Product Name: Cage Guided Double Seated Control Valve
Valve Type: Cage Guided, Pressure-Balanced, Double-Seated
Body Material: ASTM A216 WCB
Size: DN80, 3 Inch
Pressure: PN16, Class 150 LB
End: Flanged
Operation: Pneumatic Actuator
Product Range
Size Range: 1-1/2 Inch - 24 Inch (DN40-DN600)
Pressure Rating: Class 150-600 LB (PN16-PN100)
Body Materials: Carbon, Stainless, Alloy, Duplex Steel, ASTM A216 WCB, A217 WC6, A351 CF8, CF8M, CF3, CF3M, etc.
Temperature Range: -40°C to 540°C
Seat Leakage: ANSI Class IV (≤ 0.01%)
Bonnet Type: Long Extension
End Connection: Flanged (FF, RF, RJ); Butt Welding
Actuator Options: Pneumatic, Electric
Key Features
Cage-Guided, Pressure-Balanced Spool: Ensures stable operation in high-pressure environments, providing superior dynamic stability.
Solid Cage Guide with Metal Piston Ring: Offers exceptional stability to the vertical movement of the spool, reducing vibration and mechanical noise, enhancing operational reliability.
High Stability in Harsh Conditions: Designed to perform efficiently under challenging work conditions, maintaining consistent control and reducing wear.
Pressure-Balanced Fluid Design: The spool’s fluid pressure balance minimizes the operation force required, ensuring precise and stable adjustments even under fluctuating conditions.
Pneumatic Control Valve, Class 600 LB, 260°C, ISO 15848-1cc3 TUV Certification

Pneumatic Ball Valve, Class 300 LB, 260°C, ISO 15848-1cc3 TUV Certification

Source: https://www.magpievalves.com/double-seated-control-valve-a216-wcb-dn80-pn16-pneumatic.html