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Datasheet generated 2026-10-09
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Danfoss SVA-S 125 function module (SVL Flexline top complete, cap, standard neck), 65 bar (code 148B6658)

Danfoss · HVAC & Refrigeration · Globe Valves · Denmark · danfoss.com
Part Number
148B6658  ·  HS 8481.90
Danfoss SVA-S 125 function module (SVL Flexline top complete, cap, standard neck), 65 bar (code 148B6658)

Danfoss SVA-S 125 function module for the SVL Flexline industrial-refrigeration range, code 148B6658. The function module is the complete valve top part (spindle, seat, bonnet and cap) that converts an SVL multifunction valve body into a working SVA-S shut-off (stop) valve of the same nominal size, without re-welding the housing. This SKU is the standard-neck version fitted with a cap (no handwheel). Maximum working pressure 65 bar (943 psig); media temperature range -60 to 150 C (-76 to 302 F); for use with the SVA-S 125 valve body. Steel/refrigeration-grade construction; suits HCFC, HFC, R717 (ammonia) and R744 (CO2) systems. Order the matching SVL valve body separately if not already installed.

Technical Specifications

TypeFunction module (SVL Flexline top complete), SVA-S 125
Code number148B6658
SeriesSVL Flexline (shut-off and regulating valves)
FunctionComplete valve top part — converts SVL body to SVA-S 125 shut-off (stop) valve
Used for productSVA-S 125
NeckStandard
EquipmentCap
Maximum working pressure65 bar (943 psig)
Media temperature range-60 to 150 C (-76 to 302 F)
Applicable mediaHCFC, HFC, R717 (ammonia), R744 (CO2)
ApprovalsCE
EAN5702428508247
Net weight12.268 Kilogram
Product groupShut-off and regulating valves
ApprovalCE
China RoHS complianceYes
EU RoHS complianceYes
Max. Working Pressure [bar]65 bar
Max. Working Pressure [psig]943 psig
REACH Candidate List substancesNo
RefrigerantsR113
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 designationTop Complete

Properties

MaterialSteel
Pressure rating65 bar
Temperature range-60 to 150 C
MOQ1

Compatibility

Danfoss SVL Flexline function module (complete top part). Fits the SVA-S 125 SVL multifunction valve body of the matching nominal size. Cap version has no handwheel; a handwheel version is a separate code. The function module sets the valve duty (here: shut-off) on a common welded body.

Approvals

Attached Documents