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Swing check valve
Type 491 ANSI cl. 150 – 600
Swing check valve series 491, flanged acc. to ANSI B16.5 cl. 150 – 600RF, temperature range for carbon steel max. 350°C, for stainless steel max. 400°C.
Overview
Type: Swing check valve series 491
Design: with double flange
Sizes: 2″ – 16″
Pressure class: ANSI cl. 150, 300, 600 150, 300, 600
Body material: Carbon steel A216 WCB Stainless steel A182/CF8M Low temperature application A352/LCB
Connections: Flanges acc. to ANSI/ASME B16.5 cl. 150/300/600RF
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