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A182 F304L Stainless Steel Piston Valve

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MOQ : 5 Units

A182 F304L Stainless Steel Piston Valve Specification

Structure
Piston Valve

Material
A182 F304L Stainless Steel

Power
Manual

Pressure
ANSI Class 150 / PN16

Media
Steam, Gas, Water

Working Temperature
-20C to 220C

Port Size
1/2 inch to 2 inch

Surface
Polished

Shape
Straight/Angular

Application
Steam, Gas, Water, Chemical Industries

Operating Type
Linear Motion

End Connection
BS, ANSI, DIN Standards

Testing Standard
API 598

Connection Type
Flanged, Screwed, Socket Weld

Stem Material
Stainless Steel

Corrosion Resistance
High

Body Material
Stainless Steel 304L

Handle Type
Handwheel

Seal Type
Graphite/PTFE Seals

Leakage Class
Class VI

A182 F304L Stainless Steel Piston Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About A182 F304L Stainless Steel Piston Valve

A182 F304L Stainless 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

Versatile Connection Options

This piston valve accommodates multiple end connections-flanged, screwed, and socket weld-making it highly adaptable to various pipelines and installation requirements. Supporting BS, ANSI, and DIN standards, users can integrate it within existing infrastructure across diverse industrial settings.

Durable Stainless Steel Construction

Built from A182 F304L stainless steel, both the body and stem offer excellent corrosion resistance. This robust construction ensures reliable performance in aggressive environments found in chemical, water, gas, and steam applications, optimizing operational safety and longevity.

Leak-Tight Sealing Mechanism

Utilizing graphite or PTFE seals, the valve meets rigorous Class VI leakage standards according to API 598 testing. The structure guarantees minimal leakage and consistent operation even under high-pressure and temperature conditions, enhancing system integrity.

FAQ's of A182 F304L Stainless Steel Piston Valve:

Q: How does the A182 F304L Stainless Steel Piston Valve maintain leak-tight performance?

A: The valve uses graphite or PTFE seals and is tested per API 598 standards to Class VI leakage compliance, ensuring minimal leakage and reliable operation under diverse industrial conditions.

Q: What applications are most suitable for this piston valve?

A: This valve is ideal for managing steam, gas, water, and chemicals, making it widely used in process, utility, and distribution lines within chemical, water treatment, and gas industries.

Q: When should a flanged, screwed, or socket weld connection type be chosen?

A: Flanged connections are recommended for ease of maintenance and high-pressure systems, screwed for compact installations, and socket weld for secure, leak-proof piping in demanding environments.

Q: Where can the A182 F304L Piston Valve be used geographically?

A: This valve is manufactured, distributed, and exported in India and can be integrated into industrial systems globally, thanks to compliance with international standards (BS, ANSI, DIN).

Q: What benefits does the stainless steel 304L body provide?

A: Stainless steel 304L endows the valve with superior corrosion resistance, structural integrity, and suitability for harsh and corrosive atmospheres, prolonging service life and reducing maintenance.

Q: How is the valve operated and adjusted?

A: Operation is manual via a handwheel that controls the linear motion, enabling precise flow regulation and easy adjustment for maintenance or system balancing.

Q: What is the standard process for valve testing before shipment?

A: Each valve undergoes stringent API 598 testing, verifying its pressure resistance, leak-class compliance, and adaptability for steam, gas, water, and chemical media before delivery.

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