Description
The pilot-controlled diaphragm pressure regulator is designed to maintain a constant, pre-set pressure at the outlet (“downstream”), regardless of inlet pressure and flow fluctuations. The MPPP operates automatically from the pressure in the pipeline, without external energy sources.
Main technical data and characteristics
| Parameter | Value |
|---|---|
| Nominal Diameter DN, mm | 50 ÷ 200 |
| Nominal Pressure PN, bar | 16 |
| Setting Pressure, bar | 0.5 ÷ 10 |
| Working Temperature, °C | -10 to +80 |
| Working Medium | Cold and hot water, air |
| Flow Direction | Arrow on the valve body |
| Sealing Class | A |
| Pipeline Connection | Flanged |
| Mounting Position | Horizontal / Vertical |
| Body Material | Cast iron GGG40 |
| Disc Material | Cast iron GGG40 |
| Application Fields | Heating, water and heat supply systems, |
| ventilation and air conditioning | |
| Average Service Life, years | 10 |
| Completeness | Main valve; Pilot valve;Impulse tubes; 2 manometers (unverified) |
Dimensions and dimensions of regulators “after-self” with pilot control DNOVA PVA1-1313RR-F, diaphragm regulators, body - cast iron GGG40, disk - cast iron GGG40, seal - reinforced natural rubber, connection - flange connection
| Model | DN | L | H | H1 | D | D1 | n–Ød |
| DN50 | 50 | 190 | 265 | 200 | 165 | 125 | 4–Ø18 |
| DN65 | 65 | 210 | 310 | 205 | 185 | 145 | 4–Ø18 |
| DN80 | 80 | 240 | 350 | 245 | 200 | 165 | 8–Ø18 |
| DN100 | 100 | 272 | 460 | 305 | 220 | 180 | 8–Ø18 |
| DN150 | 150 | 325 | 570 | 415 | 285 | 240 | 8–Ø22 |
| DN200 | 200 | 380 | 840 | 510 | 340 | 295 | 12–Ø22 |
Sketch of dimensions and dimensions of regulators “after-self” with pilot control DNOVA PVA1-1313RR-F, diaphragm regulators, body - cast iron GGG40, disk - cast iron GGG40, seal - reinforced natural rubber, flange connection
Table of parts and materials of regulators “after-self” with pilot control DNOVA PVA1-1313RR-F, diaphragm regulators, body - cast iron GGG40, disk - cast iron GGG40, seal - natural reinforced rubber, connection - flanged.
| No. | Part Name | Material |
|---|---|---|
| 1 | Body | Cast iron GGG40 |
| 2 | Seat | Stainless steel AISI 304 |
| 3 | Stem | Stainless steel AISI 304 |
| 4 | Sealing Washer | Cast iron GGG40 |
| 5 | O-ring Seal | NBR |
| 6 | O-ring Seal | NBR |
| 7 | Disc | Cast iron GGG40 |
| 8 | Diaphragm | Reinforced natural rubber |
| 9 | Diaphragm Washer | Cast iron GGG40 |
| 10 | Screw | Bronze |
| 11 | Spring | Stainless steel AISI 304 |
| 12 | Cover | Cast iron GGG40 |
| 13 | Crane | - |
| 14 | Pressure gauge | - |
| 15 | Pilot valve | bronze |
| 16 | Suspension ring | stell |
| 17 | Pressure gauge | - |
Sketch of parts and materials of regulators “after-self” with pilot control DNOVA PVA1-1313RR-F, diaphragm regulators, body - cast iron GGG40, disk - cast iron GGG40, seal - natural reinforced rubber, connection - flanged
Specifications
Delivery
The cost and delivery time for your order depend on several factors, including the specific product you are ordering, the quantity, and the country of destination. Each product may have different manufacturing lead times and shipping requirements, which can affect the overall delivery schedule.
To get the most accurate and up-to-date information on delivery costs and timelines, we recommend contacting our sales managers. They will be happy to provide you with a detailed quote and estimated delivery time based on your specific requirements.
Please feel free to reach out to us for any questions or further assistance regarding your order.