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• No dead pockets
• EHEDG-certified CIP/SIP capability (hygienic design)
• Totally clear passage - no pressure loss
• No product remainders or sticking of solid particles
• Designed to be passed with LIAG® lip pigs
• Minimum number of components and wearing parts
• Can be completely dismantled even when welded in place
• Optionally with 3-A approval / FDA
Basic facts:
• Normal sizes Pigging Valve: 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: Hostaflon® (PTFE TFM1600)
Surfaces:
• In contact with product: Ra ≤0,8μm (Ra ≤ 32 μin)
Temperature:
• Operating temperature: 110oC (230oF)
Short-term: 140oC (284oF) - optionally up to 160oC (320oF)
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:
• Weld ends: DIN, SMS, Inch
• Male ends: DIN 11851, SMS 1145
• Clamp Connection: Tri-Clamp
Further Options:
• Shutter material; alternatively glass-fiber reinforced Teflon (GL25),
Tecapeek®, Techtron
• Heated version
• Leakage control of moving O-ring seal/steam barrier with ball-bearing
supported selector shaft
• Combination of different types of connection
• Delivery and adaptation to actuators of different manufacture per Namur
DIN ISO 5211
• 3-A approval / FDA
