Flanged Ball Valves
What are Flanged Ball Valves?

Flanged ball valves feature flanged ends for bolted connections to pipelines, ensuring secure installation and easy maintenance. These valves are known for their robust sealing capability and ease of access during inspection or repair.
Asiad Steel Industries manufactures and supplies high-performance flanged ball valves for industrial applications. These valves are ideal for systems requiring reliable shut-off, easy access, and frequent disassembly. Trusted across oil & gas, chemical, and water treatment sectors.
Key Features
- Secure Flanged Connections – Simplifies pipeline assembly and maintenance
- High Flow Efficiency – Full bore designs reduce pressure drop
- Interchangeable Designs – Easy to install, replace, or upgrade
- Fire-Safe & Anti-Static Options – For hazardous environments
- Wide Compatibility – Matches ANSI, DIN, JIS, and EN standards
Specifications
Mechanical Properties
Chemical Composition
Equivalent Grades
Weight Chart
Specifications
Parameter | Description |
---|---|
Size Range | ½” to 12″ (DN15 – DN300) |
Pressure Ratings | PN16 to PN100 / Class 150 – 800 |
Body Material | SS 304, 316, WCB, Alloy Steel |
End Connections | ANSI B16.5 / DIN / JIS Flanged Ends |
Standards | API 6D, ISO 17292, BS 5351 |
Operation Mode | Lever / Gear / Actuated |
Property | Value |
---|---|
Tensile Strength | 500 – 700 MPa |
Yield Strength | 250 – 450 MPa |
Hardness | 120 – 230 HB |
Elongation | 20% – 30% |
Working Temp | -29°C to +250°C |
Standard | Equivalent Grade |
---|---|
ASTM | A216 WCB, A182 F304, F316 |
EN | 1.0619 / X5CrNi18-10 |
DIN | 1.4401 / 1.4301 |
JIS | SUS 304 / SUS 316 |
Element | Composition (%) |
---|---|
Carbon (C) | 0.08 – 0.20 |
Manganese (Mn) | 0.60 – 1.65 |
Silicon (Si) | 0.15 – 0.75 |
Chromium (Cr) | 18.0 – 20.0 |
Nickel (Ni) | 8.0 – 10.5 |
Molybdenum (Mo) | 2.0 – 3.0 |
Iron (Fe) | Balance |
Size (Inch) | Type | Weight (kg) |
---|---|---|
1″ | Class 150 | 3.10 |
2″ | Class 300 | 7.50 |
3″ | Class 600 | 15.60 |
4″ | Class 300 | 26.40 |
6″ | Class 150 | 42.00 |
Applications of Flanged Ball Valves
Construction &
Infrastructure
Automotive & Heavy
Equipment
Manufacturing &
Fabrication
Medical & Laboratory
Equipment
Electrical &
Electronics Assembly
Oil, Gas & Petrochemical
Installations
Do you have questions?
What are flanged ball valves best suited for?
They are ideal for applications requiring frequent inspection, cleaning, or replacement.
Can flanged ball valves be automated?
Yes. They are compatible with pneumatic or electric actuators for remote operation.
Do you offer anti-blowout stem designs?
Absolutely. Our designs comply with international safety standards.
Are fire-safe certifications available?
Yes, flanged ball valves are available with fire-safe and anti-static certifications on request.
