Elastomer butterfly valve
DN 40 - 1200, PN 10 | RS series
Crane Process Flow Technologies GmbH
* Concentric design / elastomer seat with hard backup
* Only 2 parts in contact with media (disc and seat)
* DN 40 - 1200
* PN 6, 10 / ANSI Class 150
* -20° C (-4° F) to +150° C (+302° F)
* Operating pressure up to p = 16 bar (232 psi)
* Face-to-face dimension in accordance with EN 558-1, S20
* Wafer, lug and double-flanged body
Standard materials:
* Body: grey cast iron, nodular cast iron, cast steel
* Disc: nodular cast iron, stainless steel, aluminium, bronze, Hastelloy,
Duplex, Rilsan, Halar, Hostalen-GUR
* Lining: EPDM, BUNA, EPDM-H (KTW
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