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ASME B16.9 BUTTWELD REDUCERS

ASME B16.9 BUTTWELD REDUCERS

Welcome To Welwin Pipes & Fittings is a dynamic group, which was established over a decade ago to cater to growing demands of ASME B16.9 Buttweld Reducers standards in Elbow, Tee, Cross, Reducers, Nipple , Coupling etc in all materials like Stainless Steel , Carbon Steel & High Nickel Alloys. We Manufacture, Export and Supply Buttweld Fittings which meets with national and international quality standards and producing base which owns equipments conforming to international technical level and is well equipped with a whole set of advanced plasma refining equipments. We manufacture all 3 groups of Fittings such as Buttweld (BW) fittings, Socket Weld (SW) fittings & Threaded (THD) fittings as per ASME B16.11 standards & other International standards. We export our high quality ASME B16.9 Buttweld Reducing Cross to Kuwait, Egypt and Qatar.

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ASME B16.9 BUTTWELD REDUCERS


Welcome To Welwin Pipes & Fittings is a dynamic group, which was established over a decade ago to cater to growing demands of ASME B16.9 Buttweld Reducers standards in Elbow, Tee, Cross, Reducers, Nipple , Coupling etc in all materials like Stainless Steel , Carbon Steel & High Nickel Alloys. We Manufacture, Export and Supply Buttweld Fittings which meets with national and international quality standards and producing base which owns equipments conforming to international technical level and is well equipped with a whole set of advanced plasma refining equipments.
We manufacture all 3 groups of Fittings such as Buttweld (BW) fittings, Socket Weld (SW) fittings & Threaded (THD) fittings as per ASME B16.11 standards & other International standards. We export our high quality ASME B16.9 Buttweld Reducing Cross to Kuwait, Egypt and Qatar.

SPECIFICATIONS OF ASME B16.9 BUTTWELD REDUCERS

 

Sizes: 1/2” TO 36” (SEAMLESS UPTO 24”) (WELDED 8” TO 36” )


Types of ASME B16.9 Buttweld Reducers: Concentric Reducers and Eccentric Reducers


Standards: ASME / ANSI - B 16.9
ASTM A403 - ASME SA403 - 'Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings'
API 590-605
ASME B16.9 - 'Factory-Made Wrought Buttwelding Fittings'
ASME B16.25 - 'Buttwelding Ends'
ASME B16.28 - 'Wrought Steel Buttwelding Short Radius Elbows and Returns'
MSS SP-43 - 'Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications'

Schedule: Sch 5 TO Sch XXS.

Thickness: Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.

Type: Buttweld (BW)

 

Material and Grades:

Carbon Steel:
ASTM A234 Gr. WPB
ASTM A420 Gr. WPL6
ASTM A105
ASTM A350 Gr. LF2
Stainless Steel:
ASTM A403 WP316/316L
ASTM A403 WP304/304L
ASTM A182 F316L, 304L

 

