q12. Where is your factory located?
A: Our production base is located in China, with complete facilities for material mixing, mold development, vulcanization, CNC metal processing, trimming, and inspection.