| Application | Cold and hot water | |
| Pressure regulation range | 0.1-0.2 MPa 0.2-0.4 MPa 0.4-0.7 MPa | |
| Min. differential pressure | 0.1 MPa | |
| Min. adjustable flow | 10% of nominal flow | |
| Operating temperature | 0-70 ˚C | |
| Material | Frame | Cast iron |
| Valve | Nitrile butadiene rubber Bronze | |
| Valve seat | Bronze | |
| Compound | JIS 10K RF Flange Connection | |
- Pilot valves operate over a wide flow range.
- It is used to maintain the water pressure in the pipeline when the pump is turned off in an open circuit.
| Nom. the size | L | H | H 1 | The weight |
| 125A | 420 | 735 | 145 | 160 |
| 150A | 450 | 753 | 153 | 210 |
| 200A | 600 | 880 | 220 | 330 |
| 250A | 700 | 1075 | 250 | 480 |
| 300A | 800 | 1125 | 295 | 600 |
Formula for nominal size selection
Calculation of the Cv value
Cv value table
| Nominal size | 125A | 150A | 200A | 250A | 300A |
| Cv value | 180 | 260 | 470 | 710 | 900 |
| Nom. consumption (m³ / h) | 145 | 204 | 355 | 547 | 800 |
Selection data for GP-50R, GP-50S, GP-50RD
| Adjustment range pressure | Shut-off pressure drop |
| 0.1 to 0.2 MPa | No more than 0.05 MPa |
| 0.2 to 0.4 MPa | No more than 0.07 MPa |
| 0.4 to 0.7 MPa | No more than 0.11 MPa |
| Adjustment range pressure | Shut-off pressure drop (differential pressure) |
| 0.1 to 0.2 MPa | No more than 0.07 MPa |
| 0.2 to 0.4 MPa | No more than 0.09 MPa |
| 0.4 to 0.7 MPa | No more than 0.13 MPa |
| Accumulation | Within 10% of the set pressure (minimum 0.04 MPa0 |
∙ How to use the diagram (example) Find the point of intersection (C) of the differential pressure (A) and desired flow (B) lines. Select the dimension above point (C). For this example, select 150A. * 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
