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Datasheet generated 2026-10-09
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Danfoss SVA-65BT 50 function module (complete top part), 65 bar, for SVA-65BT 50 shut-off valve (code 148B6804)

Danfoss · HVAC & Refrigeration · Globe Valves · Denmark · danfoss.com
Part Number
148B6804  ·  HS 8481.90
Danfoss SVA-65BT 50 function module (complete top part), 65 bar, for SVA-65BT 50 shut-off valve (code 148B6804)

Danfoss SVA-65BT 50 function module for the SVL Flexline range, code 148B6804. This is the complete top part (bonnet, spindle, cone and seat assembly with cap) that mounts onto the matching SVA-65BT 50 valve body to make a 65-bar shut-off (stop) valve. The Flexline design lets the function module be replaced or the valve duty changed without removing the soldered/welded body from the line. Rated to 65 bar (943 psig) with a media temperature range of 0 to 190 C (32 to 374 F), suiting higher-pressure and higher-temperature refrigeration and heat-pump duty. Cap operated; standard neck. Supplied as a single-pack complete top.

Technical Specifications

TypeSVA-65BT 50 (function module — complete top part)
Code number148B6804
SeriesSVL Flexline (shut-off and regulating valves)
Type designationTop Complete
FunctionComplete top part / function module for SVA-65BT shut-off valve
Fits body sizeSVA-65BT 50
EquipmentCap
NeckStandard
Maximum working pressure65 bar (943 psig)
Media temperature range0 to 190 C (32 to 374 F)
Applicable mediaR717 (ammonia), R744 (CO2), HCFC and HFC refrigerants
CE markYes
ApprovalsCE
Packing formatSingle pack (1 pc)
Net weight3.01 kg
EAN5702424453848
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]190 °C
Temperature range [°C] [min]0 °C
Temperature range [°F] [max]374 °F
Temperature range [°F] [min]32 °F
Used for productSVA-65BT 50

Properties

MaterialSteel
Pressure rating65 bar
Temperature range0 to 190 C
Standard sizeSVA-65BT 50
MOQ1

Compatibility

Danfoss SVA-65BT function module (complete top part) for 65-bar SVL Flexline shut-off valves. Select by nominal size (50). The 65-bar BT top is a separate range from the 52-bar SVA-S/SVA-L function modules — confirm the body pressure rating before ordering. The same body accepts a matching-size function module so the valve can be overhauled without re-welding the line.

Approvals

Attached Documents