Series 145

FLOWMATIC, Pressure independent control valve (press)

145446A%20G90.png
Download high resolution

Product Description

Pressure independent control valve (press)
Flow rate is adjusted in two different ways:
- Manually, on the automatic flow rate regulator (to restrict the maximum value);
- Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled.

Technical data

Material: DZR brass
Medium: water, glycol solutions
Maximum glycol %: 50 %
Medium temperature range: -4 – 248 °F
Maximum operating pressure: 360 psi

Drawings and specifications

Part number Connection Flow rate working range Actions
145446A G90 1/2" Press
union
0.1 – 0.9 gpm
3D models
Tender text
CALEFFI, 145446A G90, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 1/2" Press, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Material: DZR brass.
145446A 1G8 1/2" Press
union
0.4 – 1.8 gpm
3D models
Tender text
CALEFFI, 145446A 1G8, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 1/2" Press, union.
145446A 3G5 1/2" Press
union
0.4 – 3.5 gpm
3D models
Tender text
CALEFFI, 145446A 3G5, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 1/2" Press, union.
145556A G90 3/4" Press
union
0.1 – 0.9 gpm
3D models
Tender text
CALEFFI, 145556A G90, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 3/4" Press, union.
145556A 1G8 3/4" Press
union
0.4 – 1.8 gpm
3D models
Tender text
CALEFFI, 145556A 1G8, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 3/4" Press, union.
145556A 3G5 3/4" Press
union
0.4 – 3.5 gpm
3D models
Tender text
CALEFFI, 145556A 3G5, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 3/4" Press, union.
145556A 5G3 3/4" Press
union
0.5 – 5.3 gpm
3D models
Tender text
CALEFFI, 145556A 5G3, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 3/4" Press, union.
145666A 7G9 1" Press
union
0.8 – 7.9 gpm
3D models
Tender text
CALEFFI, 145666A 7G9, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 1" Press, union.
145666A 13G 1" Press
union
1.3 – 13 gpm
3D models
Tender text
CALEFFI, 145666A 13G, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 1" Press, union.
145666A 16G 1" Press
union
1.6 – 16 gpm
3D models
Tender text
CALEFFI, 145666A 16G, FLOWMATIC. Pressure independent control valve (press) Flow rate is adjusted in two different ways: - Manually, on the automatic flow rate regulator (to restrict the maximum value); - Automatically, by the control valve in combination with a proportional (0–10 V) or ON/OFF actuator, in accordance with the thermal load requirements of the circuit being controlled. connection: 1" Press, union.

Applications

Caleffi Rep Locator
Caleffi Rep Locator

Find your nearest Caleffi Representative