Valve Engineering Oyster Tabmaster – Compact

Valve Engineering Srl is a specialist manufacturer of valves for handling powders in the Pharmaceutical, fine chemical, food and cosmetics industries. They are located near the town of Lucca in Tuscany, Italy in an area renowned for its skilled mechanical engineers and designers.

At the core of their offer is a passion for innovative design, and a tradition of engineering excellence. This is reflected in a string of patents they already hold for innovations in their products, and there are more in the pipeline.



Oyster Tabmaster – Compact

The flexible leaf is co-moulded in FDA compatible silicone and gives the flexibility necessary to ensure no damage to tablets or capsule being processed. The OysterTM compact series features the patent Clamshell clamp system, widely acknowledged as the most compact, hygienic and user-friendly valve on the market.

All OysterTM branded sanitary valves are designed according to cGMP standards, for trouble free operation and easy maintenance. The valve design ensures optimal hygienic and functional characteristics and eliminates recesses with hard-to-clean corners. OysterTM branded valves are manufactured to exacting tolerances and finished to the highest pharmaceutical standards.


Atex Certification N.A.
Diameter DN 100 / 150 / 200 / 250 / 300 – (4”-6”-8”-10”-12”)
WIP suitable for washing in place. Cleaning and Sterilization operations are greatly simplified
thanks to the extreme ease of stripping down and reassembly offered by the Clamshell clamp system
Operation Hand lever
Pneumatic actuator


M.O.C. CONTACT PARTS AISI 316L, C22, (other alloys available upon request)
M.O.C. LEAF Co-moulded Silicone (FDA 177.2600 compliant)
M.O.C. SEALS (all FDA 177.2600 compliant) SILICONE, EPDM
AVAILABLE CONNECTIONS TC BS 4825-3, TC ASME BPE, TC DIN32676, TC ISO2852, TC OSAME A, Weld End, Mounting Collar, Compact Series
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