Venturi Valves are designed to enable smooth flow of powder through the valve.
Features:
• Totally clear passage - no pressure loss
• No dead pockets
• No product retention or sticking of solid particles
• Can be completely dismantled for easy service even when welded in place
• Identical wearing and spare parts as arc valves
Nominal Sizes:
• DIN DN65 - DN100 / Inch 1.5" - 4"
Materials:
• Inox parts in contact with product: AISI 316L (1.4404 /
1.4435)
• Other inox parts: AISI 304 (1.4301)
• O-ring seals: EPDM, FPM (Viton), FEP, other grades upon request
• Shutter: PTFE TFM 1600
Surfaces:
• In contact with product: Ra ≤0.8 μm (Ra ≤32 μin)
Temperature:
• Operating temperature: 110C (230F)
• Short-term: 140C (284F), optionally up to 200C (392F)
Operating Pressure:
• Pressure behind arc: 10 bar (145 psi), optionally up to 20 bar (290.1 psi)
• Pressure against arc: 3 bar (43.5 psi)
Valve connection:
• Welded ends: DIN, SMS, Inch
• Male ends: DIN 11851, SMS 1145
• Clamp connection: Tri-Clamp
• Others: Upon request
Further options:
• Shutter material; alternatively: PTFE+15% Peek, Tecapeek ®
• Combination of different types of connection
• Delivery and adaptation to actuators of different manufacture per Namur NE14 and DIN EN ISO5211
