Main applications Building services; Water; Oil / Gas; Energy; Industry and process engineering
DN min. 50
DN max. 600
PN max. 50
Body material Cast iron; Nodular cast iron; Cast stainless steel; Cast steel
Body material (EN standard) JS 1025; JL 1040; P250GH; 1.4408
Minimum temperature -196 °C
Maximum temperature 538 °C
eClass assignment 37010802
Type of line connection Wafer-type design
Body design Wafer body; Straight pattern body
Dimension standard API 594 CLASS 300; API 594 CLASS 150; API 594 CLASS 125
Valve disc/plug material Soft and metal-to-metal seat
Body/bonnet seal element None (single-piece body)
Unit PC

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ASME_N Certificate


ASME_NPT Certificate




Dual-plated wafer type check valve, single piece body. Metal or elastomer seated. Cast iron, ductile iron, cast steel or stainless steel body. Minimum temperature down to -250°C in stainless steel with metallic sealing, maintenancefree, PN 16, 25, 40, Class 150, Class 300. Flange connections according to EN, ANSI, JIS available
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