| 摘要 |
FIELD: oil and gas industry.SUBSTANCE: invention is related to a multivalve with a storage bag (30) and the storage bag itself. The storage bag is designed for temporary storage of liquefied petroleum gas (LPG) nearby the unloader for LPG tank and is made of elastic memory material, at that the storage bag has a temporary position with reduced dimensions when the outside diameter of the storage bag is less than 48 mm and the second operating position when the storage bag has sufficient volume. The invention is also related to the multivalve with the storage bag and the storage bag having the bottom with side panels rising from the bottom, at that at the bottom or nearby there is a non-return valve coupled to the inlet opening in the storage bag, at that the non-return valve is welded to plastic of the storage bag.EFFECT: reliability improvement.20 cl, 3 dwg |
