Low max operating pressure 1/2 psi (65 mbar), main inlet and outlet control valve with 3/8" male thread<br> <br> Thermocoupler length 600mm M8 x 1 spigot ( this is a low pressure control valve max BTU 50,000)<br> <br> Black bakelite plastic knob diameter 38 mm and insert "D" for valve 6.0-6.1 mm<br> <br> Suitable for low pressure repair control system for grill, fire pit, fireplace and heater (max BTU rating: 50,000 operating pressure 65 mbar)<br> <br> Keep the thermocoupler heating and push the valve around 5-10 seconds, then release the hand (if the flame goes out, adjust the location of the thermocouple tip)<br> <br> Product <br> <br> The valve is a low pressure valve with 3/8" male thread on the inlet and outlet.<br> <br> Instructions for use:<br> <br> 1) Fix the valve on a plate or panel of your barbecue or fire pit using the cap screw and flange.<br> <br> 2) Connect your inlet and outlet hose to the inlet and outlet side. (faston tightly enough in case of gas leakage).<br> <br> 3) Fasten the M8 thermocouple nut tightly on the valve end (check if your valve end thread if 8mm before d 'buy).<br> <br> 4) Connect the thermocouple and end thread well.<br> <br> 5) Open the gas with the correct size knob and push your valve around 5 to 10 seconds until the thermocouple head is heated enough.<br> <br> 6) Release your hand and it works fine. If you release your hand, the gas valve will turn off again, please check<br> <br> a. If your thermocouple is still heated over the flame.<br> <br> b. If the end of the thermocouple is well connected to the valve.<br> <br> c. Whether the inlet and outlet side connect well with the pipe you have.<br> <br> Possible problems during your use:<br> <br> 1) The valve after one turn cannot stick during use.<br> <br> Reason: a. The thermocouple head is not heated in the right place, please adjust the position of the thermocouple tip.<br> <br> b. The connection between the thermocouple end and the valve is not tight enough or too tight. Please adjust the screw again.<br> <br> c. You need to push the valve first, then turn the pin and hold for a few seconds, it can't stick immediately for 10-30 seconds