TOBO STEEL GROUP CHINA
TOBO GROUP TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.
Add to Cart
Concentric Reducer, Sch Std, A403 wp304l / wp316l / 321 / 321h Stainless Steel Reducer 12"x8"
Product details
Stainless Steel Conc Reducer
1 Product Standard & Marterial
Standard
1) Standard: ASTM, ASME , DIN ,JIS,API ,GB ,ISO
2) Certifications : ABS ,CC ,TUV,CC ,GL ,BV ,ISO14001 ,ISO9001 ,OHSMS
Material :
Carbon Steel: ASTM A-234 (WPB,WPC) EN 10216-2 (P235GH,P265GH) EN10222-2 (P245GH,P280GH) NF A49-213 (TU42C,TU48C)
Low Alloy Steel : ASTM A-420(WPL6) ASTM A-234(WP11,WP22,WP5) ASTM A-860(A860-
WPHY52)
Stainless Steel: ASTMA403M (WP304,WP304L,WP304H,WP316,WP316L,WP321,WP321H,WP347, WP347H) EN10216-5(X2CrNiN18-10(1.4311),X5CrNi18-10(1.4301),X5CrNiMo17-12 2(1.4401),X2CrNiMo17-12-2(1.4404)
Remarks :
1) Normal size above are provided for you reference .
2) Custom made as customers' requirements for special Size .
Quality Control
3 Production Line & Related Test
We pay attention to every step of manufacturing, and carefully control evry details from process ,design ,manufacture and test , in order to guarantee superexcellent product .
a Raw material inspection :
dimension and tolerance check, appearance quality check, mechanical properties testing, weight check and raw material's quality assurance certificate check
b Semi-finished goods inspection :
dimension and tolerance check, physical and chemical inspection, leakage magnetism and ultrasonic inspection
c Finished goods inspection :
dimension and tolerance, appperance quality check and mechanical properties testing
d Inspection before ex-factory:
We arrange our QC staff to manufacture’s plant for final quality and packing inspection each time before we deliver goods to port for shipping, and the connected sales staff will be with QC staff to make sure we did everything fully and strictly meet our customers’ requirements.
Specification
Cocentric Reduer Eccentric Reduer
| Nominal Diameter | Outside Diameter | End to End | ||
| D1*D2 | ||||
| DN | NPS | Series A | Series B | H |
| 20×15 | 3/4×1/2 | 26.9×21.3 | 25×18 | 38 |
| 20×10 | 3/4×3/8 | 26.9×17.3 | 25×14 | 38 |
| 25×20 | 1×3/4 | 33.7×26.9 | 32×25 | 51 |
| 25×15 | 1×1/2 | 33.7×21.3 | 32×18 | 51 |
| 32×25 | 1.1/4×1 | 42.4×33.7 | 38×32 | 51 |
| 32×20 | 1.1/4×3/4 | 42.4×26.9 | 38×25 | 51 |
| 32×15 | 1.1/4×1/2 | 42.4×21.3 | 38×18 | 51 |
| 40×32 | 1.1/2×1.1/4 | 48.3×42.4 | 45×38 | 64 |
| 40×25 | 1.1/2×1 | 48.3×33.7 | 45×32 | 64 |
| 40×20 | 1.1/2×3/4 | 48.3×26.9 | 45×25 | 64 |
| 40×15 | 1.1/2×1/2 | 48.3×21.3 | 45×18 | 64 |
| 50×40 | 2×1.1/2 | 60.3×48.3 | 57×45 | 76 |
