Tank bottom valve

Functions – Tank bottom valve

♦ tank or reactor bottom outlet valve
♦ tank bottom control valve

Sealing system

♦ Disc sealing by PTFE-to-metal contact for a service temperature up to 180°C or by metal-to-metal contact.
♦ Tank connection by means of counter flange
♦ External tightness by means of bellows (see options list)

Operation

handwheel,double acting pneumatic actuator,single acting pneumatic actuator,hydraulic actuator,electric actuator,air cylinder.

Closing device

disc

Operating principle – Tank bottom valve

– Shutter : Disc or piston with vertical move
Rising disc or Disc lowering into body to open
– Process/Atmosphere sealing with stuffing bow (repackable in service)
– Body designed for futher flowing

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Fabrication – Tank bottom valve

• Construction materials : Carbon Steel (CS), Stainless Steel (SS), Duplex & Super Duplex, Inconel & Incoloy®, Titanium, Zirconium, Uranus® B6, Tantalum, Nickel, Hastelloy®, Monel
• Construction Methods : Fabricated (Welded), Cast

Uses – Tank bottom valve

• Service conditions : High pressure, High temperature, Low temperature, Abrasion, Corrosion, Vacuum
• Types of fluids : Liquids, Liquids with solid particles, Gas, Powder and powdery media, High viscosity fluids
• Applications : Fine chemicals, Plastics and polymers, General chemicals, Petrochemicals