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Datasheet generated 2026-10-07
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Danfoss ICS 100 pilot-operated servo valve, butt weld 100 mm (4 in) (code 027H7122)

Danfoss · HVAC & Refrigeration · Expansion Valves · Denmark · danfoss.com
Part Number
027H7122  ·  HS 8481.80
Danfoss ICS 100 pilot-operated servo valve, butt weld 100 mm (4 in) (code 027H7122)

Danfoss ICS 100 pilot-operated servo valve (code 027H7122), a main valve of the ICV Flexline modular industrial-refrigeration platform. Butt-weld 100 mm (4 in) connections; Kv 142 m3/h, maximum working pressure 52 bar (754 psig). The valve function (constant pressure, constant temperature, solenoid stop, etc.) is set by the pilot valve(s) fitted to the top cover. Suitable for R717 (ammonia), R744 (CO2), R22, R134a, R404A, R407C, R410A, R507A and the wider HFC/HFO range listed by Danfoss for this code. CE 0045 (PED), TÜV, UL and EAC. Pilot valves and function module ordered separately.

Technical Specifications

TypeICS 100 pilot-operated servo valve
Code number027H7122
Connection typebutt weld
Connection size100 mm (4 in)
Kv value142 m3/h
Maximum working pressure52 bar (754 psig)
Valve operationpilot-operated servo valve (function set by pilots)
RefrigerantsR717, R744, R22, R134a, R404A, R407C, R410A, R507A and wider HFC/HFO range
Net weight44.66 kg; gross weight: 52.6 kg
ApprovalsCE 0045 (PED), EAC, TUV, UL
EAN5702428229753
BrandICV Flexline
Product groupPress. and temp. regul. valves
DirectionStraightway
Body materialSteel
Connection materialSteel
Connection standardASME B 36.10M SCHEDULE 40
Inlet connection size100.00 mm
Inlet connection typeButt weld
Outlet connection size100.0 mm
Outlet connection typeButt weld
Cv value164.720 gal/min
Max. working pressure52.0 bar
Temperature range-60 °C to 120 °C
Fluid Group1
PED categoryII
UL approval file nameREFRIGERANT VALVE 53R0
UL markYes
REACH candidate-list substancesNo
EquipmentCap
Ext pilot pressure connectionWeld nipple (P2 Port)
Flow direction indicatorEmbossed 1-way arrow
Manual operation optionManual open spindle
Opening configurationClosed (delta p=0 bar); Full open (delta p≥0.2 bar); PropOpen (delta p=0.07-0.2bar)
Pilot connection configurationP: Parallel connection; SI-SII: Serial connection
Pressure gauge connectionInt. thread with blind plug
Side branch connection3/8
Side branch connection typeNPT
Surface coatingZn (TLP)
Top cover3 function modules

Properties

Pressure rating52 bar
MOQ1

Compatibility

ICS 100 servo main valve. Confirm Kv (142 m3/h) and select the pilot valve(s) for the required function; top cover / function module and pilots are ordered separately.

Approvals

Attached Documents