| 50×32 | 2×1.1/4 | 60.3×42.4 | 57×38 | 76 |
| 50×25 | 2×1 | 60.3×33.7 | 57×32 | 76 |
| 50×20 | 2×3/4 | 60.3×26.9 | 57×25 | 76 |
| 65×50 | 2.1/2×2 | 73.0×60.3 | 76×57 | 89 |
| 65×40 | 2.1/2×1.1/2 | 73.0×48.3 | 76×45 | 89 |
| 65×32 | 2.1/2×1.1/4 | 73.0×42.4 | 76×38 | 89 |
| 65×25 | 2.1/2×1 | 73.0×33.7 | 76×32 | 89 |
| 80×65 | 3×2.1/2 | 88.9×73.0 | 89×76 | 89 |
| 80×50 | 3×2 | 88.9×60.3 | 89×57 | 89 |
| 80×40 | 3×1.1/2 | 88.9×48.3 | 89×45 | 89 |
| 80×32 | 3×1.1/4 | 88.9×42.4 | 89×38 | 89 |
| 90×80 | 3.1/2×3 | 101.6×88.9 | - | 102 |
| 90×65 | 3.1/2×2.1/2 | 101.6×73.0 | - | 102 |
| 90×50 | 3.1/2×2 | 101.6×60.3 | - | 102 |
| 90×40 | 3.1/2×1.1/2 | 101.6×48.3 | - | 102 |
| 90×32 | 3.1/2×1.1/4 | 101.6×42.4 | - | 102 |
| 100×90 | 4×3.1/2 | 114.3×101.6 | - | 102 |
| 100×80 | 4×3 | 114.3×88.9 | 108×89 | 102 |
| 100×65 | 4×2.1/2 | 114.3×73.0 | 108×76 | 102 |
| 100×50 | 4×2 | 114.3×60.3 | 108×57 | 102 |
| 100×40 | 4×1.1/2 | 114.3×48.3 | 108×45 | 102 |
| 125×100 | 5×4 | 141.3×114.3 | 133×108 | 127 |
| 125×90 | 5×3.1/2 | 141.3×101.6 | - | 127 |
| 125×80 | 5×3 | 141.3×88.9 | 133×89 | 127 |
| 125×65 | 5×2.1/2 | 141.3×73.0 | 133×76 | 127 |
| 125×50 | 5×2 | 141.3×60.3 | 133×57 | 127 |
| 150×125 | 6×5 | 168.3×141.3 | 159×133 | 140 |
| 150×100 | 6×5 | 168.3×114.3 | 159×108 | 140 |
| 150×90 | 6×3.1/2 | 168.3×101.6 | - | 140 |
| 150×80 | 6×3 | 168.3×88.9 | 159×89 | 140 |
| 150×65 | 6×2.1/2 | 168.3×73.0 | 159×76 | 140 |
| 200×150 | 8×6 | 219.1×168.3 | 219×159 | 152 |
| 200×125 | 8×5 | 219.1×141.3 | 219×133 | 152 |
| 200×100 | 8×4 | 219.1×114.3 | 219×108 | 152 |
| 200×90 | 8×3.1/2 | 219.1×101.6 | - | 152 |
| 250×200 | 10×8 | 273.0×219.1 | 273×219 | 178 |
| 250×150 | 10×6 | 273.0×168.3 | 273×159 | 178 |
| 250×125 | 10×5 | 273.0×141.3 | 273×133 | 178 |
| 250×100 | 10×4 | 273.0×114.3 | 273×108 | 178 |
| 300×250 | 12×10 | 323.9×273.1 | 325×273 | 203 |
| 300×200 | 12×8 | 323.9×219.1 | 325×219 | 203 |
| 300×150 | 12×6 | 323.9×168.3 | 325×159 | 203 |
| 300×125 | 12×5 | 323.9×141.3 | 325×133 | 203 |
| 350×300 | 14×12 | 355.6×323.9 | 377×325 | 330 |
| 350×250 | 14×10 | 355.6×273.0 | 377×273 | 330 |
| 350×200 | 14×8 | 355.6×219.1 | 377×219 | 330 |
| 350×150 | 14×6 | 355.6×168.3 | 377×159 | 330 |
| 400×350 | 16×14 | 406.4×355.6 | 426×377 | 356 |
| 400×300 | 16×12 | 406.4×323.9 | 426×325 | 356 |
| 400×250 | 16×10 | 406.4×273.0 | 426×273 | 356 |
| 400×200 | 16×8 | 406.4×219.1 | 426×219 | 356 |
| 450×400 | 18×16 | 457×406.4 | 478×426 | 381 |
| 450×350 | 18×14 | 457×355.6 | 478×377 | 381 |
| 450×300 | 18×12 | 457×323.9 | 478×325 | 381 |
| 450×250 | 18×10 | 457×273.0 | 478×273 | 381 |
