Powered by Made-in-China.com
Durable Octagonal Joint Gasket for Industrial Sealing Needs
Negotiable
100 Pieces
Product profile
Customization
AvailableMaterial
Engineering PlasticsApplication
Flange SealModel NO.
SUNWELL 810Type
Oil SealPerformance
TemperatureShape
O-RingStyle
Mechanical SealShape (for Gasket)
Ring GasketFunction
Fixed SealingTransport Package
Wooden CaseSpecification
Standard, according to your requirementsTrademark
SunwellOrigin
Ningbo, ChinaHS Code
84840001Production Capacity
400000PCS/MonthKey features
High Pressure Performance: Manages pressures up to 10,000 PSI, surpassing oval ring joint capabilities.
API 6A R Series Compliance: Integral part of API 6A R series ensuring top-notch reliability for oilfield.
Precision Engineering Tolerances: Width +/-0.008, Height +/-0.020, Pitch Diameter +/-0.007, Angle +/- 1/2 degree.
Large Annual Capacity: SUNWELL SEALS produces 4.5 million gaskets annually with 125 specialized workers.
ISO Quality Certifications: Approved by ISO9001:2015, ISO 14000, and ISO 18000 with full IQC-LQC-FQC-OQC.
OEM and ODM Services: Acceptable OEM and ODM services for customized sealing solutions.
Standard Stock Availability: Standard finished gaskets and regular components available in stock.
Versatile Flange Compatibility: Fully interchangeable on modern octagonal type grooved flanges.
Company profile

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.
Product Q&A
Q:What is the maximum pressure rating?
A:
These robust gaskets excel in managing pressures up to 10,000 PSI.
Q:Which standards do the gaskets comply with?
A:
Our standard style R ring type joints adhere strictly to API 6A and ASME B16.20.
Q:Are the gaskets reusable?
A:
For optimal performance and safety, gaskets should not be reused after torque has been applied.
Q:What are the manufacturing tolerances?
A:
Width is +/-0.008 inches, Height is +/-0.020 inches, Pitch Diameter is +/-0.007 inches, and Angle is +/- 1/2 degree.
Q:Do you accept OEM and ODM orders?
A:
Yes, SUNWELL SEALS accepts both OEM and ODM orders.
Send Inquiry
*To:
Ningbo Sunwell Sealing Materials Co., Ltd.
Ningbo Sunwell Sealing Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Durable Industrial Rubber Sealing Gasket for Machinery Use
US$0.10-100.00
100 Pieces(MOQ)
Reliable Premium Octagonal Ring Joint Gaskets for Industrial Use
Negotiable
1 Piece(MOQ)
Premium Industrial API Bx Ring Joint Gasket for Reliable Sealing
US$1.00-90.00
5 Pieces(MOQ)
Heat Resistant Ss321 Metal Octagonal Oring Gasket for Flange Joint Sealing
US$1.50-1.80
100 Pieces(MOQ)
Octagonal Ring Joint Gasket for Reliable Flange Sealing
US$0.10
5 Pieces(MOQ)
SS316L Metal Octagonal Gasket R31 for Flange Joint Sealing
US$1.20-1.50
100 Pieces(MOQ)
High-Performance Oil Seal Joint Gaskets for Durable Sealing
US$0.10
1 Piece(MOQ)
Durable Octagonal Ring Joint Gasket for Enhanced Sealing
Negotiable
1 Piece(MOQ)
Durable Custom Anti-Slip Gasket for Industrial Applications and Use
US$0.40
100 Pieces(MOQ)
Durable Flange Seal Oval Octagonal IX Ring Joint Gasket for Heavy-Duty Industrial Use
Negotiable
1 Piece(MOQ)
Durable SBR EPDM PVC Pipe Rubber Gasket for Industrial Use
US$0.10-100.00
100 Pieces(MOQ)
Durable High Heat Rubber Gasket for Secure Sealing Solutions
US$0.01
1 Piece(MOQ)
Durable Rubber Sealing Gasket for Heavy-Duty Industrial Applications
US$0.01-0.03
100 Pieces(MOQ)
Durable Octagonal Ring Gasket for Industrial Flange Sealing
Negotiable
1 Piece(MOQ)
Durable Full Face Flange Gasket, FF Gasket for Heavy Machinery and Industrial Equipment
US$0.10-100.00
100 Pieces(MOQ)
Monel Inner Ring Gasket with Durable Graphite Winding for Industrial Needs
US$0.10-0.20
1 Piece(MOQ)
Durable Rubber Gaskets with Superior Sealing for Harsh Conditions
US$0.01
1 Piece(MOQ)
High-Performance Orange Silicone Rubber Gasket for Durable Sealing
US$0.01
1 Piece(MOQ)
Junma Durable Asbestos Free Gasket for Non-Metallic Sealing Material Needs Good Price
US$5.00-6.00
10 kg(MOQ)


















