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A350 LF2 Alloy Steel Piston Valve

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MOQ : 5 Units

A350 LF2 Alloy Steel Piston Valve Specification

Structure
Piston valve

Material
A350 LF2 Alloy Steel

Power
Manual

Pressure
Up to 40 Bar

Media
Water, Oil, Steam

Working Temperature
-46C to 345C

Port Size
15mm to 300mm

Surface
Anti-corrosive coated

Shape
Round body

Application
Industrial pipeline flow regulation

Body Material
Carbon Steel (A350 LF2)

Bonnet Type
Bolted Bonnet

Testing Standard
API 598

Operation
Handwheel

Seat Type
Renewable / Soft Seated

Face to Face Dimension
As per ANSI/ASME B16.10

Gland Packing
Graphite / PTFE

Design Standards
ASME B16.34 / API 602

End Connection
Flanged / Screwed / Socket Weld

Leakage Class
Class VI

A350 LF2 Alloy Steel Piston Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About A350 LF2 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

Superior Design for Industrial Demands

Built to handle rigorous flows, the A350 LF2 Alloy Steel Piston Valve offers reliable performance even under high pressure and extreme temperatures. With face-to-face dimensions following ANSI/ASME B16.10, and a round anti-corrosive coated body, the valve stands up against harsh industrial conditions, maintaining longevity and operational integrity.

Flexible End Connection Choices

Whether your pipeline requires flanged, screwed, or socket weld connections, this piston valve adapts seamlessly. These choices simplify installation and servicing across a variety of plant layouts, making it an ideal solution for distributors, exporters, manufacturers, suppliers, and traders in India.

FAQ's of A350 LF2 Alloy Steel Piston Valve:

Q: How is the A350 LF2 Alloy Steel Piston Valve commonly used in industrial settings?

A: The valve is primarily employed for on/off and regulation of flow in industrial pipelines carrying water, oil, or steam, thanks to its robust design and versatile end connections.

Q: What materials ensure the valve's durability and anti-corrosion capacity?

A: Constructed from A350 LF2 alloy steel with a specialist anti-corrosive surface coating, the valve resists wear, corrosion, and harsh environmental conditions common in industrial applications.

Q: When should I choose a renewable or soft seat type for the piston valve?

A: Renewable seats are optimal when frequent maintenance or replacement is anticipated, while soft seats are preferred for tighter shut-off and lower leakage, especially in critical applications needing Class VI leakage performance.

Q: Where are these valves typically installed?

A: They are installed in industrial pipeline systems, including refineries, power plants, chemical processing, and any setting where controlled flow regulation of various media is necessary.

Q: What standards and testing procedures confirm the valve's quality?

A: The valve adheres to ASME B16.34 and API 602 design standards, with testing conducted as per API 598 to verify safety, pressure tolerance, and leakage class.

Q: How does manual handwheel operation benefit plant maintenance?

A: Manual operation allows direct control without complex automation, enabling easy adjustment, inspection, and maintenance by operators in the field.

Q: What is the installation process for the valve with different end connections?

A: The installation process varies: flanged valves are bolted onto mating flanges, screwed valves are threaded onto pipe ends, and socket weld valves require welding. Face-to-face dimensions follow ANSI/ASME B16.10 for compatibility.

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