PROTÉE 431 Line Regulator with Balanced Valve

DruvaTEC

Designed for medium- and low-pressure applications, the DruvaTEC PROTÉE 431 line regulator with a balanced valve is suitable for the distribution of all non-corrosive compressed gases, except oxygen. For oxygen, please contact us.

Technical Data Talk to the experts

Talk to the experts

PROTÉE 431 Line Regulator with Balanced Valve

PROTÉE 431 Line Regulator with Balanced ValveIntroduction

The Druva PROTÉE 431 line regulator is equipped with a balanced valve to remain unaffected by fluctuations in outlet pressure to ensure consistent and reliable performance. Its robust design guarantees watertightness to endure bad weather, while features like easy access to all components and quick dismantling make it a highly serviceable and low-maintenance solution. With a low closing pressure for enhanced safety and a removable encapsulated valve for easy maintenance, this first-stage pressure regulator provides long-lasting, reliable performance for demanding industrial environments.

Watertight protection ensures reliable operation even in harsh weather conditions.
Easy access to all components and quick dismantling allow for fast and efficient maintenance with minimal downtime.
Simple and heavy-duty design delivers long-lasting durability to withstand demanding industrial environments.
Low closing pressure enhances safety.
Removable encapsulated valve simplifies servicing and maintenance.

The PROTÉE 431 regulator is suitable for a variety of applications, including:

First-stage regulation for propane cisterns
Medium-pressure gas distribution
Gas supply for medium-pressure burners
Oven inert
Gas supply for safety devices
Pressure limiting (PROTEÉ 431 with RD05)

PROTÉE 431 Line Regulator with Balanced ValveGeneral properties

General properties

Product Line	druvaTEC - Central Gas Systems
Gas Properties	Non-corrosive
Material (main body)	Cast iron body
Applications	Industry
Maximum Inlet Pressure (bar/psi)	20 (290)
Connection	Flanged DN50 PN 40 inlet and outlet
Operating temperature range	from -20 to + 60°C

Configurations


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Column 1	Column 2	Column 3	Column 4	Column 5	Column 6	Column 7	Column 8
I101349	PROTÉE 431-N (version with gauge)	Flanged DN 50	N,M,P	20 / 300	0.8-2.1 / 12-30	400-1150	620-1750
I101350	PROTÉE 431-N (version with gauge)	Flanged DN 50	N,M,P	20 / 300	2.1 -3 / 30-40	400-1450	620-2250
I101351	PROTÉE 431-N (version with gauge)	Flanged DN 50	N,M,P	20 / 300	3-6.5 / 40-90	400-2305	620-3570
I101352	PROTÉE 431-S (AML1 with RD05) - version with gauge	Flanged DN 50	N,M,P	20 / 300	0.8-2.1 / 12-30	400-1150	620-1750
I101353	PROTÉE 431-S (AML1 with RD05) - version with gauge	Flanged DN 50	N,M,P	20 / 300	2.1-3 / 30-40	400-1450	620-2250
I101354	PROTÉE 431-S (AML1 with RD05) - version with gauge	Flanged DN 50	N,M,P	20 / 300	3-6.5 / 40-90	400-2305	620-3570