Danfoss REG-SB SS 20 angleway stainless steel hand regulating valve, butt weld, cap, 3/4 in (20 mm), 52 bar (code 148B5389)
Danfoss

Danfoss REG-SB SS 20 angleway stainless steel hand regulating valve, butt weld, cap, 3/4 in (20 mm), 52 bar

Part number148B5389Item numberDANFOSS-148B5389EAN / GTIN5702428842259HS code8481.80
MaterialStainless steel
MOQ:1

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Product Description

Danfoss REG-SB SS 20 angleway stainless-steel hand-operated regulating (throttle) valve for industrial-refrigeration line service, code 148B5389. Stainless-steel (SS) version of the Flexline REG-SB regulating valve, size 3/4 in (20 mm), with butt-weld inlet and outlet to EN 10220 in an angleway (90-degree) body, cap operated - the angleway counterpart of the straightway REG-SB SS 20 (148B5390). Provides fine manual flow regulation with a graduated spindle. Embossed 1-way flow arrow; maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F); Kv 5 m3/h (Cv 5.8 gal/min). Stainless body suits CO2 (R744) and ammonia (R717) duty.

Technical Specifications

Type
REG-SB SS 20 (stainless steel hand regulating valve)
Code number
148B5389
Series
REG-SA / REG-SB (Flexline hand regulating valves)
Function
Hand-operated regulating (throttle) valve
Nominal size
3/4 in (20 mm)
Direction
Angleway
Equipment
Cap
Neck
Standard
Flow direction
Embossed 1-way arrow
Inlet connection type
Butt weld
Outlet connection type
Butt weld
Connection standard
EN 10220
Connection size
3/4 in (20 mm)
Body material
Stainless steel
Connection material
Stainless steel
Maximum working pressure
52 bar (754 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Kv value
5 m3/h
Cv value
5.8 gal/min
Applicable media
HCFC, HFC, R717 (ammonia), R744 (CO2)
CE mark
Yes
PED category
Art. 4, par. 3
Approvals
CE, EAC
Net weight
1.568 kg
EAN
5702428842259

Standards & Compliance

Size / Series
3/4 in (20 mm)
Material
Stainless steel
Pressure Rating
52 bar
Temperature Range
-60 to 150 C
HS Code
8481.80

Compatibility & Fitment

Danfoss REG-SB SS Flexline stainless hand regulating valve. Select by nominal size (DN20 / 3/4 in), body direction (angleway) and operator (cap). REG-SB is the fixed-orifice regulating body; the stainless SS body is a separate code from the carbon-steel REG. Install with the embossed arrow in the flow direction; confirm body material and pipe connection 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 148B5389 — OEM Product Page

Catalogue entry last verified: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 148B5389?
148B5389 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 148B5389.
What is the HS code for 148B5389?
The customs tariff (HS) code for 148B5389 is 8481.80.
Who manufactures 148B5389?
148B5389 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B5389?
Yes — the 148B5389 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B5389?
The minimum order quantity is 1.
Is 148B5389 available?
Yes — 148B5389 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).