Application; Connecting The Torch; Safety Precautions - Nippon Gases H-402 Intrucciones De Manejo Y Seguridad

1. APPLICATION

EN
The handle NIPPON GASES "H-402" can be used for HEATING by attaching the appropriate
PT
accessories (spears, etc.) to it. This handle is designed to use propane or natural gas.
EN

2. CONNECTING THE TORCH

2.1. Inlet connectors. According to ISO 3235 standard. For oxygen: G1/4" with marking on the
OXY connector; for fuel gas : G3/8" LH with marking on the GAS connector. Tightness is
metal-metal; tighten with wrench.
2.2. Connect the hose & check gas tightness :
− Oxygen (blue hose) – 1/4" RH Nut.
− Acetylene (red hose) – 3/8" LH Nut.
− Propane (orange hose) – 3/8" LH Nut
2.3. Connection of accessories is made through O-ring & tightening nut. Use wrench.

3. SAFETY PRECAUTIONS

Before connecting the torch & during the whole operation, take care to follow these
instructions. In case of doubt, get in touch with NIPPON GASES.
3.1. Only use genuine & appropriate accessories from NIPPON GASES (cutting nozzles &
spare parts).
3.2. NEVER USE OIL OR GREASE with any component of the equipment.
OXYGEN WITH OIL AND GREASE : DANGER OF EXPLOSION.
3.3. Do not set pressures that are really different from those recommended.
WRONG PRESSURES = DIFFICULT FLAME CONTROL & RISK OF GAS BACKFLOWING.
3.4. SET ASIDE:
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-
-
ESCAPES & OBSTRUCTIONS = DANGER OF GAS ACCUMULATION &/OR GAS BACKFLOWING.
20
Torches with gas escapes and/or too many crackers.
Damaged nozzles or tips.
Old hoses.
H-402 SHANK