Series 103

AUTOFLOW, Automatic flow rate regulator with stainless steel cartridge.

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Product Description

Automatic flow rate regulator with stainless steel cartridge.
Complete with flanges, rods, seals and quick-fit pressure test ports.

Technical data

Maximum working pressure: 16 bar
Medium temperature range: -20–110 °C
Maximum percentage of glycol: 50 %
Medium: water, glycol solutions
Material: cast iron

Note

Available in DN 350 to DN 1000 sizes on request,with flow rates of up to 4400 m3/h.
To identify AUTOFLOW® devices and their codes correctly, contact Caleffi technical supporte in advance.

Drawings and specifications

Part number Connection Note Range △p
2D drawings
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3D models
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Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 65 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water. Range △p: 22–210 kPa. Material: cast iron.
2D drawings
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3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 65 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water. Range △p: 40–390 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 65 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water. Range △p: 55–210 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 80 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: glycol solutions. Range △p: 22–210 kPa. Material: cast iron.
2D drawings
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Download
3D models
Download
Download
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 80 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: glycol solutions. Range △p: 40–390 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 80 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water. Range △p: 55–210 kPa. Material: cast iron.
Flow rate regulation range
18–34 m³/h
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 100 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 22–210 kPa. Material: cast iron.
Flow rate regulation range
23–45 m³/h
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 100 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 40–390 kPa. Material: cast iron.
Flow rate regulation range
50–73 m³/h
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 100 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 55–210 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 125 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 22–210 kPa. Material: cast iron.
2D drawings
Download
Download
3D models
Download
Download
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 125 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 40–390 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 125 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 55–210 kPa. Material: cast iron.
2D drawings
Download
Download
3D models
Download
Download
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 150 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 22–210 kPa. Material: cast iron.
Flow rate regulation range
40–91 m³/h
2D drawings
Download
Download
3D models
Download
Download
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 150 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 40–390 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 150 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 55–210 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 200 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 22–210 kPa. Material: cast iron.
2D drawings
Download
Download
3D models
Download
Download
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 200 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 40–390 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 200 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 55–210 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 250 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 22–210 kPa. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 250 (EN 1092-1) PN 16. Range △p: 55–210 kPa.
Flow rate regulation range
251–400 m³/h
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 250 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 55–210 kPa. Flow rate regulation range: 251–400 m³/h. Material: cast iron.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 300 (EN 1092-1) PN 16.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 300 (EN 1092-1) PN 16.
3D models
Tender text
Automatic flow rate regulator with stainless steel cartridge. Complete with flanges, rods, seals and quick-fit pressure test ports. Connection: DN 300 (EN 1092-1) PN 16. Maximum working pressure: 16 bar. Medium temperature range: -20–110 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 55–210 kPa. Material: cast iron.

Applications

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Pipe Sizer Caleffi

This application allows for sizing and making calculations for pipes and conduits carrying water or air, respectively for hydraulic or aeraulic plants.