When should the ring joint gasket be replaced?

It is recommended to replace the ring when the flange connection is broken.

What is the lead time for orders?

Lead time is one month during off-peak season and 6-12 months during peak season.

What are your payment terms?

We accept LC, T/T, and PayPal as terms of payment.

Durable Ring Joint Gasket for Heavy-Duty Industrial Applications

Name: Durable Ring Joint Gasket for Heavy-Duty Industrial Applications
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 698671095

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Material

Ss304, Ss316, Ss316L, CS, Soft Iron

Application

Flange Seal

Model NO.

SUNWELL 800

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Transport Package

Wooden Case

Specification

Standard, API, ASME

Trademark

SUNWELL

Origin

Ningbo

HS Code

84841000

Production Capacity

300000PCS/Month

Key features

Wide Material Selection: Available in SS304, SS316, SS316L, CS, Soft Iron, Inconel, Monel, Hastelloy, Titanium, and Duplex.

API and ASME Compliance: Manufactured in accordance with API 6A and ASME B16.20 standards.

Custom Non-Standard Production: Special materials and non-standard ring joints produced based on customer drawings.

Multiple Shape Options: Offers Oval, Octagonal, BX, RX, IX, Hx, Ax, and LENS configurations.

High Pressure Performance: Designed specifically for high-pressure flange sealing applications.

Interchangeable Configurations: Oval and octagonal types are interchangeable on modern octagonal type grooved flanges.

Certified Manufacturer: Licensed by the American Petroleum Institute (API 6A-2323).

Precise Tolerances: Strict tolerances: Width +/-0.008, Height +/-0.020, Pitch Diameter +/-0.007, Angle +/- 1/2 degree.

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.