RTG 406 AI

CONTROL VALVES

Direct acting pressure regulator

RTG 406 AI

MAIN CHARACTERISTICS of
Direct acting pressure regulator RTG 406 AI

RTG 406 AI regulators are of direct action type and are intended for low flow rates. The regulators are used for reducing and regulating the pressure of natural gases and LPG and they ensure constant maintenance of outlet pressure within the regulation class limits, irrespective of the variations of inlet pressure and flow rate. They are designed for natural gas transportation and distribution networks. The anti-frost gas pressure regulator operates having the connection screwed in the joint sleeve on the gas transportation pipeline. The part of the connection (radiator) placed inside the pipeline together with the seat are heated by the gas flowing through the pipeline. Thus, water freezing and hydrate formation are prevented. Reference standards: EN 334 and EN 14382
CE Certificate according to PED 97/23/EC

MODEL RTG 406 AI
TECHNICAL CHARACTERISTICS Inlet pressure range: 2 ÷200 bar
Outlet pressure range: 0,5 ÷ 16 bar
Intervention accuracy class (AC): ±10 ÷ 20%
Lock-up pressure class (SG): 20 ÷ 30%
CONSTRUCTIVE CHARACTERISTICS Fail open type
Extruded aluminum body
Closure with null flow
CONNECTION TYPE Inlet: G1
Outlet: G¼, G
OPTIONAL ACCESSORIES Incorporated relief valve
Pressure gauge
OPERATING  CONDITIONS Ambient temperature: -30°C ÷ +80°C
Working fluid temperature: +5°C ÷ +60°C
WORKING MEDIUM Natural gas and other non-corrosive gases

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Direct acting pressure regulator RTG 406 AI

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