① It is not allowed to throw, drop, roll or drag during shipment. Handle with care in winter; When mechanical equipment is used to hoist pipe packing, nonmetallic rope (belt) must be used for hoisting.
(2) When transporting pipes, it should be placed on a flat car with a baffle or in a flat cabin, and there should be no sharp protrusions damaging the pipes at the stacking place. Non-metallic ropes (belts) should be used for binding, fixing and sun protection measures.
(3) When transporting pipe fittings and valves, they should be neatly stacked case by case, fixed firmly, and should have rainproof measures.
2.2 stored procedures. PVC pipes, fittings and valves shall meet the following requirements:
(1) Pipes, fittings and valves should be stored in a well-ventilated warehouse, away from heat sources, and should be protected from sun and rain.
(2) It is forbidden to mix with oil or chemicals. The warehouse should have fire prevention measures.
(3) Pipes should be stacked horizontally on a flat bracket or on the ground. When the straight pipes are stacked in a triangle or rectangle, the stacking height should not exceed i.5m When the straight pipes are stacked in layers, the stacking height of each layer should not exceed 1m, and the total stacking height should not exceed 3m.
(4) Pipe fittings should be stored in boxes on shelves or stacked on flat ground; When stacked in boxes, the stacking height shall not exceed 5m.
⑤ When pipes, fittings or valves are stored, they should be stored according to different specifications, sizes and models, and the principle of "first in, first out" should be followed.
⑥ When pipes and fittings are temporarily stored outdoors, cover them.