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Datasheet generated 2026-10-08
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Danfoss REG-SB 10 hand-operated regulating valve, 10 mm (3/8 in) soldering connection, steel, 52 bar, Kv 0.6 M3/h (code 148B5109)

Danfoss · HVAC & Refrigeration · Globe Valves · Denmark · danfoss.com
Part Number
148B5109  ·  HS 8481.80
Danfoss REG-SB 10 hand-operated regulating valve, 10 mm (3/8 in) soldering connection, steel, 52 bar, Kv 0.6 M3/h (code 148B5109)

Danfoss REG-SB 10 hand-operated regulating (throttling) valve for industrial refrigeration, code 148B5109. Steel body with solder connections, nominal size 10 mm (3/8 in). The REG-SB provides manual flow regulation with a defined cone characteristic (modified-linear, higher-capacity); backseating permits spindle-seal replacement under pressure. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Flow coefficient Kv 0.6 m3/h. For R134a, R404A, R407C, R410A, R507A, R717 (ammonia), R744 (CO2) and other HCFC/HFC/HFO refrigerants. PED Article 4, paragraph 3.

Technical Specifications

TypeDanfoss REG-SB 10 hand-operated regulating valve
Code number148B5109
SeriesREG-SB (Flexline)
Connection typesoldering
Connection standardASME B 36.10M Schedule 80
Nominal size10 mm (3/8 in)
Cone characteristicmodified linear
Body materialSteel
Maximum working pressure52 bar (754 psig)
Media temperature range-60 to 150 C (-76 to 302 F)
Kv value0.6 m3/h
Weightnet 0.45 kg, gross 0.65 kg
PEDPED Article 4, paragraph 3
ApprovalsEU + China RoHS compliant
EAN5702428472210
Net weight0.45 Kilogram
Product groupShut-off and regulating valves
China RoHS complianceYes with exemptions
Colour PaintReddish brown
Connection Code(3002:X:10)
Connection materialSteel
Cv value [gal/min]0.7 gal/min
DirectionAngleway
EquipmentCap
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(a)
Flow area [in2]0.024 in²
Flow area [mm2]16 mm²
Flow direction indicatorEmbossed 1-way arrow
Fluid Group1
Inlet connection size [in]3/8 in
Inlet connection size [mm]10 mm
Inlet connection typeSoldering
Kv value [m³/h]0.6 m³/h
Max. Working Pressure [bar]52 bar
Max. Working Pressure [psig]754 psig
NeckStandard
Outlet connection size [in]3/8 in
Outlet connection size [mm]10 mm
Outlet connection typesoldering
PED categoryArt. 4, par. 3
REACH Candidate List substancesLead (CAS no. 7439-92-1)
RefrigerantsR134a
Temperature range [°C] [max]150 °C
Temperature range [°C] [min]-60 °C
Temperature range [°F] [max]302 °F
Temperature range [°F] [min]-76 °F
Valve versionStandard version

Properties

MaterialSteel
Pressure rating52 bar
Temperature range-60 to 150 C
Standard size10 mm
MOQ1

Compatibility

Danfoss REG-SB 10 is a manual regulating valve for industrial refrigeration. Confirm cone characteristic (REG-SB), nominal size (10 mm / 3/8 in), connection and flow direction before ordering. The REG-SB shares the SVL Flexline platform; function module / valve housing are available as separate service parts.

Attached Documents