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Datasheet generated 2026-10-09
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Danfoss REG-SB SS HL 15 straightway stainless steel hand regulating valve, 15 mm (1/2 in) butt weld EN 10220, cap, 52 bar (code 148B5949)

Danfoss · HVAC & Refrigeration · Globe Valves · Denmark · danfoss.com
Part Number
148B5949  ·  HS 8481.80
Danfoss REG-SB SS HL 15 straightway stainless steel hand regulating valve, 15 mm (1/2 in) butt weld EN 10220, cap, 52 bar (code 148B5949)

Danfoss REG-SB SS HL 15 straightway hand-operated regulating (throttling) valve for the SVL Flexline industrial-refrigeration range, code 148B5949. All-stainless-steel body and connections with butt-weld ends to EN 10220, cap-operated. Straightway body (inlet and outlet in-line). Kv 5 m3/h (Cv 5.8 gal/min); flow area 115 mm2 (0.178 in2); maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). REG-SB is the higher-flow-area regulating module (vs REG-SA); the stainless SS HL execution suits corrosive duty and stainless pipework. Used to manually set and hold a throttled flow rate. Suits HCFC, HFC, R717 (ammonia) and R744 (CO2) systems.

Technical Specifications

TypeHand-operated regulating valve, REG-SB SS HL 15 (SVL Flexline)
Code number148B5949
Product groupShut-off and regulating valves
Nominal size15 mm (1/2 in)
Flow direction bodyStraightway
ConnectionButt weld
Connection standardEN 10220
Body materialStainless steel
Connection materialStainless steel
Kv value5 m3/h (Cv 5.8 gal/min)
Flow area115 mm2 (0.178 in2)
OperatorCap
Maximum working pressure52 bar (754 psig)
Media temperature range-60 to 150 C (-76 to 302 F)
Applicable mediaHCFC, HFC, R717 (ammonia), R744 (CO2)
Fluid groups1
Conformity assessmentPED Article 4, paragraph 3 (sound engineering practice)
ApprovalsEAC
EAN5702424538828
Net weight1.767 Kilogram
ApprovalEAC
China RoHS complianceYes
Colour PaintReddish brown
Cv value [gal/min]5.8 gal/min
DirectionStraightway
EquipmentCap
EU RoHS complianceYes
Flow area [in2]0.178 in²
Flow area [mm2]115 mm²
Flow direction indicatorEmbossed 1-way arrow
Fluid Group1
Inlet connection size [in]1/2 in
Inlet connection size [mm]15 mm
Inlet connection typeButt weld
Kv value [m³/h]5 m³/h
Max. Working Pressure [bar]52 bar
Max. Working Pressure [psig]754 psig
NeckStandard
Outlet connection size [in]1/2 in
Outlet connection size [mm]15 mm
Outlet connection typeButt weld
PED categoryArt. 4, par. 3
REACH Candidate List substancesNo
RefrigerantsR1234yf
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

MaterialStainless steel
Pressure rating52 bar
Temperature range-60 to 150 C
Primary standardEN 10220
Standard size15 mm
MOQ1

Compatibility

Danfoss REG-SB SS HL 15 hand regulating valve, all-stainless, butt-weld EN 10220, straightway, cap. REG-SB has the larger flow area (115 mm2) vs REG-SA; the SS HL execution is the stainless variant. Straightway and angleway are separate codes — confirm body direction before ordering.

Standards

Approvals

Attached Documents