BRONZE GATE VALVE

Our bronze gate valves feature strong wear resistance and high temperature resistance, ensuring durability in demanding environments. Each valve undergoes thorough penetrant testing to identify surface defects, guaranteeing reliable performance.

At Xintai, we take pride in our commitment to quality and innovation, supported by over 26 years of industry experience and rigorous testing standards. We are a trusted partner for major companies like Petronas and CNPC, delivering tailored valve solutions that meet your needs, all backed by ISO9001 and CE certifications.

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Description

Aluminum Bronze Gate Valve Technical Specifications

Basic Information

Size Range	3/8" – 36" (DN10-DN900)
Pressure Range	CLASS 150-CLASS 300 (PN10-PN20)
Structure	Flexible or Solid Wedge
Type	Rising stem, Non-rising stem
End Connection	Flanged RF, RTJ, Butt Weld, Threaded NPT
Temperature Range	-160 ℃ to 595 ℃
Seals	Soft Seal, Metal to Metal
Operate	Lever, Gear, Pneumatic, Electric Actuator
Suitable Media	Water, Oil, Steam, Air, Non-corrosive Fluids

Material Specifications

Body MaterialAluminum Bronze (ASTM B148 C95800 / C95400)

Bonnet MaterialAluminum Bronze

Wedge / DiscAluminum Bronze

StemAluminum Bronze / Stainless Steel

GasketSpiral Wound Graphite / PTFE

Design & Standards

Design Standard	API 600
Flanged End Dimensions	ASME B16.5
Face to Face Dimensions	ASME B16.10, EN 558-1
Inspection & Test	API 598

Premium Options

Compliance	NACE MR0175 / ISO 15156
Emission Test	Fugitive Emission (ISO 15848)
Fire Safety	Fire Safe API 607 / API 6FA

Main Features

Strong corrosion resistance

The bronze material has excellent corrosion resistance and can resist erosion by a variety of media, especially in marine and salt water environments, making bronze gate valves suitable for harsh conditions, thereby extending the service life of the valve.

High temperature resistance

Bronze gate valves can relatively high temperatures, which makes them ideal for applications involving hot liquids or steam.

Strong wear resistance

Bronze material has good wear resistance, and the smooth surface allows low friction between moving parts, which can maintain the stability and reliability of the valve during long-term use.

Good sealing performance

The sealing surface of the bronze gate valve is usually made of high-quality materials and is precisely processed, which can ensure that the valve achieves a good sealing effect when it is closed and effectively prevents medium leakage.

Light weight

Bronze are relatively light compared with some other materials, it makes the valve lighter and easier to install.

Custom Bronze Gate Valve For Your Project

Choose XINTAI Valve for your custom Bronze Gate Valve solutions—precision-engineered to meet your unique needs.

Quality Assurance Certifications

XINTAI is registered with the following governmental agencies: American Petroleum Institute(API) No. 6D-1778
Quality Management System Certificate of Approval (ISO9001:2015)
Certificate of Quality System Approval(CE) No. HPiVS-IP1001-015-Q-04-00
Certification of Registration( OHSAS18001) No.86185710109S

Our Industrial Valve Inspection Report

We will issue an inspection report like this before all orders ship. The basic inspection steps include a visual examination, dimension check, witnessing test, painting check, packaging check, then issuing the finished test report. We can also carry out special tests according to customer requirements.

Our Team

We Will Serve You With The Best of Our Capacity By Expert Team

The Sales Team

Foreign Trade Team

Inspection Team

Our Partnership

Get In touch

Leave us a message

Mobile: +86-13736340876

WhatsApp: +86-13736340876

Email: hicyhu@xintaivalves.com

Quality Assurance for Bronze Gate Valves

What is Penetrant Testing?

Penetrant testing (PT) is a nondestructive testing method used to detect surface defects in various materials, including metals (such as steel, aluminum alloy, magnesium alloy, and copper alloy) and non-metals (like plastic and ceramics). This technique is particularly effective for identifying surface cracks and other openings that may compromise the integrity of a component.

Importance of Detecting Surface Cracks

During the manufacturing and operational phases of industrial products, micro-cracks as small as a few tenths of a micrometer can develop on surfaces. Research in fracture mechanics indicates that these tiny cracks can lead to significant failures under extreme working conditions.

Understanding the Testing Process

In the images provided, you will see examples of penetrant testing applied to a copper gate valve. It’s important to note that the crack observed in the casting inlet is not an actual defect in the valve body; rather, it is a normal occurrence during the casting process.
After processing the casting inlet, we will conduct another round of penetrant testing to confirm that there are no cracks on the valve body’s surface. If any cracks are detected during our inspections, we will promptly scrap those castings to maintain our commitment to quality.

Commitment to Quality

We take product quality seriously and are dedicated to ensuring that all bronze gate valves meet stringent standards before they reach our customers. Thank you for trusting us with your industrial needs!