The Bellows Sealed Wedge Gate Valve is designed to API 600 standards, featuring a carbon steel body made from ASTM A216 WCB material for robustness and durability. With an extended stem design, it offers enhanced sealing performance and ease of operation. The valve has a 3-inch (DN80) diameter and a pressure rating of Class 150 LB, equivalent to PN20. It is equipped with RF (Raised Face) flanged ends for secure and leak-free connections.
Product Name: Bellows Sealed Wedge Gate Valve, Extended Stem
Design Standard: API 600
Body Material: ASTM A216 WCB
Size: 3 Inch, DN80
Pressure: Class 150 LB, PN20
End Connection: RF Flanged
Operation: Handwheel
Cast Steel Gate Valves are expertly designed and manufactured to ensure leakage of less than 100 ppm (parts per million) of volatile organic compounds (VOCs). These valves undergo extensive baseline laboratory testing, including static and cycle testing, to establish the critical design parameters needed for achieving low emission sealing in the stem packing seal area and bonnet gasket sealing area. KOSEN has developed an in-house testing procedure, which is regularly performed to verify that the standard product design and manufacturing criteria consistently meet the stringent requirement of 100 ppm VOC leakage or less prior to shipment.
Technical Specifications
» Nominal Diameter: NPS 1/2-24 Inch (DN15-DN600)
» Design Pressure: Class 150-600 LB (PN10-PN100)
» Materials: ASTM A216 WCB, WCC, A217 WC6, WC9, C5, C12A, A352 LCB, LCC, A351 CF8, CF8M, CF3M, CF8C, CN3MN
» End Connections: Flanged (FF, RF, RTJ) to international standards
» Operation: Hand wheel, bevel gear, electric, pneumatic
» Design and Manufacture: ANSI B16.34, API 600, API 6D, API 603, BS 1414
» Face to Face (End to End): ANSI B16.10, API 6D
» Flanged Connection: 1/2-24 Inch to ANSI B16.5
» Test and Inspection: API 598, API 6D
» Butt Welded End: ANSI B16.25
» Temperature Range: -29°C to 595°C
» Medium: Water, gas, oil, etc.
Product Features
» Anti-friction ball thrust bearing reduces friction between mating parts to ensure smooth operation.
» Grub screw secures the yoke nut in the bonnet.
» Grease nipple allows for easy lubrication of mating parts.
» OS&Y (Outside Stem and Yoke) provides enhanced sealing and ease of operation.
» Metal-sealed, API Trim #1, #5, #8, #10 offers multiple trim options for versatile performance.
» Optional Locking Device or Stem Extension provides additional security and extended reach when needed.
» Optional Direct Mounting to ISO 5211 for convenient actuator mounting.
» Full Port ensures unrestricted flow through the valve.