Product Description
Stop-Ball ball valves are used as shut-off valves in hydronic heating and cooling systems. The straight body design enables easy operation, even when installed at places difficult to reach.
Technical Properties
Medium type |
water or water-glycol mixture according to VDI 2035 |
DN size |
40 mm |
Port connection |
internal threads |
Nominal pressure |
PN16 |
Media temp. |
2 ... 130 oC |
Kvs value |
202 |
Body pattern |
straight |
Materials |
Valve housing and spindle made of brass with chrome-plated brass ball, PTFE sealings, O-rings made of Viton(R) and brass packing. |
Place in installation |
supply or return |
Max. operating pressure |
16 bar |
Port diameter |
1 1/2 inch |