The ASTM A105N Gate Valves Manufacturer produces high-quality gate valves in compliance with API 602 standards. These valves feature a forged carbon steel body made from ASTM A105N material, ensuring robustness and durability. With a size of 1 inch (DN25), a pressure rating of Class 2500 LB (PN420), and a pressure seal bonnet, they are designed for high-pressure applications requiring reliable performance. The socket welded (SW) ends provide a secure and efficient connection.
Product Name: ASTM A105N PSB Gate Valve
Type: Forged Steel Gate Valve
Design Standard: API 602
Body Material: ASTM A105N
Size: 1 Inch, DN25
Pressure: Class 2500 LB, PN420
End Connection: SW
Operation: Manual
Medium: Water, Oil, Gas, etc
Temperature Range: -29°C to 595°C
Pressure Seal Gate Valves are designed and manufactured in strict compliance with international standards such as API 602, ASME B16.34, DIN 3202, or their equivalents. These valves feature a compact yet extremely sturdy 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 4,000 psi to provide a high-integrity seal. For welded bonnet valves, the bonnet is threaded in and torqued to an engineered torque value, and the body-bonnet joint is strength-welded, offering double 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
» Size Range: 1/2-4 Inch (DN15-DN100) (for Forged Items)
» Design Pressure: Class 900-2500 LB (PN150-PN420)
» Materials:
Carbon Steel, Alloy Steel, Stainless Steel, Duplex Steel, etc
ASTM A105N, A350 LF2, A182 F11, F22, F304, F304L, F316, F316L
» Trim Materials: 13%Cr, ASTM A182 F11, F22, SS 304, SS 304L, SS 316, SS 316L, and other specials
» End Connections: BW, RTJ Flanged
» 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 Ends: ANSI B16.5
» Threaded Ends: ASME B1.20.1
» Socket-Weld Ends: ASME B16.11
Product Features
» OS&Y (Outside Stem and Yoke): The valve design features an external stem and yoke mechanism. This allows for easy inspection and maintenance of the stem and packing without the need to remove the valve from the pipeline.
» Metal-sealed (API Trim #1, #5, #8, #10, etc.): The valves are available with various metal-seal options that comply with API trim specifications. This ensures reliable sealing performance in a range of applications.
» Optional Locking Device or Stem Extension: The valves can be equipped with a locking device to prevent unauthorized operation, or a stem extension to provide easier access in confined spaces.
» Optional Welded Bonnet or Pressure Sealed Bonnet: Customers can choose between a welded bonnet for enhanced strength and reliability, or a pressure sealed bonnet for easier maintenance and inspection.
» Optional Direct Mounting to ISO 5211: The valves are designed to be compatible with ISO 5211 actuator mounting standards, allowing for direct attachment of actuators without the need for additional adapters.
» Full Bore or Reduce Port: The valves are available in both full bore and reduce port configurations. Full bore valves offer minimal pressure drop and maximum flow capacity, while reduce port valves are designed for specific flow control requirements.