Pump arrangement and requirements In technology has certain requirements and technical indicators are: A, the layout of all pumps (1) for open or half open layout pump, pump generally perpendicular to the axis of the prime mover and utility tunnel axis. (2) for indoor decorate pump, when the liquid temperature is higher than the natural point or transportation liquid for liquid hydrocarbon, should be with the other pump arrangement of mixed separate room, and use a firewall. Pump decorated indoors, generally do not consider motor repair vehicle traffic demand. Pump or pump clear distance between side wall and should not be less than 1.2 ~ 1.5 m, the clear distance between two rows of pump should not be less than 2 m.Steam power side of the reciprocating pump and pump side draw out the position of the piston and rod shall be maintained. Vertical pump arrangement under the pipe rack or under the framework, the above should be set aside the space required for the pump body installation and maintenance. All kinds of centrifugal pump maintenance checks required space.Piping layout, to set aside at least one side on both sides of the pump for maintenance. Other types of pump maintenance checks required space. Second, the arrangement of the pump (1) the open layout generally focuses pump arrangement or side at the bottom of the pipe rack, also can decorate be near suction equipment, the main advantage is well ventilated, easy operation and maintenance.If the pipe gallery below the pump arrangement when the center line of the pump discharge should be aligned to within 0.6 m tube pillars near the centerline. (2) half open layout and outdoor layout pump suitable for rainy area, general arrangement of pump at the bottom of the pipe rack, on the upper pipe roof.Or will pump arrangement under the framework of the ground, to frame platform as a ceiling.According to the requirements of the pump arrangement, will pump arrangement in single row and double row or multiple rows. (3) indoor decorate indoor decorate pump suitable for cold or sandstorm area, as well as craft places with special requirements.