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GEMÜ 514 50D 1 9 51 1 // 514 series 2/2-way angle seat globe valve
GEMÜ 514 50D 1 9 51 1 // 514 series 2/2-way angle seat globe valve

GEMÜ 514 50D 1 9 51 1 // 514 series 2/2-way angle seat globe valve

GEMÜ 514 series pneumatically operated angle seat globe valves are used for controlling fluids in various industrial applications. The DN 50 nominal diameter makes it suitable for medium to high flow rate applications. Typical application areas include:

  • Process Industry: On/off and proportional control in chemical, petrochemical, energy, and other process applications.
  • Water and Wastewater Treatment: Control of medium to high flow rates and media routing applications.
  • Food and Beverage Industry: Flow control in hygienic processes.
  • Pharmaceutical Industry: Flow control in clean and sterile applications.
  • OEM Applications: Flow control requirements for machine and equipment manufacturers with medium to high flow demands.
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GEMÜ 514 is a 2/2-way angle seat globe valve with a pneumatic actuator. It features a low-maintenance aluminum piston actuator. The self-adjusting gland packing ensures long-term and reliable sealing. A wiper ring on the spindle protects the seal against contamination and damage.  

The meanings of the parts in the product code you provided are as follows:

  • 514: Indicates the product series (Pneumatically operated angle seat globe valve).  
  • 50D: Indicates the nominal diameter (DN 50) and body configuration (2/2-way body).
  • 1: Indicates the connection type (Threaded socket DIN ISO 228 G 2").
  • 9: Indicates the valve body material (CC499K, cast bronze).  
  • 5: Indicates the disc sealing material (PTFE).
  • 1: Indicates the control function (Normally closed - NC).
  • Valve Type: Pneumatically Actuated Angle Seat Globe Valve (2/2-Way)  
  • Nominal Diameter (DN): 50
  • Connection Type: Threaded Socket DIN ISO 228 G 2"
  • Body Material: Cast Bronze (CC499K)
  • Sealing Material (Disc): PTFE
  • Actuator Type: Pneumatic, Aluminum Piston
  • Control Function: Normally Closed (NC)
  • Operating Pressure: Not specified (depends on valve body material and nominal diameter, please refer to GEMÜ documentation)
  • Fluid Temperature: -10 to +180 °C (typical range for PTFE sealing, refer to GEMÜ documentation)
  • Ambient Temperature: -10 to +60 °C (for the actuator)