What are the precision tolerances for the gaskets?

Tolerances include Width +/-0.008, Height +/-0.020, Average pitch diameter +/-0.007, and Angle +/- 1/2 degree.

What is the lead time for production?

Lead time varies by season: 6-12 months during peak season and one month during off-season.

High-Performance API Ring Joint Gasket for Industrial Equipment

Name: High-Performance API Ring Joint Gasket for Industrial Equipment
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 699684115

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$1.00

50 Pieces

Product profile

Customization

Available

Material

CS,SS304,SS316L...

Application

Electric

Model NO.

SUNWELL 800

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Style

Mechanical Seal

Products Name

API Ring Joint Gasket

Certificate

API ISO

Transport Package

Wooden Case

Specification

Standard, Nonstandard, ASME, DIN etc

Trademark

SUNWELL

Origin

Ningbo

Production Capacity

800000PCS/Month

Key features

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

Custom Special Materials: Special materials like Inconel and Monel produced according to your specific demand.

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

High Pressure Performance: Designed for high pressure and temperature applications in petroleum and oil fields.

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

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

Precision Tolerances: Strict tolerances: Width +/-0.008, Height +/-0.020, Pitch Diameter +/-0.007.

Custom Drawings Accepted: Non-standard Ring Joints can be produced upon providing customer drawings.

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.