Swing check valve type 491 ANSI cl. 150 – 600
Swing check valve series 491, flanged acc. to ANSI B16.5, temperature range for carbon steel max. 350°C, for stainless steel max. 400°C.

- Type: Swing check valve series 491
- Design: with double flange
- Sizes: 2’’ – 16’’
- Pressure class: ANSI cl. 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
Information follows