Quick view Add to Cart Overhaul Manual with Parts Catalog for Manually Operated Rotary Plug Valve - AV-16D1120B, AV-16D1121B, and AV-16F1103 Document Part Number: No. 28-1-1 Number of pages: 14Part Number: No. 28-1-1Revision Date: 1-Sept-1959Description: Mfg By: General Controls MSRP: Was: Now: $15.00