YOUNG-MASSA, founded in 1972, designs and manufactures rotary valves, double flap valves and slide valves for the bulk & solids handling industry.

These products are used in the food, milling, plastics, chemical, pharmaceutical industry etc…

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Drop through and blow through rotary valves
Square or round inlet with DIN PN10 or ANSI 150 flanges
Body and end covers in cast iron, rotor in carbon steel or in AISI 304
Externally housed outboard bearings
Air purged seals or filled with grease
Vent openings integra ted in the body (option)
Direct drive or gear unit with chain transmission
Differential pressure < 0,1 bar or < 1 bar
High temperature version up to 250°C
Certified according to ATEX 2014/34/EU zone 20-21-22 inside and zone 21-22 outside
Explosion proof version resistant up to 10 bar and flame proof for dusts St1 en St2
Wear resistant version with tungsten carbide coating
Fast opening rotary valve for easy cleaning
Version SE with offset inlet for pellets with adjustable slide at the inlet

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Used in case of abrasive products, with large grain size and an irregular shape
Square inlet from 250 x 250 mm to 500 x 500 mm
8 to 48 liters/cycle at 100% filling degree
4 big inspection doors
Standard version suitable for temperatures up to 200°C
Version suitable for high temperatures up to 900°C
Version with anti-abrasion steel and tungsten carbide coating
With counter-weights SAC, electric SAM or pneumatic actuator SAP

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Square or rectangular in- and outlet openings with flanges
Version with sealing at 4 sides
Certified according to ATEX 2014/34/EU zone 20-21-22 inside and zone 21-22 outside
With a manual actuator VPM, with a gear unit VPR or with pneumatic cylinder VPC

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