The ASTM A182 F91 Y Globe Valve is a high-performance valve designed for demanding industrial applications. Manufactured to API 602 standards, it features a pressure seal bonnet for enhanced reliability and a robust Y-pattern design. The valve has a 2-inch (DN50) diameter, with a high-pressure rating of Class 2500 LB and PN420. This globe valve is equipped with socket welded ends for secure installation and a bare stem for easy operation.
Product Name: Y Type Pressure Seal Bonnet Globe Valve
Design Standard: API 602
Body Material: ASTM A182 F91
Size: 2 Inch, DN50
Pressure: Class 2500 LB, PN420
End Connection: SW
Operation: Bare Stem
Medium: Water, Oil, Gas, etc
Temperature Range: -29°C to 595°C
Pressure Seal Globe Valves are meticulously engineered and produced in strict adherence to international standards such as API 602, ASME B16.34, DIN 3202, or their equivalents. These valves boast a compact yet extremely robust design, making them well-suited 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 strength-welded, offering dual protection against leakage through the 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
» Size Range: 1/2-2 Inch (Forged items)
» Design Pressure: Class 900 - 2500 LB (PN160-PN420)
» Materials: Carbon Steel, Alloy Steel, Stainless Steel, Duplex Steel, and other custom alloys
» Trim Materials: 13% Cr, ASTM A182 F11, F22, SS 304, SS 304L, SS 316, SS 316L, and other special alloys
» End Connections: Socket Weld (SW), Butt Weld (BW), Ring Type Joint (RTJ) Flange
» Design & Manufacture Standards: ASME B16.34, API 602
» Face-to-Face (End-to-End): ANSI B16.10
» Flanged Connections: ANSI B16.5
» Testing & Inspection: API 598, API 6D
» Butt Weld Ends: ANSI B16.5
» Socket Weld Ends: ASME B16.11
Product Features
» Corrosion Resistance: After fine processing, forged steel materials exhibit excellent corrosion resistance, making them suitable for a variety of corrosive media and thereby extending the service life of the valves.
» Compact Design: Forged steel globe valves are typically designed to be compact, featuring a smaller footprint and reduced space requirements. This makes them easy to install and use, particularly in applications where space is limited.