A182 F11 Alloy Steel Piston Valve

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MOQ : 5 Units

A182 F11 Alloy Steel Piston Valve Specification

Structure
Piston type, bonnet bolted

Material
A182 F11 Alloy Steel

Power
Manual

Pressure
Medium Pressure

Media
Steam, Gas, Water, Oil

Working Temperature
450C

Port Size
15mm to 50mm

Surface
Paint Coated

Shape
Straight (Inline)

Application
Industrial steam, oil, and gas systems

Corrosion Resistance
Yes

Test Pressure
Hydrostatic Tested at 1.5 times the working pressure

Leakage Class
Class VI tight shutoff

Body Material
Forged Alloy Steel

Operation
Handwheel Operated

Valve Size Range
1/2" to 2"

Standard
ASTM A182 F11

End Connection
Flanged

Sealing Type
Metal to Metal

Color
Blue (customized available)

A182 F11 Alloy Steel Piston Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About A182 F11 Alloy Steel Piston Valve

A182 F11 Alloy Steel Piston Valve

Full port forged steel isolation valves with a maximum operating pressure of 1973 psig/136 Barg and a maximum operating temperature of 800oF/427oC. The burnished piston and metal reinforced graphite rings provide leak-proof shut off and allow Piston Valves to be operated at higher temperatures, while also extending operating life.

Piston Valves are available in Socket Weld, BSPT, and NPT end connections. Flanged ends can be supplied upon request. Piston Valves are ideal for saturated and superheated steam, and hot water applications.

Piston Valves Feature :

Leak-proof isolation
Sizes from 1/2"/15mm to 1-1/2"/40mm
Choice of socket weld or threaded connections
Compatible with ASME
Resistant to cavitation
All sealing valve components may be easily replaced in-line
Long-term operation. Piston valve design ensures actuation even after many years without operation
Fire-proof performance

Design Standards :

ASME (B16.34, B16.5)
Inspection and testing (API 598)
Leak test (ANSI/FCI 70-2 )
Fire test (API SPEC 6FA : 1999

Design features of Piston Valves :

Materials of Construction

Body and Bonnet ASTM A105N / A350 LF2 Forged Steel
Spindle SS T304
Ring Valve SS T3016 + Graphite
Piston SS 17-4 PH
Spacer CA 40
Belleville Washer ASTM A231
Name Plate SS 304

High Performance in Demanding Environments

Engineered for reliability, the A182 F11 Alloy Steel Piston Valve performs optimally in environments involving steam, oil, and gas. The forged alloy steel body and metal-to-metal sealing provide long-term durability and precise shutoff. Its hydrostatic testing at elevated pressures ensures operational safety, making the valve ideal for critical industrial processes.

Versatile and Secure Valve Design

Available in a range of sizes (1/2" to 2") and shaped for straight inline installation, this handwheel-operated piston valve is compatible with various piping systems. The flanged ends simplify integration, while the paint-coated surface resists corrosion even in challenging media, including steam, water, gas, and oil. Customized color options allow adaptation to user-specific requirements.

FAQ's of A182 F11 Alloy Steel Piston Valve:

Q: How is the piston valve tested for pressure safety?

A: The A182 F11 Alloy Steel Piston Valve is hydrostatically tested at 1.5 times its rated working pressure, ensuring structural integrity and leak-proof operation during high-pressure industrial applications.

Q: What are the main benefits of metal-to-metal sealing in this valve?

A: Metal-to-metal sealing offers excellent durability and leak prevention, achieving Class VI tight shutoff for the valve. This technology is highly effective in resisting wear from media such as steam, gas, oil, and water.

Q: When should I use the A182 F11 piston valve in my system?

A: Use this valve for industrial steam, oil, and gas system applications that demand medium pressure control, high temperature tolerance (up to 450C), and reliable shutoff performance.

Q: Where can this valve be installed?

A: The straight (inline) design with flanged ends allows the valve to be easily integrated into a variety of industrial piping configurations, in environments where corrosion resistance and robust pressure sealing are required.

Q: What is the typical process for operating this valve?

A: The valve operates manually via a handwheel, allowing precise control over flow. Its bonnet bolted, piston type structure ensures consistent performance and simplified maintenance.

Q: How does the corrosion-resistant coating benefit the valve?

A: The paint-coated surface provides enhanced protection against corrosion, extending the valve's lifetime and maintaining performance in harsh industrial conditions. Custom color options are available to suit site-specific needs.

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