Inquiry (采购产品): inline check valve i am looking for a inline check valve 3/4 npt on both ends with a break pressure of 15 to 20 psi. any info would be appreciated. thanks **** Hidden Message ***** HEATH RAINES 62966 USA Company: H.B. RENTALS Phone: 618-967-5547 E-mail: h.raines@mchsi.com **** Hidden Message ***** h.raines@mchsi.com