Forged Steel Check Valve
Body : ASTM A105/ STL OVERLAY
Bonnet : ASTM A105
Disc : ASTM A182-F6a
Gasket : 304SS/ Spiral Wound Graphite
Stud : ASTM A193-B7
Rivet : ASTM A276-304
Name Plate : ASTM A240-304
Spring : ASTM A276-304
Brand : Neway
Other Brand : Leser, Tanktech, FDC, Control Seal, Valmac