Product | Rotarex

Diaphragm low pressure regulator with balanced valve for very high flow - DC50

DC50 second stage line pressure regulator is designed for all applications requiring a low pressure with very high flow. It is ideally suited as line regulator in combination either with MOD supply board or CEN switch over board.

Key advantages

Outstanding pressure consistency with Balanced Valve Technology.
Increased useful lifetime and lower ownership cost
Must be installed with a flash back arrestor for use with acetylene
Acetylene version available (AD)

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FLOW CURVES

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Specifications

Female ports	G 1/2 or 1/2 NPT (inlet/outlet)
Seat seal	EPDM
O-ring	EPDM - Standard / FPM
Diaphragm	EPDM
Weight	+/- 1,4 kg
Leak rate	10-3 M bar l/s
Temperature range	-20 to +60 °c
Gauges	Low pressure (G1/4 or 1/4 NPT)
Inlet pressure	50 bar, 1,5 bar (AD)
Outlet Pressure	8/15/40 - 0,8 (AD)
Nominal flow	150/300/300 nm3-h--28n2-29, 10Nm-3/h (AD)
Oxygen use	OK

Dimensional drawings

Product Configurator

	Outlet Pressure	End connections	O-ring material	Body material	Gauges
DC50	8	G	EPDM	L	1
	8 bar 8 15 bar 15 40 bar 40 Acetylene version 0,8 bar AD	G1/2 - G1/2 G 1/2 NPT - 1/2 NPT N	EPDM - Standard EPDM FPM FPM	Chrome plated brass L Raw brass LB	With 1 Without 0

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Downloadable catalogs, brochures

Pressure Regulators Catalog

Last update: Jun 29, 2023
Available in: en