Valves Material:304 / 316 Stainless Steel Seal Type:Hard Seal Thread:1/8" 1/4" 3/8" 1/2" 3/4" 1" BSP NPT Female Max Temperature:200 celsius degrees Max pressure for liquid:40Mpa,400 Bar,5700 PSI Max pressure for gas:10 Mpa,100 Bar,1400 PSI