Pressure reducing valve combination with balanced seat
 |
| |
| The pressure reducing valve combinations combine a shutoff
valve, a pressure reducing valve and a double check valve in one appliance. They protect household water installations against excessive pressure from the supply. They can also be used for industrial or commercial applications within the range of their specification.
By installing a pressure reducing valve, pressurisation damage is avoided and water consumption is reduced.
The set pressure is also maintained constant, even when there is wide inlet pressure fluctuation.
Reduction of the operating pressure and maintaining it at a
constant level minimizes flow noise in the installation.
The double check valve protects the mains water system against back pressure, back flow and back syphonage of health threatening liquids. |
|
| Approvals |
| • |
All individual units correspond to the requirements of current DIN/DVGW specifications. Technical features of each unit also apply to the combination assembly. |
| • |
WRAS approved |
|
| Media |
Water, compressed air and nitrogen in
consideration of valid standards (e.g.
DIN EN 12502) |
| Body material |
brass, dezincification resistant |
| Spring bonnet material |
synthetic material |
| Port connection type |
external threads |
| Integral filter |
0,16 mm |
| Balanced seat design |
yes |
| Additional description |
Operating temperature max. 40C with clear filter bowl; max. 60oC with brass filter bowl (permanent); max. 70oC with brass filter bowl (short-term); WRAS for cold water use only
| • |
Especially compact because shutoff valve, pressure reducing
valve and double check valve are combined in one unit |
| • |
The outlet pressure is set by turning the adjustment knob |
| • |
The adjustment spring is not in contact with the potable water |
| • |
The valve insert is of high quality synthetic material and can be fully exchanged |
| • |
Integral fine filter |
|
| Port diameter | DN size | Max. media temperature | Static pressure | Flow capacity Kvs | Pressure setpoint range | Setpoint scale | Transparant strainer chamber | Type |
| inch | mm | oC | | | bar | | | |
| R 3/4 | 20 | 40 | PN16 | 2,7 | 1,5 ... 6 | • | • | MTA06-3/4B  | | R 1 | 25 | 40 | PN16 | 4,8 | 1,5 ... 6 | • | • | MTA06-1B  |
| Port diameter | DN size | Max. media temperature | Static pressure | Flow capacity Kvs | Pressure setpoint range | Setpoint scale | Transparant strainer chamber | Type |
| inch | mm | oC | | | bar | | | |
| R 3/4 | 20 | 60 | PN25 | 2,7 | 1,5 ... 12 | — | — | MTA06-3/4H  | | R 1 | 25 | 60 | PN25 | 6,3 | 1,5 ... 12 | — | — | MTA06-1H  |
| Description | Additional Product Type |
| Pressure gauge with housing diameter 63 mm, rear connection thread G 1/4, range 0 - 4 bar | M07M-A4  | | Pressure gauge with housing diameter 63 mm, rear connection thread G 1/4, range 0 - 10 bar | M07M-A10  | | Pressure gauge with housing diameter 63 mm, rear connection thread G 1/4, range 0 - 16 bar | M07M-A16  | | Pressure gauge with housing diameter 63 mm, rear connection thread G 1/4, range 0 - 25 bar | M07M-A25  | | Double ring wrench for removal of spring bonnet and filter bowl | ZR06K  |
| Description | Additional Product Type |
| Valve insert complete (without filter) for sizes R 3/4 | D06FA-1/2  | | Valve insert complete (without filter) for sizes R 1 | D06FA-1B  | | Replacement filter insert for sizes R 3/4 | ES06F-1/2A  | | Replacement filter insert for sizes R 1 | ES06F-1B  | | Synthetic blanking plug with O-ring (5 pcs) | S06K-1/4  | | Filter bowl with O-ring for sizes R 3/4 | SK06ZH-1/2  | | Filter bowl with O-ring for sizes R 1 | SK06ZH-1  | | Brass filter bowl with O-ring for sizes R 3/4 | SK06T-1/2  | | Brass filter bowl with O-ring for sizes R 1 | SK06T-1A  |
|