The perfect introduction to your process.
For your requirements, you also can take advantage of HAZEMAG’s 70 years’ experience in supplying hundreds of gate valves worldwide. Each application is carefully considered on its merits to decide which type and design of valve would be most suitable.
The purpose of these valves is to transfer flowing material from one process stage to another. Depending on the particular requirement, they can be used as feed or discharge valves, or as air locks to seal off a part of the process.
HAZEMAG gate valves are characterized by high reliability, extreme robustness and easy maintenance. Moreover, we place great emphasis on quality, a feature of our gate valves highly valued by all our customers.
Feed and discharge valves for processing equipment such as dryers, kilns, electrostatic precipitators, bag filters, cyclones, classifiers, hammer mills, ball mills, vertical roller mills etc.
Pendulum flap gates: up to approx. 550 m3 / h according to model
up to approx. 550 m3 / h according to model
granular, fine, coarse, lumpy etc.
Some examples of materials handled: Activated Charcoal, Aluminium Hydroxide, Aluminium Grits, Aluminium Hydrate, Anhydrite, Anode Scrap, Ash, Bentonite, Blast Furnace Slag, Calcium Chloride, Cement, Chalk, Chemical Gypsum, Chrome Hydroxide Filter Cake, Chrome Ore, Clay, Clinker, Coal, Coke, Copper Cement, Copper Concentrate, Dolomite, Electrode Coke, Feldspar, Filter Cake, Flue Gas Gypsum, Fluorite, Graphite, Green Coke, Gypsum, Iron Ore, Kaolin, Limestone, Magnesite, Marl, Petroleum Coke, Phosphate Rock, Pozzuolana, Raw Meal, Raw Meal Grits, Slag Sand, Splint Coal, Trass, Titanium Dioxide.
Pendulum flap gates: up to approx. 500 mm according to model
Rotary gate valves: up to approx. 80 mm according to model
Rotary gate valves with retracting shield: single lumps up to approx. 300 mm according to mode
For high temperatures, special fabricating materials, central lubrication, with measures to prevent material caking and to reduce wear etc.