Stainless Steel Flange Gate Valve

Widely used in petroleum, chemical processing, municipal water supply, and industrial fluid transportation systems, this valve helps reduce leakage risks and maintenance costs.

Why Choose Huadu Stainless Steel Flange Gate Valve

Reliable Sealing Performance

• Precision-machined sealing surfaces for tight shutoff
• Stable operation under high-pressure conditions
• Reduces leakage and reverse flow risks
• Suitable for long-term continuous industrial operation

High-Quality Stainless Steel Material

• Manufactured using CF8 stainless steel
• Excellent corrosion and rust resistance
• Suitable for high-temperature and high-pressure environments
• Long service life with reduced maintenance frequency

Professional Manufacturing Standards

The Stainless Steel Flange Gate Valve is produced in Huadu’s modern China manufacturing facility under strict quality management procedures.

• CNC precision machining and assembly
• Strict forging and pressure testing processes
• ISO9001 quality management system
• Stable production capacity for engineering projects

Easy Installation & Industrial Compatibility

• Standard flange connection for fast installation
• Compatible with common industrial pipeline standards
• Suitable for petrochemical and municipal systems
• Reduces commissioning and installation time

KHD CF8 Stainless Steel Flange Gate Valve High Pressure 2-150 High Pressure Gate Valve. Leaks and Rust Solved, 24/7 After-Sales Service for Total Peace of Mind!

Product Specifications Structural and Connection Parameters

1.Nominal Diameter (DN): DN50 ~ DN300 (corresponding to NPS 2 ~ 12 inches)

2.Nominal Pressure (PN): 150LB (corresponding to PN20; PN16 for model Z45W-16P, PN25 for model Z45W-25R)

3.Connection Type: Flange connection, with sealing surface type of RF (Raised Face)

4.Flange Standards: GB/T 9113 (Chinese National Standard), ANSI B16.5 (American Standard, optional)

5.Drive Modes: Manual/Electric/Gear transmission (optional, suitable for large-diameter and high-torque scenarios)  

6.Structural Types: Elastic wedge single gate (suitable for working conditions with temperature fluctuations, enabling automatic compensation for sealing) ◦ Rigid wedge single gate (suitable for stable working conditions, with a simple structure) ◦ Double gate (optional, suitable for media containing particles)

Application Fields

Petrochemical Industry Suitable for the transportation and control of media such as crude oil, finished oil, and chemical reagents.

Fossil Fuel Power Plants (Coal-fired Power Plants, Gas-fired Power Plants) Focuses on the stable operation of steam and cooling water systems.

Municipal and Industrial Water Systems Covers water supply, drainage, and circulating water scenarios, and is suitable for media such as clean water and lightly polluted sewage.

Chemical Industry (Fine Chemicals, Pharmaceutical Chemicals) Designed for the safe transportation of low-concentration corrosive media (e.g., dilute acids, dilute alkalis).

General Steam Pipeline Systems Suitable for meeting the low-pressure steam needs of various industries.

Product Specification Parameters

Packaging