Summary
Differential pressure regulators, DN15–50.
Differential pressure regulators, DN15–50.
Application
Differential pressure regulator (differential pressure control).
For use with water and other liquids, air and non-flammable gases.
- Suitable for district heating systems according to DIN 4747-1 (fulfills AGFW requirements for components in house substations).
Differential pressure regulator (differential pressure control).
For use with water and other liquids, air and non-flammable gases.
- Suitable for district heating systems according to DIN 4747-1 (fulfills AGFW requirements for components in house substations).
Description
Differential pressure regulators, DN15–50.
Features and benefits:
- Consisting of valve and closing actuator; valve closes when the differential pressure rises.
- Single-seated valve with balanced plug.
- Set point adjustable between 0.1 and 4 bar.
- With set point indication (DN15 to DN32 only; set point range between 0.1 and 1 bar, or 0.1 and 0.5 bar).
- Type 45-4 includes internal overload protection (excess pressure limiter) in the actuator.
- Suitable for district heating systems according to DIN 4747-1 (fulfills AGFW requirements for components in house substations).
- With connection nuts and welding ends.
- DN15, DN20, DN25, DN32, DN 40 or DN50.
- Part of the Series 45 Self-operated regulators range.
Differential pressure regulators, DN15–50.
Features and benefits:
- Consisting of valve and closing actuator; valve closes when the differential pressure rises.
- Single-seated valve with balanced plug.
- Set point adjustable between 0.1 and 4 bar.
- With set point indication (DN15 to DN32 only; set point range between 0.1 and 1 bar, or 0.1 and 0.5 bar).
- Type 45-4 includes internal overload protection (excess pressure limiter) in the actuator.
- Suitable for district heating systems according to DIN 4747-1 (fulfills AGFW requirements for components in house substations).
- With connection nuts and welding ends.
- DN15, DN20, DN25, DN32, DN 40 or DN50.
- Part of the Series 45 Self-operated regulators range.
Color
Grey
Grey
Material
Brass, Iron, Stainless steel, EPDM
Brass, Iron, Stainless steel, EPDM
Length
65 mm, 70 mm, 75 mm, 100 mm, 110 mm, 130 mm
65 mm, 70 mm, 75 mm, 100 mm, 110 mm, 130 mm
Width
21.3 mm, 26.9 mm, 33.7 mm, 42.4 mm, 48.3 mm, 60.3 mm
21.3 mm, 26.9 mm, 33.7 mm, 42.4 mm, 48.3 mm, 60.3 mm
Height
262 mm, 295 mm, 425 mm
262 mm, 295 mm, 425 mm
SKU Code
45-2 - DIN, 45-4 - DIN
45-2 - DIN, 45-4 - DIN
Specification
Classification data
Pressure rating
PN25.
PN25.
Differential pressure (maximum)
0.1–0.5 bar., 0.1–1 bar., 0.2–1 bar., 0.5–2 bar., 1–4 bar.
0.1–0.5 bar., 0.1–1 bar., 0.2–1 bar., 0.5–2 bar., 1–4 bar.
Temperature range
2–150°C.
2–150°C.
Fluid
Water., Other liquid(s)., Air., Non-flammable gas(es).
Water., Other liquid(s)., Air., Non-flammable gas(es).
Material
Red brass body, EPDM diaphragm and seals., Spheroidal graphite iron body, EPDM diaphragm and seals., Red brass body, FKM diaphragm and seals., Spheroidal graphite iron body, FKM diaphragm and seals.
Red brass body, EPDM diaphragm and seals., Spheroidal graphite iron body, EPDM diaphragm and seals., Red brass body, FKM diaphragm and seals., Spheroidal graphite iron body, FKM diaphragm and seals.
Connections
Connection nuts and welding ends, DN15., Connection nuts and welding ends, DN20., Connection nuts and welding ends, DN25., Connection nuts and welding ends, DN32., Connection nuts and welding ends, DN40., Connection nuts and welding ends, DN50., Connection nuts and threaded ends, DN15., Connection nuts and threaded ends, DN20., Connection nuts and threaded ends, DN25., Connection nuts and threaded ends, DN32., Connection nuts and threaded ends, DN40., Connection nuts and threaded ends, DN50.
Connection nuts and welding ends, DN15., Connection nuts and welding ends, DN20., Connection nuts and welding ends, DN25., Connection nuts and welding ends, DN32., Connection nuts and welding ends, DN40., Connection nuts and welding ends, DN50., Connection nuts and threaded ends, DN15., Connection nuts and threaded ends, DN20., Connection nuts and threaded ends, DN25., Connection nuts and threaded ends, DN32., Connection nuts and threaded ends, DN40., Connection nuts and threaded ends, DN50.
Additional properties
Integral accessories
-
Internal overload protection (excess pressure limiter) in the actuator.
Sustainability data
Material
Brass, Iron, Stainless steel, EPDM
Brass, Iron, Stainless steel, EPDM