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ASTM A105N Y Globe Valves, API 602, 1 Inch, 2500 LB, PSB, BW

ASTM A105N Y Globe Valves, API 602, 1 Inch, 2500 LB, PSB, BW

Key Specifications / Features

This ASTM A105N Y globe valves factory manufactures 25 mm globe valves to API 602 standards. The body is forged carbon steel, providing high strength for demanding service. The valve measures 1 inch (DN25) and handles Class 2500 LB (PN420) pressure. It features a pressure seal bonnet for reliable sealing under extreme pressure. The ends are butt weld (BW) for permanent, high-integrity pipeline connections. These valves suit high-pressure steam, oil, and gas applications in power plants and process industries.

Detail Information

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Product Name: ASTM A105N Globe Valve
Type: Y Type Globe Valve, Pressure Seal Bonnet
Design Standard: API 602
Body Material: ASTM A105N, Forged Carbon Steel
Nominal Size: 1 Inch, DN25, 25 mm
Nominal Pressure: Class 2500 LB, PN420
End Connection: Butt Welding
Operation: Manual

Pressure-sealed globe valves are meticulously designed and manufactured in strict accordance with international standards such as API 602, ASME B16.34, DIN 3202, or their equivalents. These valves feature a compact yet extremely robust design, making them ideal for high-pressure and high-temperature applications. The optional solid CoCr alloy wedge ensures low friction and extended service life. The packing rings are precompressed to 4000 psi, providing a highly reliable seal. For welded bonnet valves, the bonnet is threaded in and torqued to a precisely engineered torque value, and the body-bonnet joint is further strength-welded, offering dual protection against leakage (body, bonnet threads, and strength-weld). The fully guided wedge reduces wear on seating surfaces. Optional designs are available with double packing, leak-off connections, live-loading, and a packing blowout feature for easy removal of old packing.

Technical Specification

» Product: Pressure Seal Globe Valve

» Nominal Diameter: 1/2-4 Inch

» Design Pressure: CLASS 900-CLASS 4500

» Design temp: -196°C-573°C

» Materials: Carbon Steel, Alloy Steel, Stainless Steel, Duplex Steel & Other

» Trim Materials: 13% Cr, ASTM A182 F11, F22, SS 304, SS 304L, SS 316, SS 316L

» Ends Connections: SW, BW, RTJ Flange

» Design and Manufacture: ASME B16.34, API 602

» Face to face(end to end): ANSI B16.10

» Flanged connection: ANSI B16.5

» Test and inspection: API 598, API 6D

» Butt welded end: ANSI B16.5

» Socket-weld Ends to ASME B16.11

Key Features

» After fine processing, forged steel materials exhibit excellent corrosion resistance, making them highly suitable for use in various corrosive media. This characteristic significantly extends the service life of valves.

» Forged steel globe valves are typically designed to be compact, featuring a smaller volume and occupying less space. This design makes them easy to install and use, particularly in working conditions where space is limited.

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