Pneumatic Tank Bottom Diaphragm Valves

Pneumatic tank bottom diaphragm valve is specially used for discharging medium from tanks, no resort at the chamber.

Description

• 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