The ASTM A182 F91 Globe Valve is a robust, small forged globe valve designed to meet API 602 standards. It features an alloy steel body with a 2-inch diameter and a high-pressure rating of Class 2500 LB. The valve is equipped with a pressure seal bonnet and socket weld ends, ensuring exceptional durability and reliability in high-pressure applications. This globe valve is ideal for industries requiring precise flow control and long-term performance, making it a reliable choice for critical process systems.
Product Name: ASTM A182 F91 Globe Valve, Pressure Seal Bonnet
Design Standard: API 602
Body Material: ASTM A182 F91
Size: 2 Inch, DN50
Pressure: Class 2500 LB, PN420
End Connection: SW
Operation: Manual
Medium: Water, Oil, Gas, etc
Temperature Range: -29°C to 595°C
Pressure Seal Globe Valves are meticulously engineered and manufactured in strict compliance with international standards such as API 602, ASME B16.34, DIN3202, or their equivalents. These valves feature a compact yet extremely robust design, making them highly suitable for high-pressure and high-temperature applications.
Solid CoCr Alloy Wedge (Optional): The optional solid CoCr alloy wedge ensures low friction and extended service life, enhancing the valve's performance and durability.
High-Integrity Seal: The packing rings are precompressed to 4000 psi, providing a highly reliable seal that maintains integrity under demanding conditions.
Welded Bonnet Valves: For welded bonnet valves, the bonnet is threaded in and torqued to a precisely engineered torque value. The body-bonnet joint is further secured with a strength weld, offering dual protection against leakage through the body, bonnet threads, and strength-weld.
Fully Guided Wedge: The fully guided wedge design reduces wear on seating surfaces, ensuring consistent performance and longevity.
Optional Features: An optional design is available with double packing, leak-off connection, live-loading, and a packing blowout mechanism for easy removal of old packing, enhancing maintenance efficiency and convenience.
Technical Specifications
» Size Range: NPS 1/2-2 Inch (DN15-DN50)
» Design Pressure: Class 150-2500 LB (PN10-PN420)
» Materials: Carbon Steel, Alloy Steel, Stainless Steel, Duplex Steel, and others
» Trim Materials: 13% Cr, ASTM A182 F11, F22, SS 304, SS 304L, SS 316, SS 316L, etc.
» End Connections: SW, FNPT, BW, RF, RTJ, Grooved
» 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
» Threaded Ends: ASME B1.20.1
» Socket-Weld Ends: ASME B16.11
» Temperature Range: -29°C to 595°C
» Medium: Water, gas, oil, etc.
Product Features
» Enhanced Corrosion Resistance: After fine processing, the forged steel materials exhibit superior corrosion resistance. This makes the valves highly suitable for various corrosive media, significantly extending their service life.
» Compact Design: Forged steel globe valves are designed to be more compact, with a smaller footprint and reduced space requirements. This makes them easy to install and use, particularly in applications where space is limited.