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86 512-8166609692，how to choose the main equipment material of full tank - doer equipment
classification：industry publishtime：2019-10-29 14:25:05
how to select the main equipment material of full tank
selection of main vessel, secondary vessel and hot angle protection materials
according to the basic design requirements of bimetal full tank operation conditions, the main container, secondary container and hot angle protection materials of the tank are made of low temperature resistant austenitic stainless steel s30408, which is supplied in solution heat treatment state according to gb24511-20o9 stainless steel plates and strips for pressure equipment, and the surface processing type is 1d. the steel plate shall not have delamination, and the surface shall not have cracks, bubbles, inclusions, stuttering and other defects.
material selection of equipment low temperature pipeline
the low temperature liquid phase and gas phase pipelines of the equipment (from the suspended roof to the junction point, including hot angle protection pressure balance pipe and hot angle protection interlayer space nitrogen purging inlet and outlet pipe, etc.) are made of low temperature seamless steel pipe, s30408, and the executive standard is gb / t14976-2012 stainless steel seamless steel pipe for fluid transportation
material selection of normal temperature pipe fittings of equipment
the normal temperature pipeline is made of carbon steel with the material of 20 ℃, and the executive standard is gb / t8163-2008 seamless steel pipe for fluid transmission. the pipe fittings are made of 20 ℃, and the executive standard is gb / t12459-2005 steel butt welded seamless pipe fittings.
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