Pneumatic Tank Bottom Diaphragm Valves

Technical specifications

• Pneumatic tank bottom diaphragm valve is specially used for discharging medium from tanks, no resort at the chamber.
  ◆ Size: 1″-4″, DN25-DN100
  ◆ Highest Temperature: -20 to 150 ℃ (Depending on diaphragm) (Stainless steel actuator)
  ◆ Highest Temperature: -20 to 130 ℃ (Depending on diaphragm) (Plastic actuator)
  ◆ Maximum Pressure: Unidirectional (DELTA P = 100%)
  Normally closed rubber 8bar, PTFE 6bar (option)
  Normally closed rubber 6bar, PTFE 4.5bar (standard)
  Normally open and double acting rubber 8bar, PTFE 6bar
  ◆ Facelift different actuators can meet higher pressure rating
  ◆ Forged Body: 1.4404 / 316L /1.4435 NB2
  ◆ Cast body: 1.4404 / 316L
  ◆ Connection: Weld, Clamp, Flange, Thread
  ◆ Body Structure: 2 channels, 3 channels, etc.
  ◆ Diaphragm Material: EPDM + PTFE (double layer) / EPDM / Silicon / FPM (Viton)
  ◆ Certificate: 3A-54-02 / 1580, PED 97/23 EC, FDA177.2600