RTG 406 regulators are of direct action type and are intended for low flow rates. These regulators are used for reducing and regulating the pressure of natural gases and LPG and they ensure constant maintenance of outlet pressure within the regulating class limits, irrespective of the variations of inlet pressure and flow rate. They are designed for natural gas transportation and distribution networks.
Reference standards: EN 334 and EN 14382
CE Certificate according to PED 97/23/EC
MODEL | RTG 406 • RTG 406 SB |
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TECHNICAL CHARACTERISTICS |
Maximum allowable pressure: 40/64 bar Inlet pressure range: 0,5 ÷ 64 bar Outlet pressure range: 0,5 ÷ 6 bar Accuracy class (AC): ±10 ÷ 20% Lock-up pressure class (SG): 20 ÷ 30% Intervention accuracy class (AG): - minimum up to 2,5% - maximum up to 1% (depending on the control pressure) |
CONSTRUCTIVE CHARACTERISTICS |
Fail open type Closure with null flow Extruded aluminum body Internal impulse Incorporated shut-off valve (RTG 406 SB) |
CONNECTION TYPE |
Inlet: G¾, G1 Outlet: G¾, G1 |
OPTIONAL ACCESSORIES |
Incorporated relief valve Internal impulse |
OPERATING CONDITIONS |
Ambient temperature: -30°C ÷ +80°C Working fluid temperature: -10°C ÷ +60°C |
WORKING MEDIUM | Natural gas and other non-corrosive gases |