Accessories for underwater pelletizing
The issue of water, water filtration, and water treatment plays an important role in the underwater pelletizing of plastic pellets. To meet the demands, MAAG offers appropriate additional equipment and accessories for underwater pelletizing systems. PURO® is a highly efficient and compact process water system, suitable as an accessory for almost all applications. The various temperature-controlled water systems convey and cool the pellets in a closed circuit from the cutting chamber to the dryer.
Read more…
Product overview underwater pelletizing accessories

Abrasive Wear Design and Coating
Constructed of heavy-gauge materials Abrasive resistant coatings in high wear areas Modular components in high wear areas for easy [...]

Agglomerate Catcher
Designed to catch and discard oversized pellet clusters (agglomerates) before they enter the rotor area of the dryer coming from the underwater pelletizer and the underwater cutting area. Constructed of 304 S/S and is bolted to the dryer [...]

Band Filtration (BF)
The Gala Band Filtration System (BF) for process water filtration is designed for the underwater pellet production line (for example, during direct crystallization) in which there are several color changes throughout the day. The BF can [...]

BF Process Water System
The process water system BF fulfils the following functions within a underwater pelletizing systeme: * Collecting of the process water and feeding it at the required pressure to the individual locations of consumption * Cooling of the [...]

Bidirectional Polymer Diverter Valve (BiPoDV)
With the bidirectional polymer diverter valve (Model BiPoDV), the melt is diverted sequentially into different directions during the production process. This means that, depending on the requirements of the job, the machine operator can [...]

Continuous Band Filtration (CBF)
The Gala Continuous Band Filtration (CBF) performs process water filtration. It is designed as a retrofit for the pellet production line where fines are regularly created on some products and operator attendance would normally be required [...]

Custom Control System
Gala can provide customer-specific control systems based on the customer's needs. Gala uses standardized PLC based control systems for its underwater pelletizing systems; however, in most cases we are able to implement customer-specified [...]

Cutter Blades
D2 is the material of construction known as the benchmark of the industry. Much like steel belted radial tires you get on a new car, this material will usually get the job done at a low price. The primary element is 12% Chrome which gives [...]

Cutter Hub
Gala’s patented self-aligning cutter hub provides precise positioning between die plate and pelletizer shaft, ensuring alignment of all cutter blades against the die face. This results in uniform pellet quality and reduced blade and die [...]

Cutting Chamber
The underwater cutting chamber is the housing in which the pellets are actually cut in the polymer pelletizing process. The pelletizer is coupled to the cutting chamber, which places the cutter blades inside the cutting chamber (often [...]

Die Plate Grinding Tool
Gala’s die grinding tool gives you the option of grinding the die plate of an underwater pelletizer without removing it by simply threading the tool onto the cutter hub holder in place of the cutter hub. This unique tool is an effective [...]

Dual Canister Filter System
In underwater pelletizing systems, the dual canister filter provides extra process water filtration in high production situations in which shutdowns are kept to a minimum or when processing highly filled products that create fine [...]

Dynamic Fines Removal System (DFRS)
The Gala DFRS removes particles down to 0.14 mm from process water. Clean process water after filtration in a polymer production process avoids the contamination of the product and the settling of fines in key underwater pelletizing system [...]

E-type Control
The E-type control system was developed for a defined machine configuration and is an affordable and compact control system for larger underwater pelletizing systems. It also includes upgrade [...]

Fines Removal Sieve (FRS)
The Gala FRS removes fine particles greater than 0.15 mm in size from process water used in conjunction with underwater pelletizing systems. Clean process water in a polymer production process prevents product contamination and the [...]

Flow Guide
Gala provides a number of special tools for the operator of a Gala underwater pelletizer and for underwater cutting. These tools are designed to allow the successful performance of specific tasks. The flow guide provides optimization of [...]

H-type Control
The H-type control system can be customized to meet specific requirements and permits virtually unlimited options for underwater pelletizing systems. It offers the highest level of operating and control comfort with separate control panel [...]

Integrated Sieve (IS®) Tempered Water Systems
Gala’s IS (Integrated Sieve) Tempered Water System features a V-wire screen mounted directly under the dryer water outlet to filter solids from the process water prior to recirculation to the pelletizer. The screen is easy to remove for [...]

LPU®-Controls
The control system for the Gala LPU® for underwater pelletizing systems is designed to meet the requirements of a laboratory system with low throughput in polymer production. Compact design, clear separation of possible options, and the [...]

MB500® Control
The control system for the Gala MB500® is designed for pelletizing rates of up to 500 kg/h (1102 lbs/hr) in underwater pelletizing systems. Compact design, clear separation of possible options, and the use of standardized software, [...]

MB500® Tempered Water Systems
The MB500® Tempered Water System is a result of a cooperative effort between Gala and its customers to develop a underwater pelletizing machine which directly addresses the need for the custom compounder to thoroughly clean the system [...]

Multidirectional Polymer Diverter Valve (MdPoDV)
With the multidirectional polymer diverter valve (Gala Model MdPoDV), the melt is diverted sequentially into different directions during production. The MdPoDV is designed to allow a continuous operation of the production machine and to [...]

Non-Stick Coating
Nearly all metal components within the cetrifugal dryer and the spin dryer used with pelletizing systems can be coated with a durable non-stick coating. This is normally confined to product contacting areas to reduce costs but can be [...]

Pellet Diverter Valve (PeDV)
Bolts to dryer resin outlet of a centrifugal pellet dryer or spin dryer Constructed of 304 S/S Designed to divert product during start-up, for sampling or filling containers Manually or pneumatically [...]

PoDV (Polymer Diverter Valve)
The polymer diverter valve is used to direct the polymer melt from the pump or extruder to the floor, to the side, or directly into the die plate. It can be used in underwater pellletizing systems at the start of the pelletizing [...]

PWA Process Water Treatment
The process water treatment unit PWA serves to filter, temper, and circulate process water for dry-cut systems in centrifugal pellet dryers of underwater pelletizing systems during compound and masterbatch production. PWA can be integrated [...]