Tank bottom valve, rising disc

Tank bottom valve, rising disc

Our tank bottom valve, rising disc :

For any liquid, powder or gas. Optional bellows if dangerous product.

Opening inside tank for “crust breaking” function, no retention areas. Tank safe option to prevent medium discharge in case the valve body is accidentally pulled out

DN 20 to 400

3/4" à 16"

PN 10 to PN 150

150 to 900 lbs

Type: 602

Functions – Tank bottom valve, rising disc

♦ emptying or withdrawal valve : at tank / reactor bottom ; in-line with pipe adaptor

Features

♦ body inside shaped to improve fluid flow (no dead areas)
♦ metal-to-metal or PTFE-to-metal disc/seat tightness
♦ flush or extended disc on request
♦ position indicator
♦ 60° outlet (cast design) or 45° outlet (welded design)
♦ bolted stuffing-box, live loaded with spring washers
♦ solid connection flanges
♦ in compliance with PED 97/23/EC

Operation

Handwheel,double acting pneumatic actuator,single acting pneumatic actuator (limited by size/pressure class and/or stroke),hydraulic actuator,electric motor,air motor

Closing device

disc

Construction – Tank bottom valve, rising disc

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, rising disc

Service conditions: High pressure, High temperature, Low temperature, Abrasion, Corrosion, High viscosity, Vacuum, Dead space free
Types of fluids: Liquids, Liquids with solid particles – Slurry, Gas, Powder and powdery media, High viscosity fluids
Applications: Fine chemicals, Plastics and polymers, General chemicals, Petrochemicals, Cryogenic service