"与票面价值相等" can be translated as "equal to the face value" or "at par (with the face value)" in English.
"Equal to the face value" directly conveys the idea of being the same in amount as the face value.
"At par" is a financial term often used to describe a situation where the market price of a security is the same as its face value, so it also fits this context well.
Choose the one that best suits your specific usage scenario.