Product Name: ASTM A216 WCB Plug Valve
Features: Lubricated, Inverted, Pressure Balanced
Design Standard: API 6D
Body Material: ASTM A216 WCB
Size: 6 Inch, DN150
Pressure: Class 600 LB, PN100
End Connection: RF Flanged
Operation: Wormgear
We are a leading manufacturer, factory, and supplier of lubricated plug valves, offering competitive prices for sale. Our flange-end lubricated plug valves can be designed to meet ANSI standards, with customization available to suit customer specifications. These valves are widely used in industries such as petroleum, chemicals, pharmaceuticals, chemical fertilizers, and power generation. Lubricated plug valves are also known as pressure-balanced lubricated plug valves.
Technical Specifications
» Structure: Inverted pressure-balanced plug valve
» Nominal Diameter: NPS 1/2-16 Inch (DN15-DN400)
» Design Pressure: Class 150-1500 LB (PN20-PN260)
» Material: ASTM A216 WCB, WCC, A217 WC6, WC9, C5, A352 LCB, LCC, A351 CF8, CF8M, CF3, CF3M, CF8C, CN3MN, CN7M, A890 4A (CD3MN), 5A (CE3MN), 6A (CD3MWCuN), B148 C95800, C95500
» Design Standard: API 6D, API 599
» Face to Face: ASME B16.10
» Test Standard: API 598, ISO 5208
» Connection End: RF, RTJ, BW
» Design Temperature: -46°C to +300°C
» Applicable Medium: Water, steam, oil, gas, etc.
» Operation: Lever, worm gear, electric, pneumatic
» Applications: Petrochemical, chemical, natural gas, LPG, HVAC, food, and pharmaceuticals
» Key Functions
Function 1: Optional bore patterns: Venturi, Regular, Short, Standard
Function 2: Metal-to-metal seated design
Function 3: Injection grease sealed design (for stem and seats)
Function 4: Fire-safe design
Product Characteristics
The inverted pressure-balanced plug valve design ensures stable operation under pressure from multiple directions. It incorporates specialized sealing structures that effectively prevent fluid leakage when the valve is closed, enhancing performance and reliability.