4000802 - Regulator Station 0-125 psi 1/2" Ports Harris OEM Hp-3530

2 3/4" stainless steel diaphragm eliminates contamination from diffusion or outgassing 1/2" FNTP inlet and outlet.
One-piece encapsulated seat design includes a sintered filter to protect the seat from particulate contamination.
2 1/2" brass dual scale gauge (psi/bar)
Self reseating internal relief valve