Danfoss SVA-S 25 straightway shut-off valve, butt weld ASME B 36.10M Schedule 80, cap, 1 in (25 mm), 52 bar
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Product Description
Danfoss SVA-S 25 straightway shut-off (stop) valve for industrial-refrigeration line service, code 148B5431. SVA-S is the standard-neck version of the Flexline stop valve. This body carries butt weld inlet and outlet to ASME B 36.10M Schedule 80, size 1 in (25 mm), and is cap operated — the cap variant of the straightway ASME B 36.10M Schedule 80 body. Steel body and connections; bi-flow; maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F); Kv 17.4 m3/h (Cv 20.1 gal/min). Suits HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. Straightway body places inlet and outlet in line.
Technical Specifications
- Type
- SVA-S 25 (Stop / shut-off valve)
- Code number
- 148B5431
- Series
- SVA-S / SVA-L (Flexline stop and shut-off valves)
- Function
- Manual shut-off (stop) valve
- Nominal size
- DN25 — 1 in (25 mm)
- Direction
- Straightway
- Equipment
- Cap
- Neck
- Standard (SVA-S)
- Flow direction
- Bi-flow
- Inlet connection type
- Butt weld
- Outlet connection type
- Butt weld
- Connection standard
- ASME B 36.10M Schedule 80
- Connection size
- 1 in (25 mm)
- Body material
- Steel
- Connection material
- Steel
- Maximum working pressure
- 52 bar (754 psig)
- Media temperature range
- -60 to 150 C (-76 to 302 F)
- Kv value
- 17.4 m3/h
- Cv value
- 20.1 gal/min
- Applicable media
- HCFC, HFC, R717 (ammonia), R744 (CO2)
- CE mark
- Yes
- PED category
- Art. 4, par. 3
- Approvals
- CE, EAC (LLC CDC TYSK)
- Net weight
- 3.388 kg
- EAN
- 5702428466806
Standards & Compliance
- Size / Series
- 1 in (25 mm)
- Material
- Steel
- Pressure Rating
- 52 bar
- Temperature Range
- -60 to 150 C
- HS Code
- 8481.80
Compatibility & Fitment
Danfoss SVA-S Flexline shut-off valve, straightway ASME B 36.10M Schedule 80 variant, cap operated. Select by nominal size (DN25 / 1 in), direction, connection standard and operator. The EN 10220, ASME Sch80, socket-weld and NPT bodies are separate codes and are not interchangeable — confirm the mating pipe connection. SVA-S is standard-neck; SVA-L is long-neck.
Product Documentation
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Technical guides
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
- Danfoss Maneurop MTZ Reciprocating Compressors — Model Range, Voltage Codes and Replacement Guide
Catalogue entry last verified: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 148B5431?
- 148B5431 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 148B5431.
- What is the HS code for 148B5431?
- The customs tariff (HS) code for 148B5431 is 8481.80.
- Who manufactures 148B5431?
- 148B5431 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 148B5431?
- Yes — the 148B5431 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 148B5431?
- The minimum order quantity is 1.
- Is 148B5431 available?
- Yes — 148B5431 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).