Model | GP-50 | |
Application | Cold and hot water | |
Inlet pressure | 0.14-1.0 MPa | |
Low pressure | 0.07-0.2 MPa 0.2-0.4 MPa 0.4-0.7 MPa | |
Operating temperature | 0-70 ° C | |
Min. differential pressure | 0.07 MPa | |
Material | Frame | Cast iron |
Valve | Stainless steel • NBK coating | |
Valve seat | Stainless steel | |
Compound | JIS 10K RF Flange Connection |
Minimum adjustable flow
Nominal size | 125A | 150A | 200A | 250A | 300A |
Minimum adjustable flow | 10% of the nom. expense |
Flow characteristics graph
Pressure range | Cut-off pressure increase |
---|---|
0.07-0.2 MPa | No more than 0.05 MPa |
0.2-0.4 MPa | No more than 0.07 MPa |
0.4-0.7 MPa | No more than 0.11 MPa |
The pressure shift does not exceed 10% of the set pressure (the minimum pressure setting is 0.04 MPa)
- Pilot valves operate over a wide flow range.
- Low pressure offset.
- Provides stable outlet pressure.
Nominal size | L | H | H 1 | The weight |
125A | 420 | 585 | 145 | 130 |
150A | 450 | 623 | 153 | 170 |
200A | 600 | 765 | 220 | 270 |
250A | 700 | 835 | 250 | 400 |
300A | 800 | 895 | 295 | 510 |
Nominal sizing diagram
Nom. consumption
Nominal size | 125A | 150A | 200A | 250A | 300A |
---|---|---|---|---|---|
Consumption (m 3 / h) | 145 | 204 | 355 | 547 | 800 |
Example of valve selection according to the diagram
• Find the intersection (C) of the differential pressure (A) and desired flow (B) lines. Select the dimension above point (C). For this example, size 150A should be selected.
* The speed of movement of the liquid through the pipeline should not exceed 3 m / s.
Delivery
- Pickup from a warehouse in Kiev - is free
- New Mail - at the rates of the delivery service, at the rates of the delivery service, at the rates of the delivery service
- SAT - at the rates of the delivery service
- Deliveri - at the rates of the delivery service
Payment
- Cashless payment with VAT
- Online Privat24, Visa / MasterCard