What is the primary application for these gaskets?

They are primarily used for sealing in oil pipeline flanges, equipment seals, and shaft sealing applications.

Metal Ring Gasket/O Ring Gasket

Name: Metal Ring Gasket/O Ring Gasket
Brand: Wenzhou Zhenghai Sealing Co., Ltd
SKU: 2093384455

Zhejiang, ChinaWenzhou Zhenghai Sealing Co., Ltd

US$1.00

5 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Style

O Ring

Function

Fixed Sealing, Shaft Sealing

Model NO.

International standards or customer requirements

Application

Equipment Seal, Flange Seal

Shape (For Gasket)

Ring Gasket

Material

Metal

Standard

Transport Package

Wooden Cases

Specification

Standard

Trademark

ZEHA

Origin

Wenzhou, China

Production Capacity

10000pieces/Week

Key features

Multiple Standard Types: Available in RX, SRX, BX, SBX, and R series metal ring gaskets.

High Pressure Resistance: BX type supports pressures up to 20,000 psi for demanding applications.

Self-Tightening Design: Radial expansion under medium pressure ensures tight sealing in flange grooves.

Durable Material: Manufactured from metal via forging, heat treatment, and precision machining.

Pressure Equalization: BX/SBX types feature pressure passage holes for equalizing sealing faces.

Versatile Applications: Ideal for oil pipeline flanges, equipment seals, and shaft sealing.

Octagonal Cross Section: RX and R series feature octagonal shapes for optimal radial sealing.

Company profile

Wenzhou Zhenghai Sealing Co., Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2023-10-06Nearest Port: ningboAverage Response Time: ≤1.86h

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.