| 500×450 | 20×18 | 508×457 | 529×478 | 508 |
| 500×400 | 20×16 | 508×406.4 | 529×426 | 508 |
| 500×350 | 20×14 | 508×355.6 | 529×377 | 508 |
| 500×300 | 20×12 | 508×323.9 | 529×325 | 508 |
| 550×500 | 22×20 | 559×508 | - | 508 |
| 550×450 | 22×18 | 559×457 | - | 508 |
| 550×400 | 22×16 | 559×406.4 | - | 508 |
| 550×350 | 22×14 | 559×355.6 | - | 508 |
| 600×550 | 24×22 | 610×559 | - | 508 |
| 600×500 | 24×20 | 610×508 | 630×529 | 508 |
| 600×450 | 24×18 | 610×457 | 630×478 | 508 |
| 600×400 | 24×22 | 610×406.4 | 630×426 | 508 |
| 650×600 | 26×24 | 660×610 | - | 610 |
| 650×550 | 26×22 | 660×559 | - | 610 |
| 650×500 | 26×20 | 660×508 | - | 610 |
| 650×450 | 26×18 | 660×457 | - | 610 |
| 700×650 | 28×26 | 711×660 | - | 610 |
| 700×600 | 28×24 | 711×610 | 720×630 | 610 |
| 700×550 | 28×22 | 711×559 | - | 610 |
| 700×500 | 28×20 | 711×508 | 720×530 | 610 |
| 750×700 | 30×28 | 762×711 | - | 610 |
| 750×650 | 30×26 | 762×660 | - | 610 |
| 750×600 | 30×24 | 762×610 | - | 610 |
| 750×550 | 30×22 | 762×559 | - | 610 |
| 800×750 | 32×30 | 813×762 | - | 610 |
| 800×700 | 32×28 | 813×711 | 820×720 | 610 |
| 800×650 | 32×26 | 813×660 | - | 610 |
| 800×600 | 32×24 | 813×610 | 820×630 | 610 |
| 850×800 | 34×32 | 864×813 | - | 610 |
| 850×750 | 34×30 | 864×762 | - | 610 |
| 850×700 | 34×28 | 864×711 | - | 610 |
| 850×650 | 34×26 | 864×660 | - | 610 |
| 900×850 | 36×34 | 914×864 | - | 610 |
| 900×800 | 36×32 | 914×813 | 920×820 | 610 |
| 900×750 | 36×30 | 914×762 | - | 610 |
| 900×700 | 36×28 | 914×711 | 920×720 | 610 |
| 950×900 | 38×36 | 965×914 | - | 610 |
| 950×850 | 38×34 | 965×864 | - | 610 |
| 950×800 | 38×32 | 965×813 | - | 610 |
| 950×750 | 38×30 | 965×762 | - | 610 |
| 1000×950 | 40×38 | 1016×965 | - | 610 |
| 1000×900 | 40×36 | 1016×914 | 1020×920 | 610 |
| 1000×850 | 40×34 | 1016×864 | - | 610 |
| 1000×800 | 40×32 | 1016×813 | 1020×820 | 610 |
| 1050×1000 | 42×40 | 1067×1016 | - | 610 |
| 1050×950 | 42×38 | 1067×965 | - | 610 |
| 1050×900 | 42×36 | 1067×914 | - | 610 |
| 1050×850 | 42×34 | 1067×864 | - | 610 |
| 1100×1050 | 44×42 | 1118×1067 | - | 610 |
| 1100×1000 | 44×40 | 1118×1016 | 1120×1020 | 610 |
| 1100×950 | 44×38 | 1118×965 | - | 610 |
| 1100×900 | 44×36 | 1118×914 | 1220×920 | 610 |
| 1150×1100 | 46×44 | 1168×1118 | - | 711 |
| 1150×1050 | 46×42 | 1168×1067 | - | 711 |
| 1150×1000 | 46×40 | 1168×1016 | - | 711 |
| 1150×950 | 46×38 | 1168×965 | - | 711 |
| 1200×1150 | 48×46 | 1220×1168 | - | 711 |
| 1200×1100 | 48×44 | 1220×1118 | 1220×1120 | 711 |
| 1200×1050 | 48×42 | 1220×1067 | - | 711 |
| 1200×1000 | 48×40 | 1220×1016 | 1220×1020 | 711 |
| Note: | ||||