2014-05-26Partial replacement of the main line firefighting valves of the Service Tunnel associated with Viking Vohnson pipe... (Eurotunnel)
LOT 1 (Firm) : supply, delivery and installation of 1/3 existing valves + 15 % Viking Johnson pipe couplers
150 mm Diameter, Class 300, lugged firesafe metal seated butterfly valves with a WCB carbon steel body, ASTM A351 stainless steel disc EN 10088-3 stainless steel shaft and AISA 316 stainless steel seat with graphite packing, face to face dimension 70 mm, bare shaft. To suit existing Mastergear Type MZ / MZF operator gearboxes. All valves to come with material certs & to be warranted. To include all …
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