Lincoln Service Parts 1 › Lincoln Electric 9SG6204-62 60 PSI MIN. PRESSURE CHECK VALVE KIT G6204-62 Lincoln Electric 9SG6204-62 60 PSI MIN. PRESSURE CHECK VALVE KIT G6204-62 Sale Price: $1,242.01 Original Price: $1,428.31 60 PSI MIN. PRESSURE CHECK VALVE KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! 60 PSI MIN. PRESSURE CHECK VALVE KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1