Lincoln Electric 9SS31225-143 S31225-143 PULSE VALVE 1 INCH NPT Sale Price: $297.35 Original Price: $341.95 PULSE VALVE 1 INCH NPT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! PULSE VALVE 1 INCH NPT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1