Danfoss REG-SB 65 function module (Top Complete), fits SVL Flexline REG-SB 65 regulating valve, 65 bar (code 148B5768)
Danfoss

Danfoss REG-SB 65 function module (Top Complete), fits SVL Flexline REG-SB 65 regulating valve, 65 bar

Part number148B5768Item numberDANFOSS-148B5768EAN / GTIN5702428500678HS code8481.90
MaterialSteel
MOQ:1

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Product Description

Danfoss REG-SB 65 function module (also called Top Complete) for the SVL Flexline modular industrial-refrigeration valve platform, store code 148B5768. The function module is the complete field-serviceable operating top part — top part, one gasket and four bolts — that mounts on the matching REG-SB 65 regulating valve housing. A scaled spindle top gives repeatable manual throttling of liquid, suction, hot-gas and oil flow; the back-seating spindle lets the packing be serviced in operation. Flow area 1978 mm2 (3.065 in2). It is the repair/replacement assembly, not a complete valve and not a loose gasket, so the regulating (throttling) function can be renewed without cutting the housing out of the line. For R717 (ammonia), R744 (CO2) and fluorinated refrigerants and their oils. Maximum working pressure 65 bar g (943 psig); media temperature -60 to 150 C (-76 to 302 F). net weight 2.802 kg, gross weight 4.742 kg. Specifications per Danfoss store code 148B5768.

Technical Specifications

Type
REG-SB 65 function module (Top Complete)
Code number
148B5768
Fits valve
SVL Flexline REG-SB 65 regulating valve
Function
regulating (throttling) operating top part
Parts included
top part, 1 gasket, 4 bolts
Flow area
1978 mm2 (3.065 in2)
Maximum working pressure
65 bar g (943 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Applicable media
R717 (ammonia), R744 (CO2), HFC/HCFC refrigerants and oils
Weight
net weight 2.802 kg, gross weight 4.742 kg
Approvals
CE
EAN
5702428500678
Net weight
2.802 Kilogram
Product group
Shut-off and regulating valves
Approval
CE
China RoHS compliance
Yes
Equipment
Cap
EU RoHS compliance
Yes
Flow area [in2]
3.065 in²
Flow area [mm2]
1978 mm²
Max. Working Pressure [bar]
65 bar
Max. Working Pressure [psig]
943 psig
Neck
Standard
Outlet connection size [mm]
65 mm
REACH Candidate List substances
No
Refrigerants
R134a
Temperature range [°C] [max]
150 °C
Temperature range [°C] [min]
-60 °C
Temperature range [°F] [max]
302 °F
Temperature range [°F] [min]
-76 °F
Type designation
Top Complete
Used for product
REG-SB 65

Standards & Compliance

Material
Steel
Pressure Rating
65 bar
Temperature Range
-60 to 150 C
HS Code
8481.90

Compatibility & Fitment

Danfoss SVL Flexline REG-SB 65 function module (Top Complete). Mounts on the matching REG-SB 65 valve housing / SVL multifunction valve body. Function modules are size-specific — confirm the housing nominal size class (65) before ordering. Shares the SVL Flexline platform with SVA-S/SVA-L shut-off, REG regulating and SCA-X/CHV-X check components of the same size.

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 REG-SA / REG-SB Regulating Valves — 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 148B5768?
148B5768 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 148B5768.
What is the HS code for 148B5768?
The customs tariff (HS) code for 148B5768 is 8481.90.
Who manufactures 148B5768?
148B5768 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B5768?
Yes — the 148B5768 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B5768?
The minimum order quantity is 1.
Is 148B5768 available?
Yes — 148B5768 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).