Series 145

FLOWMATIC, Pressure independent control valve (NPT)

Download high resolution

Product Description

Pressure independent control valve (NPT)
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

Medium temperature range: -4 – 248 °F

Material: DZR brass

Medium: water, glycol solutions

Maximum glycol %: 50 %

Maximum operating pressure: 360 psi

Download

Drawings and specifications

Part number	Connection	Flow rate working range
145443A G90	1/2" NPT female union	0.1 – 0.9 gpm
3D models bim Tender text CALEFFI, 145443A G90, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 0.1 – 0.9 gpm. Material: DZR brass.
145443A 1G8	1/2" NPT female union	0.4 – 1.8 gpm
3D models bim Tender text CALEFFI, 145443A 1G8, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 0.4 – 1.8 gpm. Material: DZR brass.
145443A 3G5	1/2" NPT female union	0.4 – 3.5 gpm
3D models bim Tender text CALEFFI, 145443A 3G5, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 0.4 – 3.5 gpm. Material: DZR brass.
145553A G90	3/4" NPT female union	0.1 – 0.9 gpm
3D models bim Tender text CALEFFI, 145553A G90, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 0.1 – 0.9 gpm. Material: DZR brass.
145553A 1G8	3/4" NPT female union	0.4 – 1.8 gpm
3D models bim Tender text CALEFFI, 145553A 1G8, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 0.4 – 1.8 gpm. Material: DZR brass.
145553A 3G5	3/4" NPT female union	0.4 – 3.5 gpm
3D models bim Tender text CALEFFI, 145553A 3G5, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 0.4 – 3.5 gpm. Material: DZR brass.
145553A 5G3	3/4" NPT female union	0.5 – 5.3 gpm
3D models bim Tender text CALEFFI, 145553A 5G3, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 0.5 – 5.3 gpm. Material: DZR brass.
145663A 7G9	1" NPT female union	0.8 – 7.9 gpm
3D models bim Tender text CALEFFI, 145663A 7G9, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 0.8 – 7.9 gpm. Material: DZR brass.
145663A 13G	1" NPT female union	1.3 – 13 gpm
3D models bim Tender text CALEFFI, 145663A 13G, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 1.3 – 13 gpm. Material: DZR brass.
145663A 16G	1" NPT female union	1.6 – 16 gpm
3D models bim Tender text CALEFFI, 145663A 16G, FLOWMATIC. Pressure independent control valve (NPT) 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" NPT female, union. Maximum operating pressure: 360 psi. Medium temperature range: -4 – 248 °F. Maximum glycol %: 50 %. Medium: water, glycol solutions. Flow rate working range: 1.6 – 16 gpm. Material: DZR brass.