Danfoss REG-SB 65 hand-operated regulating valve, straightway, 65 mm (2 1/2 in) butt weld ASME B 36.10M Schedule 40, steel, 52 bar
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Product Description
Danfoss REG-SB 65 hand-operated regulating valve for industrial-refrigeration line service, code 148B5809. Size 2 1/2 in (65 mm), with butt-weld inlet and outlet to ASME B 36.10M Schedule 40. Straightway body — the straightway counterpart of the angleway 148B5806. Carbon-steel Flexline body for ammonia (R717), CO2 (R744) and HFC/HCFC service. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F); Kv 80 m3/h (Cv 92.8 gal/min). Straightway body places inlet and outlet in line. Cap operated. Part of the Danfoss SVL Flexline program.
Technical Specifications
- Type
- REG-SB 65 (hand-operated regulating valve)
- Code number
- 148B5809
- Series
- SVL Flexline (REG-SB)
- Function
- Manual regulating (shut-off and throttling)
- Nominal size
- DN65 — 2 1/2 in (65 mm)
- Direction
- Straightway
- Equipment
- Cap
- Neck
- Standard (REG-SB)
- Flow direction
- Bi-flow
- Inlet connection type
- Butt weld
- Outlet connection type
- Butt weld
- Connection standard
- ASME B 36.10M Schedule 40
- Connection size
- 2 1/2 in (65 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
- 80 m3/h
- Cv value
- 92.8 gal/min
- Applicable media
- HCFC, HFC, R717 (ammonia), R744 (CO2)
- Approvals
- CE, CRN, EAC (LLC CDC TYSK)
- PED category
- II
- Net weight
- 7.75 kg
- EAN
- 5702428482806
Standards & Compliance
- Size / Series
- 2 1/2 in (65 mm)
- Material
- Steel
- Pressure Rating
- 52 bar
- Temperature Range
- -60 to 150 C
- HS Code
- 8481.80
Compatibility & Fitment
Danfoss REG-SB SVL Flexline regulating valve, straightway ASME B 36.10M Schedule 40 variant, cap operated. Select by nominal size (DN65 / 2 1/2 in), body direction (straightway vs angleway 148B5806), connection standard and operator. Confirm body material and pipe schedule before ordering.
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: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 148B5809?
- 148B5809 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 148B5809.
- What is the HS code for 148B5809?
- The customs tariff (HS) code for 148B5809 is 8481.80.
- Who manufactures 148B5809?
- 148B5809 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 148B5809?
- Yes — the 148B5809 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 148B5809?
- The minimum order quantity is 1.
- Is 148B5809 available?
- Yes — 148B5809 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).