WestCo / ASC 5141100-1, 5112-1 WesCo - ASC Piper Flow Valve Some details about this part: Switch Manufacturer Part Number: 5141100-1 Switch Manufacturer: WesCo Valve Manufacturer Part Number: 5112-1 Piper Part Number: 491-813 Valve Manufacturer: ASC Unless... MSRP: Was: Now: $150.00 Add to Cart