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Din check valve

Coosai DIN check valves is used in PN16～PN40, DN15～DN400, working temperature -196℃～540℃ many kinds of pipelines, which can prevent the refluence of medium. And can be applicable to water, steam, oil and so on. Via choosing different types of materials. Main materials: WCB, low temperature steel, dual phase steel(F51F5), Titanium alloy, Aluminum bronze, INCONEL, SS304, 304L, 316, 316L, chrome-molybdenum steel, Monel (400/500), 20#alloy, Hayne’s alloy etc. Face to face: DIN 3202 F1，Test &inspection: DIN 3239 Flange: DIN 2543，2544，2545。