Multi-Rifled seamless cold drawn tubes for power plants

Multi-Rifled seamless cold drawn tubes for power plants   multi-rifled-seamless-cold-drawn-tubes Multi Rifled Tubes are used in high pressure boilers to eliminate the steam film effect due to the D. N. B. on the inner surface of the tube and raise thermal efficiency in the furnace walls. Rifled tubes in a conventional boiler provide a larger margin of safety for natural circulation and assi ...
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Multi-Rifled seamless cold drawn tubes for power plants

 

multi-rifled-seamless-cold-drawn-tubes

Multi Rifled Tubes are used in high pressure boilers to eliminate the steam film effect due to the D. N. B. on 
the inner surface of the tube and raise thermal efficiency in the furnace walls.

Rifled tubes in a conventional boiler provide a larger margin of safety for natural circulation and assisted circulation and many economical advantages.

rifled tubes are served in super/ultra super critical water wall panels over 300,000KW of boiler, chemical, electricity industries.

technical specifications:

ASME SA192, SA209, SA210, SA213, EN 10216, DN 17175, BS 3059, JIS 3461,JIS 3462.
Type: Type A, Type B, and Optimized Type.
Manufacturing method: Cold-drawn
Delivery Conditions: Normalized and Tempered

steel grade:

ASTM A192,ASTM A210 Gr.A1,Gr.C,
ASTM A209 T1,ASTM A213 T2,T5,T9,T11,T12,T22,T23,T91,T92 ST45.8/III
MATERIALS: All our steel is melted in-house through electric arc furnace route, than is ladle refined, 100% vacuum degassed, continuous cast and rolled.

size:

Type A: OD28.6mm-76.2mm, WT6.38mm-18.33mm
Type B: OD35mm-66.7mm, WT7.2mm-8.55mm
No. of Ribs:12 max.
Max length: 26mtr

packaging:

Hexagonal bundles, strapped, both ends protected with plastic net Or wooden boxes according to length and destination Oiled inside / outside
Marking,oil-coating,varnish,end-protection by plastic caps to be confirmed.

Global Business

1. More than 10 years of sales experience

2. Product exported more than 150 countries

3. Arrange to produce according yo customer's request

Fast Delivery

1. AA level customs broker,Faster through

2. 20 years of experience in the freight forwarding company

3. Delivery Detail: 10-20 days

Trusted Quality

1. Certificate: API, CE, ISO9001.2000.MTC etc

2. Inspection: BV,SGS,others is avaliable.

3. A complete testing system and testing equipments

One-Step Service

1. Free sample can be provided

2. Small order is acceptable

3. OEM is acceptable

4. Any third party testing is acceptable

 

Email

Tel

  • Phone0086-317-2159105

Fax

  • Phone0086-317-2159106