roduction Description

SIT 630 is a non-electric multifunctional combination gas control with mechanical modulation and on-off thermostat for temperature regulation of gas fired heating appliances.

The proportional gas valve has CE certification

It is widely used for demestic space heaters, water heaters and catering equipments.

The proportional gas valve is popular in the market.  we also have clients in Iran, Turkey, Germany, Russian and so on.

Name Value

Type gas control valve for space heater and catering equipments

Sample shipping witnin 5 day after payment for sample and freight

Main material Aluminum

Useable gas All gas

main gas connection G3/8"

working temperature range 0-80 °C (Can be customized according to customer requirements)

Delivery time Within 30-60 working days after order confirmed

Gas inlet pressure max. 65 mbar

Certification ISO9001:2000, CE

packaging carton+pallet

outlet pressure setting 3~18 mbar

Main characteristics 

control knob with positions for off,pilot and temp, selection(MS)

thermoelectric flame supervision device with re-start interlock( GM)

maximum gas flow adjustment (RQ)

pressure regulator(PR)

min (by pass) flw adjustment

modulating thermostat with additional on-off function( TH)

pilot outlet with pre-setting device of the gas flow(RQ)

inlet and pilot filter( FL)

inlet and outlet pressure test points

lateral or bottom main gas inlet and outlet

main gas connections with threaded pipe or nut and olive