Execution | |
---|---|
Housing | |
Joint | |
Nom. Dia. | |
PS | up to 1.6 MPa |
Description
ZKZ is a ball check valve designed for between-flanges mounting and use in cold and hot water supply systems as well as sewerage systems. A floating ball, covered with a coat of elastomer, is in the flowing medium raised outside the flow field. That ensures a free flow of the medium and low resistance to flow. Owing to ball self-cleaning the risk of valve blocking is minimal. The valve housing has a service cover allowing one to quickly access the ball. The check valve should be mounted in accordance with the flow direction, which is indicated by an arrow on the housing. For more details see the data sheet ZKZ-ds, to be downloaded from this page. Please do not hesitate to contact our local representatives or directly our Sales Department if you require further information.
PED | 97/23/CE |
---|---|
ATEX | 94/9/CE |
DZ | Conformity Declaration |
ŚKJ | Quality Control Certificate |
GOST | Conformity Certificate |
Execution | Flange type |
---|---|
Housing | EPDM, NBR, SBR |
Joint | PN10 |
Execution | Wafer |
---|---|
Housing | carbon steel, acid resistant steel |
Joint | PN6, PN10, PN16 |
Execution | Flange type |
---|---|
Housing | grey cast iron, ductile cast iron |
Joint | PN6, PN10, PN16, PN25 |
Execution | Wafer |
---|---|
Housing | grey cast iron, ductile cast iron |
Joint | PN10, PN16 |