CLASS 125 CAST BRONZE,GLOBE VALVES,UNION BONNET,INSIDE SCREW,SCREWED ENDS.,END TO END:KITZ STANDARD,END CONNECTION:BS21,WALL THICKNESS:KITZ STANDARD,TEST STANDARD:KITZ STANDARD
Union Bonnet(Size 21/2 and 3 = Screw Bonnet), Rising Stem, 
Soft seated disc, 
Threaded ends to BS21 (JIS B0203) 
W.O.G. non-shock 1.38 MPa (200 psi), Saturated steam pressure 0.86 MPa 
(125 psi). 
21/2 and 3= Bonnet:Bronze.