Dustproof and Waterproof Sealing Rubber Wiper Seal for Knife Gate Valves Mining and Slurry Handling
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Product Highlights
- Durable Rubber Construction: Made from NBR, EPDM, and FKM for wear resistance in abrasive environments.
- Effective Contaminant Exclusion: Prevents dust and dirt from entering the valve system for clean operation.
- Chemical Resistance: Resists acids, hydrocarbons, and oils suitable for chemical processing.
- Wide Application Scope: Ideal for mining, wastewater, papermaking, and food processing industries.
- Extended Valve Life: Reduces maintenance costs by preventing leakage and contamination.
- Customizable Size and Shape: Available in sizes from 2in to 48in with custom shape options.
- Customizable Color: Available in Black or Customized colors based on requirements.
- Fast Delivery and Support: 24-hour online service with lead times within 15 workdays.
Product Attributes
- Customization
- Available
- Type
- Rubber Wiper Seal
- Material
- NBR, EPDM, FKM
- Model NO.
- customized
- Spring Washer Type
- Standard
- Size
- 2in to 48in
- Hardness
- 50 Shore a, etc
- Inner Packing
- Plastic Film
- Outer Packing
- Carton / Pallet
- Style
- Mechanical Seal
- Transport Package
- Carton
- Specification
- State standard and non-state standard sizes
- Trademark
- DLYY
- Origin
- China
- HS Code
- 4016931000
- Production Capacity
- 100000/Month
- Package Size
- 20.00cm * 20.00cm * 20.00cm
- Package Gross Weight
- 6.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
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Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

Rubber Wiper Seal for Knife Gate Valves
* Durable Construction : Made from high-quality rubber materials, our wiper seals are designed for durability and resistance to wear, even in abrasive environments.
* Chemical Resistance : The seals are made from materials such as NBR, EPDM, and FKM, which offer excellent resistance to a variety of chemicals, making them suitable for chemical processing and wastewater treatment applications.
* Versatile Applications : Ideal for use in knife gate valves in industries such as mining, wastewater treatment, papermaking, chemical processing, and food processing where valves handle slurries, pulps, and other solid-laden fluids.
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PRODUCT INFORMATION
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Name
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Rubber Wiper Seal for Knife Gate Valves
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Material
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NBR, EPDM, FKM, and other rubber compounds suitable for a range of temperatures and chemical resistance.
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Hardness
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50 Shore A, etc
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Color
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Black or Customized
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Certificates
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ROHS, REACH, WRAS
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Packing
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Carton and Pallet,as per request
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Application
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Used For Knife Gate Valve
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Temperature Range
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Designed to operate effectively within a wide temperature range, ensuring flexibility in various environments.
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Application:
Maintenance:
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OUR ADVANTAGES
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Ozone and chemical resistance.
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High temperature resistance.Excellent weather resistance.
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Anti-aging, anti-radiation, good flexibility, good elasticity.
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Excellent resistance of acids, aliphatic hydrocarbons, aromatic hydrocarbons and animal and vegetable oil.
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WRAS certificate (drinking water available).
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Professional:Focused on manufacturing rubber seal for more than 20 years.
Export to many valve manufacturers in USA and Europe.
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Multi-kinds of mold:Have many different type of mold which can save you mold cost.
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Customized:You can customize the shape and size you want.
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Service:Fast delivery of sealing strips seal solution and technical support. 24-hour online service.
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Reasonable and competitive price.
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COMPANY INFORMATION

FACTORY SHOW
EQUIPMENTS

CERTIFICATIONS

ADVANTAGES

CONTACT US
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About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR249008". Items marked "" are certified.
Company Profile
Dalian Yingyu Co., Ltd. is a leading designer and manufacturer of seals and rubber products with over 20 years experience. We are serving the needs of countless industries from bearing and automobile to valve and machine. The products are exporting to many countries and well received. There are more than thousands of clients keeping in touch with us.
Our standard rubber products include: Bearing seal, valve rubber products, o ring kit, o ring, X ring, V ring, oil seal, wiper seal, u ring, rod seal, piston seal, rubber cord, etc.
The molded rubber products include: Rubber grommet, rubber bellows, rubber gasket, rubber washer, rubber metal bonded seals. We can produce the custom molded rubber products as per customer's drawing or design.
Besides professional engineers and marketing sales, there are also many technical design and test machines to ensure the quality and service, such as 3D Design Software, Caliper, Profile Projector, Aging Test Chamber, Resistance to Ozone Aging Tester, Rubber Brittleness Temperature Tester, Analytical Balance Ductility-Testing Machine, etc.
What's more, we have various rubber for you to choose: NBR, HNBR, SI, VITON, EPDM, CR, NR, PU, SBR, FVMQ, etc. To meet the requirement of different operation condition and environment protection standard, there is rubber with special certification approved, such as FDA, RoHS, SGS, WRAS, and REACH etc., which can satisfy clients from different countries. And we are also the ISO9001 certification factory.
Our team of trained, knowledgeable, and experienced sales representatives is always ready to assist you in selecting the right rubber sealing product for your needs. We are committed to partnering with you every step of the way, from initial consultation to after-sales support. Whether you are looking for standard products or custom solutions, Dalian Yingyu Co., Ltd. is your best choice for all your sealing needs. We look forward to building a long-term and mutually beneficial relationship with you.
About Our Factory & Business Background
- Address
- 2517, No. 692 Zhongshan Road, Dalian
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Plant Area
- 180 square meters
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Number of Employees
- 10
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Registered Capital
- 5,000,000 RMB
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Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR, , EXW
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Average Lead Time
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Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Dalian Port
Our Production Capability & Technical Expertise
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Main Products
- Rubber Products
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R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
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Year of Establishment
- 2008-03-20
- Export Year
- 2019-01-15
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Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
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Number of Foreign Trading Staff
- 3
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Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
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Product Certification
- Others
FAQ
- What materials are used for the seal?
- The seals are made from high-quality rubber materials including NBR, EPDM, and FKM.
- Can the size and color be customized?
- Yes, sizes range from 2in to 48in, and colors can be customized or selected as Black.
- What is the lead time for orders?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- Is the product suitable for drinking water?
- Yes, the product holds a WRAS certificate, making it suitable for drinking water applications.
- What industries can use this seal?
- It is ideal for mining, wastewater treatment, papermaking, chemical processing, and food processing.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, and Western Union.
- Do you provide technical support?
- Yes, we offer 24-hour online service and fast delivery of sealing solutions.
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