A torch with fuel gas forced feed and air inflow from
atmosphere. Designed for fusing bituminous roll material
while roofing and waterproofing work also it can be used
for the drying of casting molds.
Air-gas low-pressure torch «DONMET» 252 is designed for heating ferrous and non-ferrous products and non-metallic materials to the temperature of up to 300°C , as well as for the flowing of bituminous rolled material during waterproofing of various structures. The torch is used for drying reinforced concrete panels and brick laying.
Used gas fuel: propane-butane (Р), natural gas, methane (М).
The torch basic features conform with ISO 9012:2011.
|Features||Propane-butane (Р)||Natural gas, methane (М)|
|Gas fuel pressure with tip №4Р
(2 nozzles Æ 48.5), bar
|2,0 – 2,5||1,5 – 2,0|
|Gas fuel consumption with tip №4Р,
(2 nozzles Æ 48.5)
|5,3 – 7,8 кг/час||3,3 – 6,4 м3/час|
|Rate of heat flow with tip №4Р,
(2 nozzles Æ 48.5), kW
|65 – 96||32 – 61|
|Connection unit thread||G3/8 LH|
|Hose diameter, mm||8|
|Torch length no more than, mm||940|
|Torch weight no more than, kg||0,95|
Note: one kilogram of liquid propane-butane mixture generates around 500l of gas.
SCOPE OF DELIVERY
SPARE PARTS (as per customer’s order)
|Sealing ring 005-008-19||344.006.00|
|Sealing ring 006-010-25||230.011.00|
|Sealing ring 008-012-25||142.006.00|
|Sealing ring 010-014-25||344.009.00|