What is the performance rating of these gaskets?

The gaskets are designed for high pressure performance.

What is the shape of the gasket cross section?

The cross section is shaped as an O-Ring or specific ring joint shapes like octagonal and oval.

Oval Ring Joint Gasket

Name: R/Rx/Bx/IX Metal Ring Gasket/Octagonal/Oval Ring Joint Gasket
Brand: Wenzhou Zhenghai Sealing Co., Ltd
SKU: 2109250485

Zhejiang, ChinaWenzhou Zhenghai Sealing Co., Ltd

US$1.00

10 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Metal Rubber

Application

Valve

Model NO.

R/RX/BX/IX

Type

Oil Seal

Performance

High Pressure

Shape

O-Ring

Standard

Transport Package

Wooden Cases

Specification

Standard

Trademark

ZEHA

Origin

Wenzhou, China

Production Capacity

10000pieces/Week

Key features

High Pressure Performance: Designed for high pressure applications in valve and pipe connections.

Metal Construction: Made from metal material via forging, heat treatment, and machining.

Self-Tightening Seal: RX type gaskets utilize medium pressure for radial expansion and self-tightening.

Multiple Gasket Types: Available in RX, SRX, Octagonal, Oval, and Lens ring joint gasket types.

Specialized Sealing Structure: Lens gaskets feature spherical contact faces for effective sealing.

Plastic Deformation Sealing: Initial seal formed through axial compression and plastic deformation.

Flange Compatibility: Specifically designed for ladder type ring grooves on flange surfaces.

Diverse Product Range: Includes Ring Joint, Spiral Wound, and Oil Sealing gaskets.

Company profile

Wenzhou Zhenghai Sealing Co., Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2023-10-06Nearest Port: ningboAverage Response Time: ≤1.54h

AI-Powered supplier vetting

SummaryWenzhou Zhenghai Sealing Co., Ltd is identified as a China-based manufacturer/factory in Zhejiang, producing metallic ring gaskets, flange gaskets, spiral-wound gaskets, and related sealing products. The supplier reports CNC and inspection equipment, 10 production lines, and 6–10 quality-control staff. It states that products can be made to customer drawings and dimensions, with a maximum product size of 2,000 mm, and lists multiple management-system certifications, including ISO 9001 and API-related certifications. Export activity reportedly began in 2023, while export sales represent 1%–10% of total sales. Evidence is insufficient to assess after-sales capability, financial credibility, innovation capability, or customer cases.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, while another record describes the company nature as a trade company. The formal supplier-type field and the company’s stated manufacturing address support manufacturer status, although the conflicting classification should be clarified.

CertificationsThe supplier states that it passed API 6A, API Q1, and ISO 9001:2008 certifications, and separately lists ISO 9000, ISO 9001, ISO 14001, ISO 14000, and ISO 50001 management-system certifications. These declarations provide explicit evidence of certification holding, although certificate validity and scope are not supplied.

Production capacityProduction capability is supported by 10 production lines, 6–10 quality-control staff, CNC and testing equipment, a stated maximum product size of 2,000 mm, and a broad range of gasket products and materials. The supplier also identifies specialized ring-joint and flange-gasket applications, indicating established product manufacturing scope.

Customization capabilityThe supplier explicitly states that it can manufacture according to customer-specific dimensions or drawings, with products up to 2,000 mm, and can supply products in approximately 30 material types. This directly supports customization in dimensions, drawings, and material selection.

Product Q&A

Q:What materials are used for the metal ring gasket?

The metal ring gasket is made of metal material by forging and heat treatment.

Q:How does the RX type metal ring gasket work?

It works by axial compression causing plastic deformation to form a ring seal belt, and medium pressure causes radial expansion for self-tightening.

Q:What is the application of these gaskets?

They are primarily used for valves and high pressure pipe connections.

Q:What types of ring gaskets are available?

Available types include RX, SRX, Octagonal, Oval, and Lens ring joint gaskets.

Q:What are the characteristics of lens gaskets?

Lens gaskets have spherical seal faces that contact conical surfaces, belonging to forced sealing with good performance but higher manufacturing cost.