China Butt Weld Fittings manufacturer

TOBO GROUP  

TOBO International Trading(Shanghia)Co.,Ltd       Tianda Oil Pipe Co., Ltd

TOBO Pipeline Equipment Co.,Ltd        TPCO & TISCO Pipe(Tianjin)Co.,Ltd.                        

News

September 9, 2021

WP321 WP310 WP317L Stainless Steel Stub Ends 1 Inch 8 inch SCH40S SCH80 SCH120

WP321 WP310 WP317L Stainless Steel Stub Ends 1 Inch 8 inch SCH40S SCH80 SCH120

 

 

Detailed Product Description

Product Name:: Butt Welding Stainless Steel Fitting Stub End Material Grade: A403 WP316L WP321 WP310 WP317L
Size Range:: DN15-DN600 (1/2"-24") Seamless Type DN15 - DN1200 (1/2"- 48" ) Welded Type Thickness:: Sch5-Sch160, STD, XS, XXS
Standard:: ANSI/ASTM B16.9/16.28, API 5L, DIN2617, JIS B2311/2312/2313    

WP321 WP310 WP317L Stainless Steel Stub Ends Lap Joint 1 Inch 8” SCH40S SCH80 SCH120

 

 

STUB ENDS IN STAINLESS STEEL

Designs

· Design according to ASME / ANSI B16.9, B16.28, MSS SP-43, MSS SP-75

· Seamless or welded design

Shapes:

· Elbows 45°, 90°, 180° (long & short), 3R

· Straight and reducting tees

· Concentric and eccentric reducers

· Caps

· Stub Ends

· Crosses

· Other non standard designs

· High wall thickness and large diameter butt weld fittings (seamless or mitered) on demand

· Special shaped butt weld fittings on demand

Materials

· Carbon steel: ASTM A234 WPB

· Alloy carbon steel: ASTM A 234 WP1, WP 11 cl 1, WP 22 cl 1, WP 5

· Low temperature carbon steel: ASTM A 420 WPL6, WPL3

· Austenitic stainless steel: ASTM A 403 WP 304/304L, WP 316/316L, WP 321

· Duplex, superduplex

· Monel, Inconel 625®, Hastelloy C 276®, 6Mo, Incoloy 825®

· Titanium, zirconium for highly corrosive applications

· Ductile iron for water applications

Dimensional Range

· Sizes: 1/2'' - 48'' (and above - i.e. special butt weld fittings)

· Schedules: STD, S40, XS, S80, S120, S160, XXS

· Heavy wall thickness / Large diameter fittings on demand

 

 

latest company news about WP321 WP310 WP317L Stainless Steel Stub Ends 1 Inch 8 inch SCH40S SCH80 SCH120  0

 

 

DN NPS Outside Diameter Long Pattern Length,F Short Pattern Length,F
Radius of Filet,R
Diameter of Lap,G
Max Min
mm Inch mm Inch
15 1/2 22.8 0.896 20.5 0.809 76 51 3 35
20 3/4 28.1 1.106 25.9 1.019 76 51 3 43
25 1 35.0 10376 32.6 1.284 102 51 3 51
32 1.1/4 43.6 10716 41.4 1.629 102 51 5 64
40 1.1/2 49.9 1.965 47.5 1.869 102 51 6 73
50 2 62.4 2.456 59.5 2.344 152 64 8 92
65 2.1/2 75.3 2.966 72.2 2.844 152 64 8 105
80 3 91.3 3.596 88.1 3.469 152 64 10 127
90 3.1/2 104.0 4.096 100.8 3.969 152 76 10 140
100 4 116.7 4.593 113.5 4.469 152 76 11 157
125 5 144.3 5.683 140.5 5.532 203 76 11 186
150 6 171.3 6.743 167.5 6.594 203 89 13 216
200 8 222.1 8.743 218.3 8.594 203 102 13 270
250 10 277.2 10.913 272.3 10.719 254 127 13 324
300 12 328.0 12.913 323.1 12.719 254 152 13 381
350 14 359.9 14.170 354.8 13.969 305 152 13 413
400 16 411.0 16.180 405.6 15.969 305 152 13 470
450 18 462.0 18.190 456.0 17.969 305 152 13 533
500 20 514.0 20.240 507.0 19.969 305 152 13 584
550 22 565.0 22.240 558.0 21.969 305 152 13 641
600 24 616.0 24.240 609.0 23.969 305 152 13 692
 

 

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