| 摘要 |
PROBLEM TO BE SOLVED: To simply change directions of a filling valve and a door of a protection frame for a bulk tank for LPG in accordance with an installation position of the bulk tank and unify members of the protection frame to reduce cost. SOLUTION: A direction of a connection port 14 of the filling valve 13 provided in an upper part of a barrel part 11 of the bulk tank 10 can be changed into the same direction as that of an axis of the tank 10 or the direction in which it crosses the axis. The door 16 of the protection frame 12 can be attached by changing its position in accordance with the direction in which the connection port 14 of the filling valve 13 faces. The explain concretely, the filling valve 13 is attached to the tank 10 using a flange F or a union U or by screw-in S, openings 16h, 17h having the same size are provided on a face crossing a face parallel with an axial line of the tank 10 of the protection frame 12, the door 16 and a blind lid 17 having the same size as that of the openings 16h, 17h are prepared, and the door 16 and the blind lid 17 can be attached by exchanging them in accordance with the direction of the connection port 14 of the filling valve 13.
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