The Pressure Seal Bonnet Globe Valve supplied by this manufacturer is a high-performance valve designed for demanding industrial applications. It is constructed from forged carbon steel, adhering to ASTM A105N standards, ensuring durability and strength. The valve features a 2-inch (DN50) diameter and a Class 1500 LB (PN250) pressure rating, making it suitable for high-pressure environments. The RTJ (Ring-Type Joint) flanged ends provide a secure and reliable connection, preventing leaks and ensuring safety.
Product Name: ASTM A105N Pressure Seal Bonnet Globe Valve
Design Standard: API 602
Body Material: ASTM A105N, Forged Carbon Steel
Size: 2 Inch, DN50
Pressure: Class 1500 LB, PN250
End Connection: RTJ Flanged
Operation: Manual
Medium: Water, Oil, Gas, etc
Temperature Range: -29°C to 595°C
Pressure Seal Globe Valves are engineered and manufactured in full compliance with international standards such as API 602, ASME B16.34, DIN 3202, or their equivalents. These valves feature a compact yet robust design suitable for high-pressure and high-temperature applications. An optional solid CoCr alloy wedge ensures low friction and extended service life. Packing rings are pre-compressed to 4000 psi, delivering a high-integrity seal. In welded bonnet models, the bonnet is threaded and torqued to a precise value, then strength-welded to the body, providing dual protection against leakage through the threads and weld. The fully guided wedge minimizes seat wear, while optional configurations include double packing, leak-off connections, live-loading, and a packing blowout feature for easy packing removal.
Technical Specification
» Type: Pressure Seal Globe Valve
» 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
» After precision processing, forged steel materials offer excellent corrosion resistance, making them suitable for handling a wide range of corrosive media and enhancing valve longevity.
» Forged steel globe valves are typically more compact in design, occupying less space and allowing for easier installation and operation, ideal for applications with limited installation space.