check valve material: stainless steel size:1/2"~24" Delivering time:3~20days or as ... : Check Pressure: Medium Pressure Standard or Nonstandard: Standard Material: Stainless Steel Emperature of Media: Normal Temperature Payment Terms: L/C at ... ", 2", 3", 4", 5", 6", 8", 10", 12", 14",24" cast steel valve