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Datasheet generated 2026-10-09
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Danfoss SVA-S 10 angleway shut-off valve, cap, 10 mm (3/8 in) butt weld ASME B 36.10M Schedule 80, steel, 52 bar (code 148B5121)

Danfoss · HVAC & Refrigeration · Globe Valves · Denmark · danfoss.com
Part Number
148B5121  ·  HS 8481.80
Danfoss SVA-S 10 angleway shut-off valve, cap, 10 mm (3/8 in) butt weld ASME B 36.10M Schedule 80, steel, 52 bar (code 148B5121)

Danfoss SVA-S 10 hand-operated shut-off valve, store code 148B5121, angleway body with a cap. SVA-S is a straightway or angleway hand-operated shut-off valve in the Danfoss SVL Flexline range for industrial refrigeration. The standard (S) bonnet version uses a back-seating spindle so the packing can be replaced while the plant is in operation. The valve body and bonnet are made of special cold-resistant steel; the seat is fully interchangeable and the valve gives bi-directional (bi-flow) tight shut-off. A cap or a hand-wheel can be fitted, and the seal cap and spindle packing provide double sealing against the atmosphere. Applicable to R717 (ammonia), R744 (CO2) and fluorinated refrigerants and their oils. Maximum working pressure 52 bar g (754 psig); working temperature range -60 to 150 C (-76 to 302 F). Conformity assessment per the Pressure Equipment Directive 2014/68/EU, Article 4, paragraph 3 (sound engineering practice), fluid group 1. This code is nominal size DN 10 (3/8 in) with butt weld connections to ASME B 36.10M Schedule 80; flow coefficient Kv 4.5 m3/h (Cv 5.2). Bi-directional shut-off. Net weight 0.45 kg. Specifications per Danfoss store code 148B5121.

Technical Specifications

TypeSVA-S 10 hand-operated shut-off valve (SVL Flexline, standard bonnet)
Code number148B5121
Nominal sizeDN 10 (3/8 in)
Connectionbutt weld both ends, ASME B 36.10M Schedule 80
DirectionAngleway
Flowbi-directional (bi-flow)
Top equipmentCap
Flow coefficient Kv4.5 m3/h (Cv 5.2 gal/min)
Max working pressure52 bar g (754 psig)
Working temperature range-60 to 150 C (-76 to 302 F)
Body / bonnet materialspecial cold-resistant steel
Applicable mediaR717 (ammonia), R744 (CO2), HFC/HCFC refrigerants and oils
ConformityPED 2014/68/EU, Article 4 paragraph 3, fluid group 1; CE marked
ApprovalsCE, EAC
Net weight0.45 kg
Gross weight0.602 kg
EAN5702428468572
Product groupShut-off and regulating valves
ApprovalEAC
Body materialSteel
CE markYes
China RoHS complianceYes with exemptions
China RoHS exemption clause7.1
Colour PaintReddish brown
Connection materialSteel
Connection standardASME B 36.10M SCHEDULE 80
Cv value [gal/min]5.2 gal/min
EquipmentCap
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(a)
Flow directionBi-flow
Flow direction indicatorEmbossed 1-way arrow
Fluid Group1
Inlet connection size [in]3/8 in
Inlet connection size [mm]10 mm
Inlet connection typeButt weld
Kv value [m³/h]4.5 m³/h
Max. Working Pressure [bar]52 bar
Max. Working Pressure [psig]754 psig
NeckStandard
Outlet connection size [in]3/8 in
Outlet connection size [mm]10 mm
Outlet connection typeButt weld
PED categoryArt. 4, par. 3
REACH Candidate List substancesLead (CAS no. 7439-92-1)
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
Valve versionStandard version

Properties

MaterialSteel
Pressure rating52 bar
Temperature range-60 to 150 C
Primary standardASME B 36.10M Schedule 80
Standard size10 mm
MOQ1

Compatibility

Danfoss SVL Flexline SVA-S 10. The standard (S) bonnet allows packing replacement during operation. Shares the SVL Flexline footprint with REG regulating valves, SCA-X check/stop valves and CHV check valves of the same nominal size. Select by nominal size DN 10, connection (ASME B 36.10M Schedule 80), body direction (angleway) and top (cap).

Standards

Approvals

Attached Documents