Lincoln Service Parts 2 › Lincoln Electric 9SS31224-86 VALVE, PRESSURE RELIEF S31224-86 Lincoln Electric 9SS31224-86 VALVE, PRESSURE RELIEF S31224-86 Sale Price: $36.21 Original Price: $41.64 VALVE, PRESSURE RELIEF PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! VALVE, PRESSURE RELIEF PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1