Centrifugal/Spun Casting Radiant Tube Used in Steel Mills
| Price: |
Negotiable/Piece |
| Trade Terms: |
FOB,CIF |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T |
Specifications
Radiant tube
1.Standard:DIN,ASTM,ANSI,GB.
2.Certificate: ISO9001:2008
3.Application : heat treatment furnace
Centrifugal/spun casting radiant tube used in steel mills
Product name |
W-type radiant tube,U-type radiant tube,W-type radiant tube,etc. |
Material |
Tube: HPNb, HK40, HT, HU, HH, ZGCr25Ni20, ZGCr25Ni35Nb, ZGCr28Ni48W5, KHR35H
Elbow: HPNb, ZG40Cr25Ni20Si2
Support: Gx40CrNiSi25-20
Flange: GSC25, SS400
|
Welding consumables |
Similar to or higher than base material or as required.
|
Application |
1. heat resistant alloy radiant tubes are mainly used in petrochemical,
metallurgary, steel and heat resistant industries.
2. corrosion resistant alloy radiant tubes are used in pulp and paper,
chemical and other petrochemical industries.
3. Super-alloys radiant tubes are used in high strength, carburization resistance industry.
|
Process |
Legs is centrifugal casted and machined subsequently.
Elbows will be made by static casting or precision casting.
Support be made by precision casting.
Flange will be forged, welded and machined according to relevant drawings.
|
Inspection |
Each piece goes through our strict inspection, PT, UT, LT, or according to requirements
|
Standard |
ANSI, ASTM, ASME, DIN, GB |
Advantage |
Highly experienced staff and complete inspection facility to assure quality. |
Packaging & Shipping
Sea-worthy package , wooden case or according to customers' requirement
Qingdao NPA Industry Co., Ltd (NPA) is the only joint-venture furnace tube manufacturer directly founded by professionals in high temperature alloy industry. The shareholders and senior executive team all have 15-25 years experience who have participated in more than 80% national projects.
NPA has its own patented technology and know-how. The technical procedure and product quality has reached international first-class standard.
NPA is the largest, most professional company with advanced technical procedure and equipments in China, providing customers with reliable, high cost-effective products and solutions.
Qingdao NPA industry co. Ltd is a Leading manufacturer specializing in centrifugal casting tubes of heat-resistant alloy material such as HK-40, hu, HP-50, micro-alloy HP, more-1 &2, super therm-super alloy, super22h etc., which are widely used in petroleum & Chemical industries including hydrogen, methanol, synthetic fules, ammonia, carbon monoxide, ethylene propylene, butadiene, and aromatics reformer furnaces.
Our products list:
1. Reformer / Catalyst furnace Tubes Including hydrogen, methanol, synthetic fules, ammonia, carbon monoxide, ethylene propylene, Butadiene, And aromatics reformer furnaces, Pigtail tubes, Ethylene cracking coils / Tubes, Direct reduction, Inlet and outlet manifolds / Header, Transfer lines/tubes etc;
2. Full range in spun cast and static casting parts, sand casting parts, i. e. Tubes, return bends, elbows, y-pieces, t-pieces and tetra-fittings all etc;
3. Lift out roller, annealing lehr roller, thc, non-asbestos roller, mdr, engraving roller etc;
4. Radiant tubes, furnace roller, touch roll, sink roll, stabilizing roll, cooled roll etc;
To be certified to ISO 9001: 2008 and ISO 14001: 2004, npa is honored to be awarded as the "excellent supplier" by cnpc & Sinopec in China.
