Yes but it must be bspp to be compatible with g1/4". An npt thread will need to be tapped out.
Usually the pk stuff will state specifically if it is bspp, phone or email them with the item number, should be able to tell you exactly what thread it is.
Usually the pk stuff will state specifically if it is bspp, phone or email them with the item number, should be able to tell you exactly what thread it is.