A182 FSS304 Stainless Steel Piston Valve

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MOQ : 5 Units

A182 FSS304 Stainless Steel Piston Valve Specification

Structure
Piston Type

Material
A182 FSS304 Stainless Steel

Power
Manual

Pressure
Medium Pressure

Media
Water, Oil, Gas

Working Temperature
-10C to 220C

Port Size
15mm to 100mm

Surface
Polished

Shape
Straight

Application
Industrial flow control, Steam, Oil, Gas

Leakage Class
Class VI (Zero Leakage)

Body Material
304 Stainless Steel

Manufacturing Technique
Forged

Standard
ASTM A182

Valve Type
Non-Return/Isolation

Operation
Handwheel

Corrosion Resistance
High

Sealing
PTFE/Graphite Gland Packing

End Connection
Flanged, Screwed, Socket Weld

A182 FSS304 Stainless Steel Piston Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About A182 FSS304 Stainless Steel Piston Valve

A182 FSS304 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

Superior Leakage Prevention

This piston valve is designed with Class VI leakage standards, ensuring zero leakage performance in industrial environments. The PTFE or Graphite gland packing provides a reliable seal, reducing maintenance frequency and enhancing process safety. Its sturdy construction makes it highly dependable for critical isolation and non-return functions.

Versatile Application and Connection Options

With a wide temperature range and compatibility with flanged, screwed, and socket weld end connections, the A182 FSS304 piston valve adapts to various industrial pipeline configurations. Its polished, straight design makes installation straightforward for steam, oil, gas, and water applications, especially where dependable, forged stainless-steel valves are required.

FAQs of A182 FSS304 Stainless Steel Piston Valve:

Q: How is the A182 FSS304 Stainless Steel Piston Valve typically used in industrial systems?

A: The valve is commonly utilized for controlling and isolating flow in pipelines transporting water, steam, oil, or gas. Its non-return and isolation features help maintain process integrity and protect downstream equipment.

Q: What are the standard end connection types available for this piston valve?

A: This valve offers flanged, screwed, and socket weld end connections, providing flexibility for integration into different industrial piping setups according to installation requirements.

Q: When should PTFE or Graphite gland packing be selected for sealing?

A: PTFE gland packing is preferred for applications needing chemical resistance and low friction, while Graphite packing is typically chosen for higher temperature or pressure environments requiring enhanced sealing performance.

Q: Where is the A182 FSS304 Piston Valve most beneficial within an industrial facility?

A: The valve is most advantageous in process lines where high corrosion resistance, zero leakage, and reliable operation are criticalsuch as in chemical plants, steam generation, oil refineries, and gas distribution systems.

Q: What process ensures the valves high corrosion resistance and strength?

A: The valve is manufactured using a forging process from ASTM A182 FSS304 stainless steel, which imparts excellent mechanical properties, enhances resistance to corrosion, and ensures valve longevity in demanding service conditions.

Q: How does the valves manual handwheel operation support process control?

A: Manual handwheel operation allows precise, responsive control over flow and isolation directly by the operator, making it suitable for applications where automated actuation is unnecessary or impractical.

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