check valve

Detailed Selling Lead Description
Features:
1) Size: 1/2", 3/4", 1", 1-1/4",1-1/2",2",2-1/2",3",4"
2) Material: Brass
3) Standard: ISO
4) Suitable media: water, oil, air and some corrosive liquids
5)Inner packing: Plastic bag or as request
  Outer packing: Wooden box or as request