DN300/12" MONO/S51-, bare stem - Duvalco Sweden (Sverige) Sales

BRAND	Duvalco
Product	DN300/12" MONO/S51-, bare stem
Description	Face to face 78 mm
Internal code	IMP537752
Weight	1
Technical specification	Topflange F10(flat) Shaft square 22mm x 30mm Torque : 490 Nm excl. safety Services conditions Medium : Not specified, we assume water Working pressure : 16.0 bar g Test pressure seat : 17.6 bar g, bi-directional 100% tight shut-off Temperature : Ambient Flange connections : Drilled to DIN PN16 Specification Material Body : Nodular Cast Iron EN-GJS-400-15 to EN 1563 Material Disc : Aluminium Bronze (AB2) CuAl10Fe5Ni5 to EN1982 Table 34 Material Shaft : Stainless Steel 1.4057 (AISI-431) Material Liner : NBR, vulcanized to the entire body interior and extends over the flanges faces eliminating the use of gaskets. Material Bearing : Bronze (Rg7) CuSn7Zn4Pb7 to EN1982 Table 25 Material Pins : Monel K-500 BS 3076-NA18 Valve specification : Duvalco single flanged butterfly valves type MONO/S51-, concentric design, generally in accordance to EN593 Type Actuator : Bare shaft end (square) We cannot guarantee for function and set-up of actuator which have been mounted by client We recommend minimum 35% safety for actuator sizing

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