Danfoss CHV-X 50 function module (Top Complete), fits 50 mm (2 in) CHV-X 50 check valve body, 52 bar (code 148B5747)
Danfoss

Danfoss CHV-X 50 function module (Top Complete), fits 50 mm (2 in) CHV-X 50 check valve body, 52 bar

Part number148B5747Item numberDANFOSS-148B5747EAN / GTIN5702428486132HS code8481.90
MaterialSteel
MOQ:1

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Product Description

Danfoss CHV-X 50 function module (also called Top Complete) for the SVL Flexline modular industrial-refrigeration valve platform, store code 148B5747. The function module is the complete internal check assembly (bonnet, seat, check cone and spring, gaskets and bolts) that mounts on the matching CHV-X 50 valve housing to give the non-return (check) function. It is the field-serviceable repair/replacement assembly, not a complete valve and not a loose gasket, so the check valve function can be renewed without cutting the housing out of the line. For R717 (ammonia), R744 (CO2) and fluorinated refrigerants and their oils. Maximum working pressure 52 bar g (754 psig); media temperature -60 to 150 C (-76 to 302 F). net weight 1.23 kg, gross weight 1.362 kg. Specifications per Danfoss store code 148B5747.

Technical Specifications

Type
CHV-X 50 function module (Top Complete) — complete operating top part
Code number
148B5747
Fits body
CHV-X 50 check valve housing (50 mm (2 in))
Function
check / non-return top
Housing/valve size class
50 mm (2 in)
Maximum working pressure
52 bar g (754 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Applicable media
R717 (ammonia), R744 (CO2), HFC/HCFC refrigerants and oils
Weight
net weight 1.23 kg, gross weight 1.362 kg
Approvals
CE
EAN
5702428486132
Brand
SVL Flexline
Product group
Check valves
Type designation
Top Complete
Max. working pressure
52.0 bar
Temperature range
-60 °C to 150 °C
Refrigerants
R1234yf; R1234ze(E); R125; R134a; R152a; R170; R22; R227ea; R236fa; R245fa; R290; R32; R401A; R402A; R404A; R407A; R407B; R407C; R407F; R407H; R409A; R410A; R413A; R417A; R421A; R422A; R422B; R422D; R438A; R442A; R444B; R447A; R447B; R448A; R449A; R449B; R450A; R452A; R452B; R452C; R454A; R454B; R454C; R455A; R463A; R502; R507A; R512A; R513A; R513B; R515A; R515B; R516A; R600; R600a; R717; R744
REACH candidate-list substances
No
EU RoHS compliance
Yes
Net weight
1.23 Kilogram
Approval
CE
China RoHS compliance
Yes
Max. Working Pressure [bar]
52 bar
Max. Working Pressure [psig]
754 psig
Temperature range [°C] [max]
150 °C
Temperature range [°C] [min]
-60 °C
Temperature range [°F] [max]
302 °F
Temperature range [°F] [min]
-76 °F
Used for product
CHV-X 50

Standards & Compliance

Size / Series
50 mm
Material
Steel
Pressure Rating
52 bar
Temperature Range
-60 to 150 C
HS Code
8481.90

Compatibility & Fitment

Danfoss SVL Flexline CHV-X 50 function module. Mounts on the matching CHV-X 50 valve housing / SVL 50 multifunction valve body. Function modules are size-specific — confirm the housing nominal size (50 mm (2 in)) before ordering. Shares the SVL Flexline platform with SVA-S/SVA-L shut-off, REG regulating and the other check/strainer components of the same size.

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 SCA-X / CHV-X Check Valves — Data Sheet

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 148B5747?
148B5747 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 148B5747.
What is the HS code for 148B5747?
The customs tariff (HS) code for 148B5747 is 8481.90.
Who manufactures 148B5747?
148B5747 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B5747?
Yes — the 148B5747 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B5747?
The minimum order quantity is 1.
Is 148B5747 available?
Yes — 148B5747 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).