Cup plungers with connecting flanges of nominal diameters (DN) 50 and 100 mm, designed for automatic air removal upon its accumulation, as well as for its automatic intake when vacuum is formed in cold water supply systems at pressures from 0.1 to 1.0 MPa (from 1.0 to 10 kgf/cm2) in the temperature range from 5 to 50°C.
By resistance to influence of ambient air temperature and humidity, the cup plungers correspond to NF, climatic category - 5, according to GOST 15150.
When released from production, all products are subject to 100% final inspection and assigned an individual serial number.


Specification
Parameter name |
Cup plunger designation |
|
В6-50 | В6-100 | |
DN | 50 | 100 |
D | 125 | 180 |
D1 | 265 | 265 |
H | 275 | 275 |
n | 4 | 8 |
d | 18 | 18 |