DIMENSIONS OF ASME B16.9 BUTTWELD REDUCERS


REDUCERS
inches mm D d H
3/4 x 3/4 20 x 15 26,67 21,34 38,10
3/4 x 3/8 20 x 10 26,67 17,14 38,10
1 x 3/4 25 x 20 33,40 26,67 50,80
1 x 1/2 25 x 15 33,40 21,34 50,80
1 1/4 x 1 32 x 25 42,16 33,40 50,80
1 1/4 x 3/4 32 x 20 42,16 26,67 50,80
1 1/4 x 1/2 32 x 15 42,16 21,34 50,80
1 1/2 x 1 1/4 40 x 32 48,26 42,16 63,50
1 1/2 x 1 40 x 25 48,26 33,40 63,50
1 1/2 x 3/4 40 x 20 48,26 26,67 63,50
1 1/2 x 1/2 40 x 15 48,26 21,34 63,50
2 x 1 1/2 50 x 40 60,32 48,26 76,20
2 x 1 1/4 50 x 32 60,32 42,16 76,20
2 x 1 50 x 25 60,32 33,40 76,20
2 x 3/4 50 x 20 60,32 26,67 76,20
2 1/2 x 2 65 x 50 73,02 60,32 88,90
2 1/2 x 1 1/2 65 x 40 73,02 48,26 88,90
2 1/2 x 1 1/4 65 x 32 73,02 42,16 88,90
2 1/2 x1 65 x 25 73,02 33,40 88,90
3 x 2 1/2 80 x 65 88,90 73,02 88,90
3 x 2 80 x 50 88,90 60,32 88,90
3 x 1 1/2 80 x 40 88,90 48,26 88,90
3 x 1 1/4 80 x 32 88,90 42,16 88,90
3 1/2 x 3 90 x 80 101,60 88,90 101.60
3 1/2 x 2 1/2 90 x 65 101,60 73,02 101.60
3 1/2 x 2 90 x 50 101,60 60,32 101.60
3 1/2 x 1 1/2 90 x 40 101,60 48,26 101.60
3 1/2 x 1 1/4 90 x 32 101,60 42,16 101.60
4 x 3 1/2 100 x 90 114,30 73,02 101.60
4 x 3 100 x 80 114,30 88,90 101.60
4 x 2 1/2 100 x 65 114,30 73,02 101.60
4 x 2 100 x 50 114,30 60,32 101.60
4 x 1 1/2 100 x 40 114,30 48,26 101.60
5 x 4 125 x 100 141,30 114,30 127,00
5 x 3 1/2 125 x 90 141,30 101,60 127,00
5 x 3 125 x 80 141,30 88,90 127,00
5 x 2 1/2 125 x 65 141,30 73,02 127,00
5 x 2 125 x 50 141,30 60,32 127,00
6 x 5 150 x 125 168,27 141,30 139,7
6 x 4 150 x 100 168,27 114,30 139,7
6 x 1/2 150 x 90 168,27 101,60 139,7
6 x 3 150 x 80 168,27 88,90 139,7
6 x 1/2 150 x 65 168,27 73,02 139,7
8 x 6 200 x 150 219,07 168,27 152,4
8 x 5 200 x 125 219,07 141,30 152,4
8 x 4 200 x 100 219,07 114,30 152,4
8 x 3 1/2 200 x 90 219,07 101,60 152,4
10 x 8 250 x 200 273,05 219,07 177,8
10 x 6 250 x 150 273,05 168,27 177,8
10 x 5 250 x 125 273,05 141,30 177,8
10 x 4 250 x 100 273,05 114,30 177,8
12 x 10 300 x 250 323,85 273,05 203,2
12 x 8 300 x 200 323,85 219,07 203,2
12 x 6 300 x 150 323,85 168,27 203,2
12 x 5 300 x 125 323,85 141,30 203,2
14 x 12 350 x 300 355,60 323,85 330,2
14 x 10 350 x 250 355,60 273,05 330,2
14 x 8 350 x 200 355,60 219,07 330,2
14 x 6 350 x 150 355,60 168,27 330,2
16 x 14 400 x 350 406,40 355,60 355,6
16 x 12 400 x 300 406,40 323,85 355,6
16 x 10 400 x 250 406,40 273,05 355,6
16 x 8 400 x 200 406,40 219,07 355,6
18 x 16 450 x 400 457,20 406,40 381,0
18 x 14 450 x 350 457,20 355,60 381,0
18 x 12 450 x 300 457,20 323,85 381,0
18 x 10 450 x 250 457,20 273,05 381,0
20 x 18 500 x 450 508,00 457,20 508,0
20 x 16 500 x 400 508,00 406,40 508,0
20 x 14 500 x 350 508,00 355,60 508,0
20 x 12 500 x 300 508,00 323,85 508,0
22 x 20 550 x 500 558,80 508,00 508,0
22 x 18 550 x 450 558,80 457,20 508,0
22 x 16 550 x 400 558,80 406,40 508,0
22 x 14 550 x 350 558,80 355,60 508,0
24 x 22 600 x 550 609,6 558,80 508,0
24 x 20 600 x 500 609,6 508,00 508,0
24 x 18 600 x 450 609,6 457,20 508,0
24 x 16 600 x 400 609,6 406,40 508,0
Dimension in mm.

MATERIALS OF BUTTWELD FITTINGS

Stainless Steel ASME B16.9 Buttweld Fitting
Carbon steel ASME B16.9 Buttweld Fitting
Duplex Steel ASME B16.9 Buttweld Fitting
Nickel Alloy ASME B16.9 Buttweld Fitting
Inconel ASME B16.9 Buttweld Fitting
Incoloy ASME B16.9 Buttweld Fitting
Hastelloy ASME B16.9 Buttweld Fitting
Monel ASME B16.9 Buttweld Fitting