The China ASTM A216 WCB Gate Valves Plant offers high-quality bolted bonnet gate valves designed to meet API 600 standards. These valves feature a carbon steel body, ensuring durability and strength. With a 2-inch (DN50) size and pressure class ratings of 900 LB and PN150, they are suitable for demanding industrial applications. The flanged ends facilitate easy installation and maintenance, making these valves an ideal choice for reliable flow control in various piping systems.
Product Name: Bolted Bonnet Gate Valve
Design Standard: API 600
Body Material: ASTM A216 WCB
Size: 2 Inch, DN50
Pressure: Class 900 LB, PN150
End Connection: Flanged
Operation: Handwheel
Medium: Water, Oil, Gas, etc
Temperature Range: -29°C to 595°C
Cast Steel Gate Valves are engineered and produced to maintain emissions of volatile organic compounds (VOCs) at less than 100 parts per million (ppm). Rigorous baseline laboratory tests, including both static and cycle testing, have been conducted to identify the essential design parameters required for achieving low-emission sealing in the stem packing and bonnet gasket areas. An in-house testing protocol has also been established and is regularly executed to verify that the standard design and manufacturing processes consistently yield Cast Steel Gate Valves with VOC leakage capped at 100 ppm before they are shipped.
Technical Specification
» Nominal Diameter: NPS 2-48 Inch (DN50-DN1200)
» Design Pressure: Class 150-2500 LB (PN10-PN420)
» 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 Standards: ANSI B16.34, API 600, API 6D, API 603, BS 1414
» Face to Face (End to End): ANSI B16.10, API 6D
» Flanged Connections: 2-24 Inch to ANSI B16.5; 22 Inch, 26-36 Inch to MSS-SP-44 or API 605 (on request)
» Test and Inspection Standards: API 598, API 6D
» Butt Welded Ends: ANSI B16.25
Product Features
» Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation
» Grub screw: Secures yoke nut in the bonnet
» Grease nipple: Supplies lubricant to the mating parts
» OS&Y, Outside Stem and Yoke
» Metal-sealed, API Trim #1, #5, #8, #10 and etc.
» Optional Locking Device or Stem Extension
» Optional Direct Mounting to ISO 5211
» Full Port