Danfoss SV 5 float valve, modulating liquid-level regulating valve, Kv 0.31, MWP 28 bar (code 027B2025)
Danfoss

Danfoss SV 5 float valve, modulating liquid-level regulating valve, Kv 0.31, MWP 28 bar

Part number027B2025Item numberDANFOSS-027B2025EAN / GTIN5702422148326HS code8481.80
MaterialSteel
HVAC & Refrigeration
Expansion Valves
MOQ:1

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Product Description

Danfoss SV 5 float valve, code 027B2025 — modulating liquid-level regulating (float) valve for industrial refrigeration using HCFC, HFC or R717 (ammonia). The float senses liquid level and modulates the orifice to hold a constant level. Flow coefficient Kv 0.31 m3/h (Cv 0.36). Maximum working pressure 28 bar (406 psig); maximum differential pressure 21 bar (305 psi). Inlet 21.8 mm; balance-pipe weld connection 1 in. Steel body and float housing. Media temperature -50 to 120 C (-58 to 248 F).

Technical Specifications

Type
SV 5 (float valve)
Code number
027B2025
Product family
SV liquid-level regulating / float expansion valves
Function
Modulating float-operated liquid-level control
Kv value
0.31 m3/h
Cv value
0.36 gal/min
Maximum working pressure
28 bar (406 psig)
Max differential pressure
21 bar (305 psi)
Inlet connection
21.8 mm
Balance pipe connection (weld)
1 in
Body / float housing material
Steel
Media temperature range
-50 to 120 C (-58 to 248 F)
Refrigerants
R134a, R22, R401A, R402A, R404A, R407A, R407B, R407C, R407F, R409A, R410A, R421A, R502, R507A, R717
Net weight
22.35 kg
Approvals
CE, EAC
EAN
5702422148326
Product group
Liquid level regulating valves
Approval
CE
Balance pipe Weld conn. size
1 in
Body material
Steel
CE mark
Yes
China RoHS compliance
Yes
Connection Code
(2001:D23:15;2001:D26:25)
Connection material
Steel
Cv value [gal/min]
0.36 gal/min
Differential pressure max[bar]
21 bar
Differential pressure max[psi]
305 psi
EU RoHS compliance
Yes
Float housig material
Steel
Fluid Group
1
Inlet connection size [mm]
21.8 mm
Kv value [m³/h]
0.31 m³/h
Max. Working Pressure [bar]
28 bar
Max. Working Pressure [psig]
406 psig
PED category
II
Pilot line connection type
Welding
Rated cap. conditions [IMP]
+41 °F/+89,6 °F, sub. Cooling
Rated cap. conditions [SI]
+5 °C/+32 °C, sub. Cooling 4 K
Rated cap. R404A/R507A [kW]
21 kW
Rated cap. R404A/R507A [TR]
5.97 TR
Rated capacity R134a [kW]
22.3 kW
Rated capacity R134a [TR]
6.34 TR
Rated capacity R22 [kW]
28.6 kW
Rated capacity R22 [TR]
8.13 TR
Rated capacity R717 [kW]
138 kW
Rated capacity R717 [TR]
39.2 TR
REACH Candidate List substances
No
Temperature range [°C] [max]
120 °C
Temperature range [°C] [min]
-50 °C
Temperature range [°F] [max]
248 °F
Temperature range [°F] [min]
-58 °F
UL mark
Yes

Standards & Compliance

Size / Series
Kv 0.31 m3/h
Material
Steel
Pressure Rating
28 bar
Temperature Range
-50 to 120 C
HS Code
8481.80

Compatibility & Fitment

Mid-capacity of the larger all-steel SV 4/5/6 float valves. Match orifice/Kv (0.31 m3/h) and differential pressure to the level-control duty per the SV data sheet before ordering.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss Liquid Level Regulating Valves (Type SV) — Data Sheet

Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 027B2025?
027B2025 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Danfoss product?
The manufacturer part number is 027B2025.
What is the HS code for 027B2025?
The customs tariff (HS) code for 027B2025 is 8481.80.
Who manufactures 027B2025?
027B2025 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 027B2025?
Yes — the 027B2025 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 027B2025?
The minimum order quantity is 1.
Is 027B2025 available?
Yes — 027B2025 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).