Danfoss | 148B5237
148B5237
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The 148B5237 valve is part of the CHV Check Valves series produced by Danfoss for use in hydraulic automation systems where back-flow must be prevented. Its angleway pattern turns flow through ninety degrees to save space in tight pipe runs. A steel body with butt weld ends integrates permanently on 15 mm piping, and the weld preparation matches ASME B 36.10M Schedule 80 dimensions. Installers align the unit using an embossed one-way arrow that serves as the flow indicator. The check element lifts when the upstream side exceeds the downstream side by at least 0.04 bar, giving a low cracking pressure that protects delicate pumps and sensors.
The valve offers a kv of 8 m³/h, allowing moderate flow rates without significant pressure loss. It withstands continuous service at up to 52 bar, while approved materials keep seals intact from -60 °C to 150 °C. The housing weighs 1.35 kg, so positioning and welding can be done by a single technician. Internal cavity volume is 2.612 L, a figure used for system purge calculations. A reddish brown protective paint resists corrosion and helps operators identify the component among adjacent line equipment.
Technical Specifications
Connection Material
Steel
Connection Size
15 mm
Connection Standard
ASME B 36.10M Schedule 80
Connection Type
Butt weld
Direction
Angleway
Flow Coefficient (kv)
8 m3/h
Flow Indicator
Embossed 1-way arrow
Max Temperature
150 °C
Max Working Pressure
52 bar
Min Opening Diff Pressure
0.04 bar
Min Temperature
-60 °C
Net Weight
1.35 kg
Paint Color
Reddish brown
Volume
2.612 L
1620 Old Apex Road
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