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Zhejiang Yihong stainless steel pipeline equipment Co., Ltd! EN

Stainless steel slotted steel pipe Stainless steel welded pipe is a kind of steel pipe which is made of stainless steel coil or steel strip after crimping and forming by machine and mould.

Raw material source: TISCO, Baosteel, Zhangjiagang, POSCO, Ningbo Baoxin, Guangzhou Lianzhong, Sandvik, etc.


 Stainless steel welded pipe

 Stainless steel welded pipe
Corresponding standards
1. GB 12770-2002: stainless steel welded steel pipe for mechanical structure
2. Din-17455 (1999-02): Universal round Stainless steel slotted pipe
3. En10217-7 (2005 Edition): welded steel tubes for pressure purposes - Technical delivery conditions (Part 7: stainless steel tubes)
4. GB 12771-2000 / 2008: for fluid transportation
Stainless steel welded steel pipe
5. Hg20537: technical requirements for austenitic stainless steel welded steel pipe for shell and tube heat exchanger
Qbt2072.3-1994: sugar making machinery, general parts of pressure vessel, austenitic stainless steel welded steel pipe for heat exchanger
7. ASTM A312 (De signation:A312/A 312m-04b): Standard Specification for seamless, welded and Cold Worked Austenitic stainless steel tubes
8. HGT 20537.3-1992: technical requirements for austenitic stainless steel seamless steel pipe for chemical plant
9. HGT 20537.4-1992: technical requirements for austenitic stainless steel large diameter welded steel pipe for chemical plant
10. A 249 / a 249m-03: Standard Specification for welded austenitic steel tubes for boilers, superheaters, heat exchangers and condensers

11. A 688 / a 688m-03: Welding austenite in feed water heater Stainless steel pipe Standard specification.


Stainless steel welding pipe production equipment


 Stainless steel slotted pipe (Fig. 3)

Super large diameter welded pipe production line


 Stainless steel slotted pipe (Fig. 4)

Cantilever welding machine


 Stainless steel slotted pipe (Fig. 5)

Stainless steel automatic welding steel pipe

 Stainless steel slotted pipe (Fig. 6)

                                                                              Welding site

 Stainless steel slotted pipe (Fig. 7)

                                                                      Stainless steel girth welded steel pipe


 Stainless steel slotted pipe (Fig. 8)

                                                                                Welded stainless steel pipe with seam



Stainless steel seamless pipe products (pickling surface)

 Stainless steel slotted pipe (Fig. 7)



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