Concentric butterfly valve
DN 50 - 300, PN 16 | 200 series
Crane Process Flow Technologies GmbH
* Concentric design / elastomer seat with hard backup
* Dowelled disc/ shaft connection
* DN 50 - 300
* PN 10, 16/ ANSI Class 150
* -20° C (-4° F) to +120° C (+248° F)
* Operating pressure up to p = 16 bar (232 psi)
* Face-to-face dimension in accordance with EN 558-1, S20
* Wafer and lug body
Standard materials:
* Body: grey cast iron, nodular cast iron
* Disc: aluminium bronze, stainless steel
* Lining: EPDM, BUNA
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