Pressure : Medium Pressure Model Number : Y Certification : None FemaleThread DN6=1/8"=9.5mm DN8=1/4"=12.5mm DN10=3/8"=16mm DN15=1/2"=20mm DN20=3/4"=26mm DN25=1"=32mm DN32=1-1/4"=41.5mm DN40=1-1/2"=47.5mm