Quick view Add to Cart Overhaul Instructions with Parts Breakdown for Manual Operated Four-Way Slide Valve Part No. 12570 Document Part Number: NAVAER 03-30C-532 Number of pages: 4Part Number: NAVAER 03-30C-532Revision Date: 1-Dec-1955Description: Manufactured by: Weston MSRP: Was: Now: $15.00