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Danfoss SVA-HL 20 straightway shut-off valve, 20 mm (3/4 in) butt weld, steel, 65 bar

Part number148B6271Item numberDANFOSS-148B6271EAN / GTIN5715162505465HS code8481.80
ANSI (ASME B36.10M)20 mm
MaterialSteel
MOQ:1

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Product Description

Danfoss SVA-HL 20 straightway shut-off (stop) valve for industrial refrigeration, code 148B6271. SVA-HL is the SVA valve fitted with the HL packing gland, recommended for applications running with high, constant media temperatures. Low-temperature steel body with butt weld "F" connection (ANSI / ASME B36.10M), nominal size 20 mm (3/4 in), wall 2 mm, pipe OD 26.9 mm. Maximum working pressure 65 bar (943 psig); media temperature range -60 to 150 C (-76 to 302 F). Flow coefficient Kv 10.2 m3/h (Cv 11.8 gal/min) in the straightway direction; can accept flow in both directions. Renewable seat and cone close tightly and withstand high system pulsation and vibration, and can be dismantled and repaired in line. Supplied with cap. For HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems.

Technical Specifications

Type
SVA-HL 20 shut-off valve (SVL Flexline)
Code number
148B6271
Series
SVA-HL (HL high-temperature packing gland)
Direction
Straightway
Connection type
Butt weld ("F")
Connection standard
ANSI (ASME B36.10M)
Nominal size
20 mm (3/4 in)
Pipe OD
26.9 mm; weld wall thickness 2 mm
Body material
Steel (low-temperature carbon steel)
Maximum working pressure
65 bar (943 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Kv value
10.2 m3/h (Cv 11.8 gal/min), straightway
Flow direction
Bi-flow
Equipment
Cap
PED 2014/68/EU compliant; CE marked above the Article 4.3 threshold.
EAN
5715162505465

Standards & Compliance

Standard
ANSI (ASME B36.10M)
Size / Series
20 mm
Material
Steel
Pressure Rating
65 bar
Temperature Range
-60 to 150 C
HS Code
8481.80

Compatibility & Fitment

Danfoss SVL Flexline SVA-HL stop valve. This code is the straightway SVA-HL 20 with butt weld "F" ends (ANSI / ASME B36.10M) and a cap. Confirm line size (20 mm (3/4 in)), connection type/standard, direction (straightway) and refrigerant before ordering. SVA-HL, SVA-S and SVA-L share the same internal parts; SVA-HL adds the HL high-temperature packing gland.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss SVA-HL 15-150 Shut-off Valve — Installation 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 148B6271?
148B6271 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 148B6271.
What is the HS code for 148B6271?
The customs tariff (HS) code for 148B6271 is 8481.80.
Who manufactures 148B6271?
148B6271 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B6271?
Yes — the 148B6271 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B6271?
The minimum order quantity is 1.
Is 148B6271 available?
Yes — 148B6271 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).