Features:
- Swing-check design is ideal for all basic commercial/industrial general backflow prevention applications
- Durable cast iron construction resists pipeline stresses and distortion
- IBBM design: Iron-body-bronze-mount, with bronze body seat and flapper-disc sealing rings. The pliable rings provide an improved seal over plain iron-on-iron designs
- Class 125/150 full-face flange-type end connections
- All external surfaces are primed and painted for corrosion resistance
- Can be installed in either vertical (upward flow only) or horizontal (cover upright) applications
- In accordance with interchangeability requirements, face-to-face dimensions conform to ANSI / ASME B16.10
- Flanged end connections conform to ANSI / ASME B16.1 Class 125/150
- Conforms to MSS SP-71
- Manufactured in an ISO accredited facility
- Working Pressure, Non-Shock (PSI): Cold working pressure (CWP): 200 psi, Saturated steam (WSP): 125 psi
- Maximum service temperature: 450°F