DEX Technical data Steel ball valve - DN250-500, PN25 Type 85112 - Reduced bore - FLOWOPTIMIZED Technical drawing 12 15 50 1 54 1 Welding 5 Valve body 6 Ball 7 Seat ring 23 12 Stem 15 O-ring 48 23 ISO-flange 27 O-ring 5 48 Stem guide 6 50 Friction ring 51 Bottom end 54 52 Back-up ring 53 Springs 54 Flowguides Material description Steel - P235GH / 1.0345 / EN 10217-2 Steel - P235GH / 1.0345 / EN 10217-2 Stainless steel - AISI304L / 1.4306 / EN 10217-7 PTFE 20% Carbon Stainless steel - ASTM420 / 1.4021 / EN 10088-3 Rubber - EPDM70 Steel - S235JRG2 / 1.0038 / EN 10025-2 Rubber - EPDM70 Steel - P235GH / 1.0345 / EN 10216-2 Gunmetal Steel - S355J2H - EN 10210 Steel - S355J2H - EN 10210 Stainless steel - AISI304 / 1.4301 / EN 10088-3 Steel 53 52 27 7 54 51 OME www.broen.com 4.1 - 25
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