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pipe flanges and flanged fittings32 ASME B16

5 pipe flanges and flanged fittings32 ASME B16.11 socket welding and threaded steel pipe33 ASME B16.9 factory forged steel butt welding pipe fittings31 ASME B16.28 forged ODM Iron Letter Boxes for Sale steel butt welding the small radius elbow and back to the elbow34 MSS - SP - 43 forged stainless steel butt welding pipe fittings35 MSS - SP - 75 forged butt welding pipe fittings36 MSS - SP - 79 socket adapter insert37 MSS - SP - 83 class 3000 steel socket welding and threaded union38 MSS - SP - 95 reducing tube and round head39 MSS - SP - 97 socket welding, threaded and welded the overall strengthening type header40 JPF SP001 stainless steel for piping flange short answer41 JIS B2311 general steel butt welding pipe fittings42 JIS B2312 steel butt welding pipe fittings43 JIS B2313 steel butt welding pipe fittings

.The serial number standard code The name of the standard1 GB12459 steel seamless steel pipe butt welding2 GB/T13401 steel butt welding pipe fittings3 GB/T14383 forging steel socket welding pipe fittings4 GB/T14626 forging steel threaded pipe fittings5 GB/T10752 Marine steel pipe butt joint6 GB * 694 expansion joint7 GB2506 Marine lap weld tube flange8 GB10746 Marine butt welding steel flange9 GB9112-9131 steel pipe flange and flange gasket10 GB/T12465 line loose tube expansion joint11 GB/T14414 socket type pipe joint12 SH3065 petrochemical tubular furnace urgent technical standards of the elbow13 SH3406 petrochemical steel pipe flanges14 SH3408 steel seamless pipe butt welding15 SH3409 steel butt welding pipe fittings16 SH3410 forging steel socket welding pipe fittings17 SY5257 oil and gas industry standards18 HGJ10 (HG/T21634) forging steel socket welding pipe fittings19 HGJ514 (HG/T21635) carbon steel, low alloy steel seamless butt welding pipe fittings20 HGJ528 (HG/T21631) steel butt welding pipe fittings21 HGJ529 (HG/T21632) steel socket welding, threaded or butt over Taiwan22 HG20592-20635 steel pipe flanges, gaskets, fasteners23 GD87-1101 coal-fired power plants steaming-water pipe parts and components of typical design manual24 DL/bend T515 power station25 DL/T695 plant steel butt welding pipe fittings26 SY/T0510 steel butt welding pipe fittings27 SY5257 steel pipe bending28 ISO3419 non alloy steel and alloy steel butt welding pipe fittings29 ISO5251 stainless steel butt welding pipe fittings30 ASME B16