Raj International supplies Pneumatically Driven Butterfly Valve. Raj International is the Indian part of Tofflon which is an ISO 9001 accredited company. Raj International offers Pharmaceutical Freeze Dryer. The Pneumatically Driven Butterfly Valve comes with a simple design. The Pneumatically Driven Butterfly Valve has high water vapour flow. The Pneumatically Driven Butterfly Valve is available for larger scale freeze dryers. The Pneumatically Driven Butterfly Valve can be adjusted easily. The Pneumatically Driven Butterfly Valve has high reliability.