When should the ring be replaced?

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

What is the lead time?

Peak season lead time is 6-12 months, while off-season lead time is one month.

Durable API 6A Octagonal Gasket for Industrial Applications

Name: Durable API 6A Octagonal Gasket for Industrial Applications
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 792126865

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$0.10

5 Pieces

Product profile

Customization

Available

Material

CS,Soft Iron,304,316L,347,317....

Application

Valve

Model NO.

SUNWELL 810

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Size

Both API 6A and ASME B16.20 Size

Transport Package

Wooden Case

Specification

Standard, Nonstandard, according your request

Trademark

Sunwell

Origin

Ningbo, China

Production Capacity

570000PCS/Month

Key features

API 6A & ASME B16.20 Standard: Manufactured in strict accordance with API 6A and ASME B16.20 size and ratings for industrial reliability.

High Pressure & Temperature: Designed for demanding petroleum industry applications, including drilling and completion equipment.

Interchangeable Configurations: Available in both oval and octagonal types, which are interchangeable on modern octagonal type grooved flanges.

Wide Material Selection: Offered in CS, Soft Iron, 304, 316L, 347, and 317 materials to suit various corrosion and strength needs.

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

Versatile Industrial Use: Suitable for valves, pipework assemblies, and high integrity pressure vessel joints beyond just oil fields.

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.