Spring Energized Seals for Extreme Environments

Name: Spring Energized Seals for Extreme Environments
Brand: Dongguan Walle Sealing Technology Development Co., Ltd.
SKU: 1938229825

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

US$3.90-9.90

50 Pieces

Product profile

Customization

Available

Material

PTFE

Application

Pumps

Model NO.

WL453

Type

Rotary Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Delivery Time

15-20 Days

Transport Package

Carton

Specification

all your size

Trademark

Walle

Origin

China

HS Code

3926901000

Production Capacity

1000000PCS/Year

Key features

Wide Material Selection: Offers PTFE, PEEK, Hytrel, UHMW, and various spring alloys for diverse environments.

Customization Capability: ODM and OEM services available with a 15-20 day delivery time for custom orders.

Specialized Spring Options: Includes 301/302/304/316 SS, Elgiloy, 17-7 PH, and Inconel 718 for specific needs.

Dynamic Application Focus: Specific PTFE compounds recommended for dynamic, high-pressure, and abrasive media.

Chemical Resistance: Elgiloy springs meet NACE MR-01-75 standards for enhanced chemical resistance.

Professional Engineering Support: Access to engineering team for specific material selection and technical information.

Global Export Experience: Established exporter since 2010 with main markets in North America, Europe, and Asia.

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: ≤7.72h 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 seals?

Jacket materials include Virgin PTFE, Graphite Filled PTFE, Carbon Filled PTFE, Polymer Filled PTFE, UHMW-Polyethylene, Hytrel, and PEEK. Spring materials include various stainless steels, Elgiloy, 17-7 PH, and Inconel 718. Other energizer materials like Nitrile, FKM, and FFKM are also available.

Q:Can I get custom seals with a specific delivery time?

Yes, custom orders have a delivery time of 15-20 days. We also offer OEM and ODM services to meet your specific requirements.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, and Western Union as terms of payment.

Q:What is the lead time for standard orders?

The average lead time is one month, regardless of whether it is peak season or off-season.

Q:Are these seals suitable for dynamic applications?

Yes, specific materials like Graphite Filled PTFE, Carbon Filled PTFE, and Polymer Filled PTFE are recommended for dynamic applications, with the latter offering long service life.