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Danfoss Industrial Refrigeration Pressure Regulators
Photo/Type Features/Benefits Typical Applications Connection Size Range

Connection Type

Downloads


The ICV (The Intelligent Control Valve) Platform

  • Flangeless weld-in cold resistant steel valves
  • Replaceable function modules fit standard body
  • Weld-in body will accept pilot-controlled regulator (ICS) or motorized regulator (ICM)
  • Design pressure of 754 psig
Click here to view available downloads
ICS - Pilot controlled servo-valves

Low weight and compact design.

V-port regulating cone ensures optimum regulating accuracy particularly at part load.

Function module has a Teflon (PTFE) piston ring.

Modular Concept
– Each valve body available in several different connection types and sizes
– Valve overhaul is performed by simply replacing the function module
– ICS servo easily converted to ICM motor valve

Manual opening.

Pressure gauge connection port to measure valve inlet pressure.

Top cover can be rotated into any one of four positions without affecting the operation of the valve.

Uses same pilots used on PM valves.

Suction pressure regulation

Media temperature regulation

Outlet pressure regulation

Differential pressure regulation

¾" up to 3" Max working pressure - 754 psig Weld-in BW; ANSI ; SOC; ODS; FPT Click here to view available downloads

ICM - Motorized valves


Low temperature steel body.

Low weight and compact design.

V-port regulating cone ensures optimum regulating accuracy particularly at part load.

Erosion resistant valve seat.

Modular Concept
– Each valve body available in several different connection types and sizes.
– Valve overhaul is performed by replacing the function module.
– ICM motor valve easily converted to ICS servo valve.

Manual opening possible via ICAD or manual magnet tool (MMT).

Teflon (PTFE) seat provides excellent valve tightness.

Suction pressure regulation

Liquid level control

DX evaporator feed

Variable speed solenoid

¾" up to 3" Max working pressure - 754 psig Weld-in BW; ANSI ; SOC; ODS; FPT Click here to view available downloads

PM1
(single pilot connection), PM3 (three pilot connection) and its variations

  • Valve bodies available in Ductile Cast Iron GGG40.3
  • Zinc Chromate is standard up to 3" for enhanced corrosion protection
  • Leading Electronic Control Technology and Cv values
 
Standard Pressure Regulator Configurations
STD

Standard regulator or inlet pressure regulator.

Modular design with a CVP module. Strainer is built-in on PM1-STD and its variations.

Evaporating pressure regulation, condenser pressure regulation.

Valve opens on rising pressure.

¾" up to 3" (ICS) or 6" (PM) Low: 0-102 psig 
High: 58 psig to 406 psig
PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
O
Outlet pressure regulator function can be obtained by fitting a CVC module Compressor suction pressure limitation ¾" up to 3" (ICS) or 6" (PM) 13.3 in Hg to 102 psig PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads

L

Differential pressure regulator function can be obtained through a CVPP module. Available for

LP and HP.

Liquid pump relief to accumulator in pump circulation system ¾" up to 3" (ICS) or 6" (PM) Low: 0 to 102 psig
High: 58 to 319 psig
PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
Pilot Controlled J

 

Electronic pilot regulator.

Operated by EKC 361 or EKC 366 controller.

Easy to install CVQ module makes electronic regulation simple, fast and cost effective.

Accurate electronic temperature control of media.

Direct operation through Danfoss controller or as an interface with external PLC.

¾" up to 3" (ICS) or 6" (PM) Low: -29.5 in Hg to 72.5 psig 
Std.: 0 to 87 psig
High: 24.7 psig to 116 psig
PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
Motorized J

Motorized valve.

Pressure/temperature regulation.

Operated by 24 Vdc or 4-20 mA / 0-20 mA input signal with no separate modules

Valve responds to supply signal from an external controller. Special design used when no pressure drop across the valve is allowed.

Operates in liquid, discharge and suction lines.

¾" to 3" ICM Media temperature: -58˚F to 248˚F PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
T

Thermostatically operated regulator.

CVT module operation available in four temperature ranges

Pressure-independent temperature-operated module opens on rising media temperature ¾" to 3" (ICS) or 6" (PM) -40˚F to 32˚F
14
˚F to 77˚F
68
˚F to 140˚F
176
˚F to 284˚F
PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
S

Standard Regulation with electrical shutoff. EVM module on SI and CVP on SII.

Strainer is built-in on all PM3 variations.

When solenoid module is energized valve regulates at preset pressure.

When de-energized, valves close tightly.

Function is widely used during defrost.

¾" to 3" (ICS) or 6" (PM) Low: 0-102 psig
High: 58 psig to 406 psig
PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
B

Standard Regulation with electrical wide open.

EVM module fitted to S1 port and CVP fitted to P port.

When solenoid module is energized valve wide opens to provide maximum cooling.

When de-energized, valve regulates at preset pressure.

¾" to 3" (ICS) or 6" (PM) Low: 0-102 psig
High: 58 psig to 406 psig
PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
D

Dual Pressure regulation for two different set points.

EVM on SI port and two CVP modules.

When EVM de-energizes, valve regulates at a higher pressure setting. ¾" to 3" (ICS) or 6" (PM) Low: 0-102 psig
High: 58 psig to 406 psig
PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
OS
Outlet pressure regulation combined with electrical forced closing. Outlet pressure pilot controls opening and closing of valve until EVM solenoid is energized. ¾" to 3" (ICS) or 6" (PM) 13.3 to 102 psig PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
BL
Differential pressure regulation combined with electrical forced wide opening.

Differential pressure pilot controls opening and closing of valve until EVM solenoid is energized.

At this point, the valve is forced wide open.

¾" to 3" (ICS) or 6" (PM) Low: 0-102 psig
High: 58 psig to 312 psig
PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
JD
Electronically controlled temperature regulation combined with electrical controlled forced closing and changeover to constant pressure regulation.

Media temperature control pilot controls valve opening and closing until EVM solenoid closes.

At this point, the back pressure pilot takes over control of the valve.

¾" to 3" (ICS) or 6" (PM) Low: -29.5 in Hg to 72.5 psig 
Std.: 0 to 87 psig
High: 24.7 psig to 116 psig
PM flanged ANSI BW (W.N), S.W, FPT Click here to view available downloads
ICS weld-in ANSI BW (W.N), S.W, FPT Click here to view available downloads
PM3-* Other mechanical and electronic regulators are available. Please see ICS and PM regulators and variations for details.
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