KB5, KB8 and 7B brass valves for medium-pressure, high-output wok stoves. Explore each model, compare the photographed configurations and send us your burner requirements.
Medium-pressure commercial wok burners with inner and outer flame rings
Function
Gas on/off and manual flame adjustment
Typical inlet pressure
≥100 kPa; confirm the maximum working pressure for your application
Gas inlet
Barbed inlet for rubber gas hose; confirm hose size before ordering
Outer-ring nozzle bore
Ø1.1 mm (left nozzle in the reference view)
Inner-ring nozzle bore
Ø0.6 mm (right nozzle in the reference view)
Pilot-tube air-inlet hole
Ø3 mm
Pilot tube overall length
380 mm
Pilot injector / mixing section length
90 mm
Ignition
Not included
Flame-failure protection
Not included
Factory leak test
Every valve individually tested at 250 kPa for 15 seconds
Minimum order quantity
500 sets
Designed for gas flow and manual flame adjustment on medium-pressure LPG wok burners. This valve does not provide ignition or flame-failure protection.
The factory leak-test pressure is a test condition, not the rated working pressure.
7B · Reference dimensions
Pilot tube overall length
380 mm
Pilot injector / mixing section length
90 mm
Pilot-tube air-inlet hole
3 mm (see drawing)
Outlet nozzle bore
Outer ring: Ø1.1 mm / Inner ring: Ø0.6 mm
The Ø1.1 mm nozzle supplies the outer flame ring and the Ø0.6 mm nozzle supplies the inner flame ring of the matched burner. The pilot tube is 380 mm overall, including a 90 mm injector / mixing section, with a Ø3 mm air-inlet hole. Confirm the final drawing before production.
Designed for gas flow and manual flame adjustment on medium-pressure LPG wok burners. This valve does not provide ignition or flame-failure protection.
The factory leak-test pressure is a test condition, not the rated working pressure.
KB5 · Reference dimensions
Tube assembly length
240 mm
End section length
90 mm
Pilot-tube air-inlet hole
3 mm (see drawing)
Outlet nozzle bore
Ø0.85 mm
Additional valve dimensions
45 mm / 20 mm (see drawing)
The KB5 outlet nozzle bore is Ø0.85 mm and its pilot-tube air-inlet hole is Ø3 mm. Dimensions refer to the illustrated configuration; confirm the final drawing before production.
≥100 kPa; confirm the maximum working pressure for your application
Gas inlet
Barbed inlet for rubber gas hose; confirm hose size before ordering
Outlet nozzle bore
Ø0.95 mm
Pilot-tube air-inlet hole
Ø3 mm
Pilot tube overall length
300 mm
Pilot injector / mixing section length
90 mm
Ignition
Not included
Flame-failure protection
Not included
Factory leak test
Every valve individually tested at 250 kPa for 15 seconds
Minimum order quantity
500 sets
Designed for gas flow and manual flame adjustment on medium-pressure LPG wok burners. This valve does not provide ignition or flame-failure protection.
The factory leak-test pressure is a test condition, not the rated working pressure.
KB8 · Reference dimensions
Pilot tube overall length
300 mm
Pilot injector / mixing section length
90 mm
Pilot-tube air-inlet hole
3 mm (see drawing)
Outlet nozzle bore
Ø0.95 mm
The KB8 outlet nozzle bore is Ø0.95 mm and its pilot-tube air-inlet hole is Ø3 mm. Dimensions refer to the illustrated configuration; confirm the final drawing before production.
An angled pilot-tube outlet helps clear the stove cover without a clearance bend. Fully automated machining, assembly and testing. 100–250 kPa · 230 g.
