Check Valve Model No: 3(1) Price Terms: FOB Origin: China Brand Name: Vango Payment Terms: L/C Supply Ability: 200pcs/month Product Description: Specifications: 1) Dimensions: 1-1/2 - 30 2) Material: cast iron, cast steel 3) Pressure: 150 - 900lbs 4) Applications: water, oil, steam, nitric acid, acetric acid, gas Inner packing: Plastic bag Outer packing: Wooden box