Lincoln Electric 9SG7444-30 G7444-30 VALVE, 60 PSI MIN PRESSURE CHECK Sale Price: $810.28 Original Price: $931.82 VALVE, 60 PSI MIN PRESSURE CHECK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! VALVE, 60 PSI MIN PRESSURE CHECK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1