double P type radiant tubs
Qingdao Hexin produces radiant tubes with centrifugally cast tubes and static precision cast return bends.
The radiant tubes produced by HEXIN  are usually supplied assembled with all accessories (flanges, front plate, insulation material, compensator, etc.) and pressure tested.
HEXIN produces various radiant tube shapes like:
U-type, W-Type, 0-Type, double P-type radiant tubes, L-Type,S-Type, Straight-type, Electric radiant tubes.
We offer custom engineering and production:Bung assemblies,flanges,reducers, return bends, centrifugal cast tubes, and tube hangers,assembled or individual parts.
 
Application:
The radiant tubes are  working at high temperature environment  on average: 800-1200℃,most of them are  used for indirect heating to furnace  like  CAL(continuous annealing line)CGL,(Conginious galvanizing line).
 
Process:
Centrifugal/spun casting method for tube sections, investment casting or sand casting for the bends ,hangers, welding and machining.
 
Material:
High Nickel and high Chrome heat resistant alloys, Cobalt base alloys, like.
HU,HT,HK,HP,HW,24/24NbTiZr,50Cr/50Ni(2.4813),1.4865,1.4849,1.4848,1.4410,1.4059,1.4841, 1.4845,1.4852, 2.4879 or as per customer's requirements
Standard:
ANSI,ASTM,ASME,DIN,GB etc.