Danfoss CHV-X 100 angleway check valve, 100 mm (4 in) butt weld ASME B 36.10M Schedule 40, steel, 52 bar (code 148B6037)
Danfoss

Danfoss CHV-X 100 angleway check valve, 100 mm (4 in) butt weld ASME B 36.10M Schedule 40, steel, 52 bar

Part number148B6037Item numberDANFOSS-148B6037EAN / GTIN5702428478335HS code8481.30
ASME B 36.10M Schedule 40100 mm
MaterialSteel
MOQ:1

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Product Description

Danfoss CHV-X 100 angleway check valve for industrial refrigeration, code 148B6037. Steel body with butt weld connections to ASME B 36.10M Schedule 40, nominal size 100 mm (4 in). Prevents reverse flow in liquid, suction and hot-gas lines; the spring-loaded cone opens on forward flow and seats on reverse flow. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Flow coefficient Kv 196 m3/h. Serviceable with SVL Flexline spare parts. For R717 (ammonia), R744 (CO2) and fluorinated refrigerants and their oils.

Technical Specifications

Type
CHV-X 100 check valve (SVL Flexline)
Code number
148B6037
Series
CHV-X
Direction
Angleway
Connection type
Butt weld
Connection standard
ASME B 36.10M Schedule 40
Nominal size
100 mm (4 in)
Body material
Steel
Maximum working pressure
52 bar (754 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Kv value
196 m3/h
Applicable media
R717 (ammonia), R744 (CO2), HCFC/HFC refrigerants and oils
Conformity assessment
PED 2014/68/EU, Category II
Approvals
CE
EAN
5702428478335
Net weight
14.102 Kilogram
Product group
Check valves
Approval
CE
CE mark
Yes
China RoHS compliance
Yes
Colour Paint
Reddish brown
Connection Code
(2002:S40:100)
Connection material
Steel
Connection size [in]
4 in
Connection size [mm]
100 mm
Cv value [gal/min]
232 gal/min
EU RoHS compliance
Yes
Flow direction indicator
Embossed 1-way arrow
Fluid Group
1
Inlet connection size [mm]
100 mm
Inlet connection type
Butt weld
Kv value [m³/h]
196 m³/h
Max. Working Pressure [bar]
52 bar
Max. Working Pressure [psig]
754 psig
MinODP [bar]
0.04 bar
MinODP [psi]
0.62 psi
PED category
II
REACH Candidate List substances
No
Refrigerants
R134a
Temperature range [°C] [max]
150 °C
Temperature range [°C] [min]
-60 °C
Temperature range [°F] [max]
302 °F
Temperature range [°F] [min]
-76 °F

Standards & Compliance

Standard
ASME B 36.10M Schedule 40
Size / Series
100 mm
Material
Steel
Pressure Rating
52 bar
Temperature Range
-60 to 150 C
HS Code
8481.30

Compatibility & Fitment

Danfoss SVL Flexline CHV-X 100 steel check valve, ASME B 36.10M Schedule 40 weld ends, angleway. The EN 10220 cell of this size is code 148B6036. CHV-X shares the SVL Flexline housing platform with SVA-S/SVA-L, SCA-X and FIA of the same nominal 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 CHV-X Check Valve — 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 148B6037?
148B6037 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 148B6037.
What is the HS code for 148B6037?
The customs tariff (HS) code for 148B6037 is 8481.30.
Who manufactures 148B6037?
148B6037 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B6037?
Yes — the 148B6037 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B6037?
The minimum order quantity is 1.
Is 148B6037 available?
Yes — 148B6037 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).