grinding and lapping stone for valves

Valve Lapping and Grinding Equipment - Dupill Group Companies Valve Lapping and Grinding Equipment. The LarsLap valve lapping system comprises a number of basic models that cover virtually every type of valve, from 1/4" to 52" (8mm - 1300 mm) in diameter. Valve Seat Grinding Stones | Goodson Tools & Supplies for ... Goodson valve seat grinding stones are built to grind accurately and outlast the competition. Choose from 6 abrasive formulas in hundreds of sizes. VALVE GRINDING & LAPPING EQUIPMENT - STC Forniture Valves) and horizontal mounted seats (Globe- and Safety valves) in the range 6-24". The ORBIT 24 is suitable and equipped for grinding and lapping the faces on both the Gate valve seats and wedge.    Read More