keywords : Butt Welding Pipe Fittings,Socket Welding Pipe Fittings,Screw Thread Pipe Fittings,Flange.Super-large-caliber Pipe Fittings

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        Material

             
         
        Standard Code Standard Name
        GB12459 Steel butt-welding seamless pipe fittings
        GB/T13401 Steel plant butt-welding pipe fittings
        GB/T14383 Forged steel socket welding pipe fittings
        GB/T14626 Forged steel threaded pipe fittings
        GB/T10752 Steel pipe butt-welding joints for ship
        GB*694 Expansion joints
        GB2506 Lap welding steel flanges for ship
        GB10746 Butt-welding stell flanges for ship
        GB9112-9131 Steel pipe flanges and gaskets
        GB/T12465 Piping sleeve expansion joints
        GB/T14414 Sleeving pipe joints
        SH3065 Specification for tube furnace sharp bend for petrochemical industry
        SH3406 Steel pipe flanges for petrochemical industry
        SH3408 Steel butt-welding fittings
        SH3409 Steel plant butt-welding fittings
        SH3410 Forged steel socket-welded fittings
        SY5257 Petroleum and natural gas industry standard
        HGJ10(HG/T21634) Forged steel socket-welded fittings
        HGJ514(HG/T21635) Carbon steel,low-alloy steel butt-welded seamless fittings
        HGJ528(HG/T21631) Steel plate butt-welding fittings
        HGJ529(HG/T21632) Forged steel socket welding threaded and butt-welding outlet
        HG20592-20635 teel pipe flanges、gaskets and fasteners
        GD87-1101 Typical design manual of pipe parts for steam power plant
        DL/T515 Bends for power plant
        DL/T695 Steel pipe butt welding fittings for power plant
        SY/T0510 Steel butt-welede pipe fittings
        SY5257 Steel bends
        ISO3419 Non-alloy steel and alloy steel butt-welding fittings
        ISO5251 Stainless steel butt-welding fittings
        ASME B16.9 Factory-made wrought steel buttwelding fittings
        ASME B16.5 Pipe flanges and flanged fittings
        ASME B16.11 Forged fittings socket-welding and threaded
        ASME B16.28 Wrought steel buttwelding short radius elbows and returns
        MSS SP-43 Wrought stainless steel butt-welding fittings
        MSS SP-75 Specification for high test wrought butt welding fittings
        MSS SP-79 Socket-welding reducer inserts
        MSS SP-83 Class 3000 steel pipe unions socket-welding and threaded
        MSS SP-95 Swage(d)nipples and bull plugs
        MSS SP-97 ntegrally reinforced forged branch outlet fittings-socket welding,threaded and buttwelding ends
        JPF SP001 Stainless steel lap joint stub end
        JIS B2311 Universal steel buttwelding pipe fittings
        JIS B2312 Steel buttwelding pipe fittings
        JIS B2313 Steel plate buttwelding pipe fittings
        JIS B2316 Steel socket-welding pipe fittings
        DIN 2605 Steel buttwelding pipe fittings,elbows and bends
        DIN 2615 Steel buttwelding pipe fittings,tees
        DIN 2616 Steel buttwelding pipe fittings,reducer
        DIN 2617 Steel buttwelding pipe fittings,caps
        CBM 1129 Expansion joints
        H67 High-pressure pipe fitting pipe fittings and fastening piece universal design standards
        GB150 Steel pressure vessel
        GB233.1-50 Steel and alloy chemical analysis method
        GB10561 Evaluating method of emerging occluded foreign nonmetallic substance in steel
        GB/T228 Test method of drawing metal
        GB/T229 Test method of striking holes of metal
        GB/T231 Test method of brinellhardness of metal
        GB/T232 Test method of bend of metal
        GB226 Test of pickling low-multiple form & lacuna of steel
        GB4334.1-9 Test of corroding tendency among crystals of stainless steel and acid resistant steel
        JB755 Technical conditions of forged parts of pressure vessel
        JB4708 Welding technics qualification for steel pressure vessels
        JB4709 Welding specification for steel pressure vessels
        JB4730 Non-Destructive Examination of pressure vessel
        GB/T13384 Packing of pipe fitting products