What is the maximum shaft speed?

The maximum shaft speed is 16m/s.

Are there any chemicals it should not be used with?

It should not be used with molten alkali materials, fluoride, fuming nitric acid, and other strong oxidizing agents.

Durable Black Braided PTFE Sealing Packing for Industrial Use

Name: Durable Black Braided PTFE Sealing Packing for Industrial Use
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 698829155

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$1.00

5 kg

Product profile

Customization

Available

Standard

Standard, Nonstandard

Material

Graphite

Model NO.

SUNWELL P202

Usage

Pump

Application

Oil

Certification

ISO

Products Name

Graphite PTFE Packing with Oil

Color

Black

Transport Package

Carton Box

Specification

4mm~50mm

Trademark

SUNWELL

Origin

Ningbo, China

Production Capacity

50ton/Month

Key features

High Pressure Capability: Withstands up to 200 bar in static applications and 100 bar reciprocating.

Chemical & Heat Resistant: Resistant to water, steam, petroleum, vegetable oil, solvents, and chemicals.

Self-Lubricating Design: 100% Pure Graphite PTFE yarn with Silicone Oil for tough, durable sealing.

Versatile Shaft Speed: Supports shaft speeds up to 16m/s for various rotating and reciprocating uses.

Broad pH Compatibility: Effective in environments with pH levels ranging from 0 to 14.

Company profile

Ningbo Sunwell Sealing Materials Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2011-01-01Nearest Port: Shanghai, NingboAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others

AI-Powered supplier vetting

SummaryNingbo Sunwell Sealing Materials Co., Ltd. is identified primarily as a China-based manufacturer of sealing and heat-preservation products, although one record classifies it as a trading company. The supplier reports ISO 9001 certification, more than 10 production lines, 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces in annual output, and 6–10 R&D engineers and quality-control staff. It has reported export activity since 2011, self-operated import/export rights, and exports representing 51%–70% of total sales. The company states that it supports OEM and ODM orders and provides engineering assistance, but the supplied records do not independently verify these claims. Buyer and transaction evidence is limited, and the records provide insufficient information to assess financial strength or after-sales performance. No financial figures are included.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified management system and supports a positive assessment for this field.

R&D capabilityThe supplier reports 6–10 R&D engineers and describes itself as engaged in research and development across multiple sealing-product categories. It also offers engineering assistance according to its company description, providing explicit but largely self-reported evidence of innovation capability.

Production capacityThe supplier reports more than 10 production lines and annual output of 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces. It also identifies itself as a manufacturer and reports export operations since 2011, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier explicitly states that it accepts OEM and ODM orders and can provide engineering assistance for customer applications. This directly supports the availability of customization services, although the records do not specify technical scope, tooling capability, or examples of completed customized projects.