Danfoss SVA-S 6 shut-off (stop) valve, 6 mm (1/4 in) angleway with hand wheel, butt weld to ASME B 36.10M Schedule 80, steel, 52 bar, Kv 2.9 M3/h (code 148B5020)
Danfoss

Danfoss SVA-S 6 shut-off (stop) valve, 6 mm (1/4 in) angleway with hand wheel, butt weld to ASME B 36.10M Schedule 80, steel, 52 bar, Kv 2.9 M3/h

Part number148B5020Item numberDANFOSS-148B5020EAN / GTIN5702428471589HS code8481.80
ASME B 36.10M Schedule 806 mm
MaterialSteel
MOQ:1

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Product Description

Danfoss SVA-S 6 angleway/straightway shut-off (stop) valve for industrial refrigeration, code 148B5020. Steel body with butt weld to ASME B 36.10M Schedule 80 connections, nominal size 6 mm (1/4 in), angleway flow, supplied with hand wheel. The SVA-S is a manually operated bi-flow stop valve with a standard bonnet length; it has internal backseating that allows the spindle seal to be replaced while the valve remains under pressure, and a Teflon (PTFE) seat for tight shut-off. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Flow coefficient Kv 2.9 m3/h (Cv 3.4 gal/min). For R134a, R404A, R407C, R410A, R507A, R717 (ammonia), R744 (CO2) and other HCFC/HFC/HFO refrigerants. PED Article 4, paragraph 3. CE marked and EAC certified.

Technical Specifications

Type
Danfoss SVA-S 6 shut-off valve
Code number
148B5020
Series
SVA-S (Standard bonnet length, Flexline)
Direction
Angleway
Operation/equipment
Hand wheel
Connection type
Butt weld
Connection standard
ASME B 36.10M Schedule 80
Nominal size
6 mm (1/4 in)
Body material
Steel
Maximum working pressure
52 bar (754 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Kv value
2.9 m3/h (Cv 3.4 gal/min)
Flow
bi-flow (embossed flow-direction arrow)
Weight
net 0.42 kg, gross 0.616 kg
PED
Article 4, paragraph 3
Approvals
CE, EAC
EAN
5702428471589
Net weight
0.42 Kilogram
Product group
Shut-off and regulating valves
Approval
EAC
CE mark
Yes
China RoHS compliance
Yes with exemptions
China RoHS exemption clause
7.1
Colour Paint
Reddish brown
Connection material
Steel
Cv value [gal/min]
3.4 gal/min
Equipment
Handwheel
EU RoHS compliance
Yes with exemptions
EU RoHS exemption clause
6(a)
Flow direction
Bi-flow
Flow direction indicator
Embossed 1-way arrow
Fluid Group
1
Inlet connection size [in]
1/4 in
Inlet connection size [mm]
6 mm
Inlet connection type
Butt weld
Kv value [m³/h]
2.9 m³/h
Max. Working Pressure [bar]
52 bar
Max. Working Pressure [psig]
754 psig
Neck
Standard
Outlet connection size [in]
1/4 in
Outlet connection size [mm]
6 mm
Outlet connection type
Butt weld
PED category
Art. 4, par. 3
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
Refrigerants
R113
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 version
Standard version

Standards & Compliance

Standard
ASME B 36.10M Schedule 80
Size / Series
6 mm
Material
Steel
Pressure Rating
52 bar
Temperature Range
-60 to 150 C
HS Code
8481.80

Compatibility & Fitment

Danfoss SVA-S 6 is a manual stop valve for industrial refrigeration lines. Confirm nominal size (6 mm / 1/4 in), connection standard (butt weld to ASME B 36.10M Schedule 80), flow direction (angleway) and operation (cap vs hand wheel) before ordering. SVA-S uses a standard bonnet length; SVA-L is the long-bonnet, insulation-friendly variant. Function module and valve housing are available separately as service parts.

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 SVA-S / SVA-L Shut-off Valve (incl. SVL valve housings) — Data Sheet

Catalogue entry last verified: 2026-08-20. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 148B5020?
148B5020 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 148B5020.
What is the HS code for 148B5020?
The customs tariff (HS) code for 148B5020 is 8481.80.
Who manufactures 148B5020?
148B5020 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B5020?
Yes — the 148B5020 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B5020?
The minimum order quantity is 1.
Is 148B5020 available?
Yes — 148B5020 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).