End Connection |
Screwed to BSP/NPT (F) Or Flanged to ANSI B16.5 Class 150 RF |
Pressure Test Points |
1/4” NPT on inlet and outlet of the valve |
Cable Gland |
Pg11 (upto 40mm size), & Pg 13.5 (from 50-65mm) |
Switching Frequency |
Universal with full reproducibility of instant passage of gas 5 seconds waiting period between 2 operations. |
Fluids |
Natural Gas, LPG in gaseous form, Town Gas, Bio-gas etc. |
Body |
Aluminium Silicon Alloy Castings |
Disc Seal |
Perbunan |
Inbuilt Strainer |
Brass (Size 15-40/32mm) Stainless Steel (40-65mm) |
Working Temperature |
-15°C to +60°C |
Working Press |
360milibar maximum |
Voltage |
230 VAC (+10/-15%),50/60 Hz Standard via protective circuit rectifiers |
Coil Protection |
As per IP-54 (According to IS 2147) Class “F” insulated |
Opening Time |
0.5 to 5seconds for 1st stage (adjustable) 10 seconds for 2nd stage (fixed) |
Closing Time |
Less than 1 second, with flow restrictor |
Application |
A two-step operation is also practical forcapacities < 120kW., For the protection, Shutt-Off and release of the air and gas supply to gas burners and gasdevices with two-step operation., The regulations for heating plant specify a two-step operation for atmospheric boilers with a capacity > 120kW, in order to save energy., The two -step operation allows an improvement of the efficiency at low fire. |