Persta 640 ST PD 25/40 High Pressure Stop Check Valves DRA 26

Persta

Product Code: 640 ST PD 25/40
Brand: Persta



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Description for Persta 640 ST PD 25/40 High Pressure Stop Check Valves DRA 26

Standard featuresn Body hollow-forged in a closed dien  Double-sided high-pressure shut-off system-  Function of a check valve-  Function of a gate valven Internal hinge pin, pivoted in a separate retaining ringn Movable shut-off system guided in a grooven  Defined stop of the check discn  Pressure sealing bonnet acc. to VGB-guidelinesn Generally stellited seats Pressure and temperature ratingsn Pressure rating up to 680 barn  Temperature rating up to 650 °C Materialsn 1.0460  n 1.5415 n 1.7335 n 1.7383 n 1.6368 n 1.4903 n 1.4901

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