What industries can use this product?

It is widely used in aerospace engineering, metering pumps, petroleum equipment, diesel engines, chemical processes, and dispensing valves.

What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, and Western Union for payments.

PTFE Filled Carbon Pump Variseal Energized Lip Seal

Name: PTFE Filled Carbon Pump Variseal Energized Lip Seal
Brand: Dongguan Walle Sealing Technology Development Co., Ltd.
SKU: 893253155

Guangdong, ChinaDongguan Walle Sealing Technology Development Co., Ltd.

US$1.00

50 Pieces

Product profile

Customization

Available

Structure

Single End

Pressure

High Pressure Mechanical Seals

Model NO.

walle variseals

Speed

High-Speed Mechanical Seal

Temperature

High Temperature Mechanical Seal

Performance

High Pressure

Standard

Standard, Nonstandard

Type

Per You Request

Balance

Balanced

Color

Black

Delivery Time

7-10 Days

Transport Package

Carton

Specification

per you request

Trademark

walle seal

Origin

China

HS Code

3926901000

Production Capacity

10000 PCS /Month

Key features

High Temperature Resistance: Operates effectively at temperatures up to 350 degrees Celsius.

Customizable Materials: Available in PTFE, Carbon, Glass fiber, Bronze, Molybdenum disulfide, PEEK, and UHMW-PE.

Wide Application Scope: Suitable for aerospace, metering pumps, petroleum, chemical, and diesel engine equipment.

Excellent Leak Tightness: Designed for superior sealing performance with low friction and high abrasion resistance.

OEM/ODM Support: Full customization services available including color, design, and specific material requests.

Durable Spring Options: Features V, C, and H series springs for balanced and high-performance sealing.

Fast Delivery: Standard delivery time is 7-10 days for customized orders.

High Pressure Capability: Engineered as high pressure mechanical seals for demanding industrial environments.

Company profile

Dongguan Walle Sealing Technology Development Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2010-08-02 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤10.20h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryDongguan Walle Sealing Technology Development Co., Ltd. is a China-based limited company classified as a trade company, associated with the manufacturing industry and focused on sealing products. It reports ISO9001 certification, five production lines, a 2,000 m² plant, 27 employees, and stated annual output of 2,000,000 boxes of rubber seals, oil seals, and O-rings. The supplier exports extensively, with 71%–90% of sales from exports and markets across multiple regions. It supports OEM orders and describes engineering research, technological innovation, advanced production and testing equipment, and sealing solutions for numerous industries. Order fulfillment is stated as one month in both peak and off-peak periods. Evidence is insufficient to assess after-sales service depth, financial credibility, or specific customer cases. The records also contain inconsistent experience claims: one slice states three years of R&D engineer experience, while another claims over 20 years of production and R&D staff...

Supplier typeThe supplier is identified as a limited company in China, classified as a trade company, with associated companies in manufacturing and operations centered on sealing-product development and production. Its stated commercial categories include industrial equipment, machinery, tools, automotive parts, and manufacturing-related products.

CertificationsThe supplier explicitly reports an ISO9001:2015 certificate. Another description references ISO9001:2008, but the records do not clarify whether this is an older certificate or a separate status; the current explicit certification evidence is ISO9001:2015.

R&D capabilityThe supplier explicitly describes engineering research, technological innovation, multiple sealant formulations, advanced production and testing equipment, and the use of materials and technology for demanding environments. The evidence supports stated innovation activity, although the record also reports only three years of total R&D engineer experience and does not provide patents or quantified R&D results.

Production capacityThe supplier reports a 2,000 m² manufacturing plant, five production lines, 27 employees, and annual output of 2,000,000 boxes of rubber seals, oil seals, and O-rings. It states one-month fulfillment during both peak and off-peak periods and describes production of seals for multiple industrial applications, providing explicit evidence of operational production capacity.

Customization capabilityThe supplier welcomes OEM orders and states that it develops varied sealing formulations and solutions using different materials and technologies for demanding operating environments. Its broad product range includes synthetic rubber, PTFE, hydraulic, cylinder, PU, FKM, perfluoroelastomer, oil and gas, chemical, pump, and valve seals, supporting customization capability.

Product Q&A

Q:What materials are available for the seal?

We offer Pure PTFE, PTFE filled with carbon fiber, glass fiber, bronze, or molybdenum disulfide. Other materials like PEEK and UHMW-PE are also available upon request.

Q:What is the maximum operating temperature?

The seal has high temperature capabilities up to 350 degrees Celsius, depending on the specific material combination selected.

Q:Can I customize the color or design?

Yes, we provide OEM and ODM services. The standard color is black, but other colors and specific designs can be customized according to your requirements.

Q:What are the typical delivery times?

The standard delivery time for customized orders is 7-10 days. Peak season lead time is approximately one month.

Q:Is this seal suitable for high-pressure applications?

Yes, this is a high-pressure mechanical seal designed for excellent leak tightness and performance in demanding environments.