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: -30 ℃ to 150 ℃ (Depending on diaphragm) (Stainless steel actuator)
  • Highest Temperature: -30 ℃ 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

Pneumatic tank bottom diaphragm valve