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Specifications
Confirmed at quote- Size Range
- DN50–DN600
- Pressure Class
- PN16 / PN25
- Standards
- EN 1074-5
- End connection
- Flanged PN16/PN25
Available sizes
Standard DN sizes covered by this product. Confirmed at quote.
Available pressure classes
Pressure classes this product is rated to.
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
- Body
Pressure-temperature rating
Maximum working pressure at each temperature, per pressure class.
| Class | Temperature | Max pressure |
|---|---|---|
| PN10 | -10°C | 10 bar |
| PN16 | -10°C | 16 bar |
| PN25 | -10°C | 25 bar |
| PN10 | 80°C | 10 bar |
| PN16 | 80°C | 16 bar |
| PN25 | 80°C | 25 bar |
Dimensions per size(18 sizes)
| Size | L | OD_PN10 | OD_PN16 | OD_PN25 | OK_PN10 | OK_PN16 | OK_PN25 | H | Weight |
|---|---|---|---|---|---|---|---|---|---|
| DN50 | 230 mm | 165 mm | 165 mm | 165 mm | 125 mm | 125 mm | 125 mm | 177 mm | — |
| DN65 | 290 mm | 185 mm | 185 mm | 185 mm | 145 mm | 145 mm | 145 mm | 202 mm | — |
| DN80 | 310 mm | 200 mm | 200 mm | 200 mm | 160 mm | 160 mm | 160 mm | 219 mm | — |
| DN100 | 350 mm | 220 mm | 220 mm | 235 mm | 180 mm | 180 mm | 190 mm | 243 mm | — |
| DN125 | 400 mm | 250 mm | 250 mm | 270 mm | 210 mm | 210 mm | 220 mm | 243 mm | — |
| DN150 | 480 mm | 285 mm | 285 mm | 300 mm | 240 mm | 240 mm | 250 mm | 333 mm | — |
| DN200 | 600 mm | 340 mm | 340 mm | 360 mm | 295 mm | 295 mm | 310 mm | 428 mm | — |
| DN250 | 730 mm | 405 mm | 405 mm | 425 mm | 350 mm | 355 mm | 370 mm | 478 mm | — |
| DN300 | 850 mm | 460 mm | 460 mm | 485 mm | 400 mm | 410 mm | 430 mm | 538 mm | — |
| DN350 | 980 mm | 520 mm | 520 mm | 555 mm | 460 mm | 470 mm | 490 mm | 550 mm | — |
| DN400 | 1100 mm | 580 mm | 580 mm | 620 mm | 515 mm | 525 mm | 550 mm | 710 mm | — |
| DN450 | 1200 mm | 640 mm | 640 mm | 670 mm | 565 mm | 585 mm | 600 mm | 720 mm | — |
| DN500 | 1250 mm | 715 mm | 715 mm | 730 mm | 620 mm | 650 mm | 660 mm | 822 mm | — |
| DN600 | 1450 mm | 840 mm | 840 mm | 845 mm | 725 mm | 770 mm | 770 mm | 885 mm | — |
| DN700 | 1650 mm | 910 mm | 910 mm | 960 mm | 840 mm | 840 mm | 875 mm | 910 mm | — |
| DN800 | 1850 mm | 1025 mm | 1025 mm | 1085 mm | 950 mm | 950 mm | 990 mm | 1260 mm | — |
| DN900 | 1850 mm | 1125 mm | 1125 mm | — | 1050 mm | 1050 mm | — | 1260 mm | — |
| DN1000 | 1850 mm | 1255 mm | 1255 mm | — | — | — | — | 1260 mm | — |
Approvals
Features
- The A900 is the main valve body used across the automatic control valve range
- Combined with the appropriate pilot assembly, it can be configured for pressure reducing, pressure sustaining, flow control, level control or pump control duty
- The rubber-lined diaphragm provides tight shut-off with no packing gland, eliminating the risk of stem leakage
Description
The A900 is the main valve body used across the automatic control valve range. Combined with the appropriate pilot assembly, it can be configured for pressure reducing, pressure sustaining, flow control, level control or pump control duty. The rubber-lined diaphragm provides tight shut-off with no packing gland, eliminating the risk of stem leakage.
Smart find
Searches our product catalogue using your spec. Drop a PDF — or multiple PDFs at once — paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.A900 configurations
View full A900 system →A100 Modulating Float Control Valve
DN50–DN300
A200 Pressure Reducing Valve
DN50–DN600
A203 Pressure Reducing with Check Valve
DN50–DN600
A300 Slow Control Check Valve
DN50–DN600
A400 Flow Control Valve
DN50–DN400
A500 Pressure Relief / Sustaining Valve
DN50–DN600
A600 Solenoid Control Valve
DN50–DN300
A76D Pump Control Valve – Double Chamber
DN50–DN600
A10A Altitude Control Valve
DN50–DN300
A10B Bi-Level Float Control Valve
DN50–DN300
A14A Altitude with Rate of Flow Control Valve
DN50–DN300
A204 Pressure Reducing Valve with Flow Limiter
DN50–DN400
A205 Pressure Sustaining and Reducing Valve
DN50–DN400
A206 Pressure Reducing Solenoid Control Valve
DN50–DN400
A20B Pressure Reducing Valve – High Flow
DN200–DN600
A2A5 Surge Anticipating Control Valve
DN50–DN400
A506 Pressure Sustaining Valve with Solenoid Control
DN50–DN400
A6DV Dual Solenoid Control Valve
DN50–DN300
A7MD Pump Control Valve – Passive Protection
DN50–DN400
A800 Pressure Differential Valve
DN50–DN300
A900 Automatic Control Valve – Threaded
DN15–DN50
R900 Main Valve – Reduced Bore
DN50–DN400
Related Control Valves
Control ValveREF 344A100 Modulating Float Control Valve
- Model
- —
- Size
- DN50–DN300
- Pressure
- PN16
- Body
- Ductile iron
- Standards
- EN 1074-5
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
Control ValveREF 345A200 Pressure Reducing Valve
- Model
- —
- Size
- DN50–DN600
- Pressure
- PN16 / PN25
- Body
- Ductile iron
- Standards
- EN 1074-5
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
Control ValveREF 346A203 Pressure Reducing with Check Valve
- Model
- —
- Size
- DN50–DN600
- Pressure
- PN16
- Body
- Ductile iron
- Standards
- EN 1074-5
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
Control ValveREF 347A300 Slow Control Check Valve
- Model
- —
- Size
- DN50–DN600
- Pressure
- PN16 / PN25
- Body
- Ductile iron
- Standards
- EN 1074-5
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.