Stop-Ball (VB550) Shutoff ball valve

Stop-Ball (VB550) Shutoff ball valve
For supply and return mains of hydronic heating and cooling systems.
Materials Valve housing and spindle made of brass with chrome-plated brass ball, PTFE sealings, O-rings made of Viton(R), and brass packing.
Body pattern straight
Medium type water or water-glycol mixture according to VDI 2035
Media temp. 2 ... 130 oC
Static pressure PN16
Place in installation supply or return
Port connection type internal threads
DN sizeKvs valuePort diameterType
mm inch 
1514.81/2VB550Y0015  PDF
20363/4VB550Y0020  PDF
25701VB550Y0025  PDF
321121 1/4VB550Y0032  PDF
402021 1/2VB550Y0040  PDF
502882VB550Y0050  PDF