Investment Cast Recuperator Burner for Heating Furnace

• Certification: ISO9001
• Type: Far Outside Heating Tube
• Material: Ni-Cr Wire
• Form: Spiral Heating Element
• Shape: Tubular
• Transport Package: Packed by Plywood Case
• Model NO.: casting
• Specification: 300*1000MM
• Trademark: hexin
• Origin: China
• HS Code: 7507200000
• Production Capacity: 5000

Product Description

we are professional with producing heat resistant castings for gas fired heater, include:  
U radiant tubes, W radiant tubes, Straight radiant tubes, Electricity radiant tubes, Special radiant tubes. Ethylene cracking furnace, furnace tube, reformer furnace tube, and so on.
Qingdao Hexin Machinery Co., Ltd. offer custom engineering and production: Bung assemblies,flanges,reducers, return bends, centrifugal cast tubes, and tube hangers, assembled or individual parts.

Other than the regular radiant tubes of W-type,U-type and I-type , we also customized various of special shape radiant tubes according to the request of the customers drawings or furnace type, like S type, O type, P type and more.
Those special radiant tubes are also produced by centrifugal cast tubes, with investment cast elbows, made from heat resistant alloys.
   
 

Item	Special radiant tubes recuperator tube heating furnace
Process	Centrifugal/spun casting method for tube sections, investment casting for the elbows or bends ,hangers, welding and machining.
Shapes	U-type, W-Type, 0-Type, P-type, L-Type,S-Type, Straight-type, Electric radiant tubes.
Material	ZG40Cr25Ni20Si2,ZG40Ni35Cr25Nb,ZG45Ni48Cr28W5Si2,1.4848,1.4852,2.4879 or as per customer's requirements.
Application	The radiant tubes are  working at high temperature environment  on average: 800-1200ºC, most of them are  used for indirect heating to furnace  like  CAL(continuous annealing line) CGL,(Conginious galvanizing line).
Specifications	Outer diameter: 60-2400mm Thickness: 5mm,6mm,7mm or customized Length: as per your request
Test	Chemical analysis by spectrometer for each heat,eddy current test,pressure test ,thickness test , PT 100%(liquid penetrant test),VI(visual inspect)100%,dimensional check.
Products	U radiant tubes W radiant tubes Straight radiant tubes Electricity radiant tubes Special radiant tubes

About us

Qingdao Hexin Machinery Co., Ltd. is professional for manufacturing, sale and research of high temperature alloy centrifugal cast tube, Heat resistant steel precision castings and sand mold casting.
The main products of hexin are: Ethylene cracking furnace furnace tube, reformer furnace tube, all kinds of casting alloy elbow, casting tube sheet, hook, hanger, bracket and other heat resistant casting products. Furnace rollers, radiant tubes, sink roll, stabilizing roll, support arm and sleeve and other heat resistant alloy used for continuous galvanizing line(continuous annealing line), all kinds of heat treatment fixtures used for heating processing equipment, like tray, basket, fan and so on. Widely used for famous brand heat treatment equipment, such as IPSEN, AICHELIN, FONTON, etc.
We committed to the strict quality control and strictly implement ISO9000 series quality management system, Ensure the castings in each process of each station "zero defect" production, Quality has won the acceptance of customers at home and abroad.
Welcome to view our website: hexinmachineryqd.en.made-in-china.com