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Persta 640 DJ DN 50-800 PN 40-250 Freewheel Swing Check Valve

Persta

Product Code: 640 DJ DN 50-800 PN 40-250
Brand: Persta



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Description for Persta 640 DJ DN 50-800 PN 40-250 Freewheel Swing Check Valve

Standard features n Die-forged valve body,cast or as a welded steel  designn Available with flange and butt weld endsn Bolted or pressure sealing bonnetn Pneumatic or hydraulic actuator for safe closing  Pressure and temperature ratings n Pressure rating up to 250 barn Temperature rating up to 600 °C  Materials  n 1.0619+N n 1.0425 n 1.5415 n 1.7335 n 1.7383

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