
ASME B16.47 Series B 75 # 150 # 300 # 400 # 600 # 900 # Alloy C-276 Vuam Neck Dig Muag Flange
Hom: SO, SW, BL, BL, WN, LJ, Spectacle, Orifice ect.
Loj: 1/2 "-48", DN10-DN4000
Chav Kawm: 75 #-2500 #, PN6-PN100
Txuj: ASME, DIN, EN, JIS, BS
Zhengzhou Huitong Pipeline Equipment Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm asme b16.47 serises b 75 # 150 # 300 # 400 # 600 # 900 # alloy c-276 vuam caj dab dig muag flange hauv Suav teb. Peb sov siab txais tos koj mus yuav peb asme b16.47 serises b 75 # 150 # 300 # 400 # 600 # 900 # alloy c-276 vuam caj dab dig muag flange. Peb lub Hoobkas kuj lees txais cov kev txiav txim customized. Thov pub dawb kom txaus siab rau peb cov nqi sib tw thiab kev pabcuam zoo heev.
ASME B16.47 Series B Flange|Chav Kawm 75-900|Loj Diameter Flange Supplier
ASME B16.47 Series Bflanges (yav tas los API 605) yog tsim los rau loj - txoj kab uas hla (26 "mus rau 60"). Piv rau Series A, Series B flanges muajme bolts qhov thiab ntau bolts, ua rau lawv compact dua thiab sib dua, uas yog qhov zoo tagnrho rau cov chaw kaw ntom nti thiab cov nqi lag luam tawm -txuag
Txheem:ASME B16.47 Series B (API 605)
Loj:NPE 26-60 (DN650-DN1500)
Khoom siv:Hastelloy C-276, 304/304L, 316/316L, 321, 904L, A105, WCB, F11, F22
Cov chav kawm siab75, 150, 300, 400, 600, 900, 1500, 2500
PN sib npaug:PN6-NP100
Flange Hom:Weld Neck (WNF), Qhov muag tsis pom (BLF)
Hom ntsej muag: Lub ntsej muag tiaj tus (FF), tsa ntsej muag (RF), Nplhaib hom Joint (RTJ)
Kev kho deg:Xeb-cov pov thawj xim, roj dub, kua roj vanish daj, zinc plating, kub-dip galvanizing
Daim ntawv thov:Roj & roj pipelines, petrochemical nroj tsuag, dej kho, tsim hluav taws xob, seawater systems
ASME B16.47 Series B Flange Nqe (2026)
- 26" Chav Kawm 150: $450 - $700
- 36" Chav Kawm 300: $1,500 - $2,500
- 48" Chav Kawm 600: $8,000 - $14,000
Tus nqi nyob ntawm: Loj, chav kawm siab, Khoom siv, Quantity
Hastelloy C276 Flange yog dab tsi?
Alloy C276 Flanges (Hastelloy C276 Flanges; UNS N10276 / W.Nr. 2.4819) yog forged, corrosion{5}}resistant flanges belongs rau nickel-molybdenum-chromium-tungsten alloy tsev neeg. Lawv feem ntau yog tsim los rau kev pabcuam hauv qhov chaw corrosive hnyav ua ke nrog siab - kub thiab siab - cov kev mob siab, ua raws li cov qauv ASTM B564 thiab ASME B16.5.
Corrosion Resistance: Resistant rau hydrochloric acid, sulfuric acid, phosphoric acid, hydrofluoric acid, ntub chlorine gas, thiab hypochlorites; muaj kev tiv thaiv pitting, crevice corrosion, stress corrosion cracking (SCC), thiab chloride -ion corrosion.
ALLOY C276 ansi b16 47 series b Flange hom
Weld caj dab Flange: Lub hub ntev yog bore-nrog rau cov yeeb nkab ID, nrog lub taper uas hloov mus rau hauv cov yeeb nkab phab ntsa. Yuav tsum tau muaj rau Chav Kawm 300+ hauv feem ntau cov lej.
Qhov muag tsis pom Flange: Ib qho khoom siv nrog lub qhov ntsia hlau thiab lub ntsej muag gasket, siv los ua kom tsis muaj kab kawg los yog lub siab lub taub hau.

ANSI B16 47 Series B Class 150 Flanges Dimensions

| Nominal Yeeb Loj |
OD ntawm Flange, O |
Weld caj dab Flange |
dig muag Flange |
Ntev Los ntawm Hub, Y |
Diam. ntawm Hub, X [Nco tseg (2)] |
Hub Diam. Top, A [Nco tseg (3)] |
tsa ntsej muag Diam., R |
Diam. ntawm Bolt Lub voj voog |
Tsis muaj Bolt Qhov |
Diam. ntawm Bolt Qhov, hauv. |
Diam. ntawm Bolt, hauv. |
Yam tsawg kawg nkaus Nqaij qaib luj, r1 |
tsa ntsej muag 1.6mm ib |
| 26 | 786 | 39.9 | 42.9 | 87 | 684 | 661.9 | 711 | 744.5 | 36 | 7∕8 | 3∕4 | 10 | 140 |
| 28 | 837 | 42.9 | 46.2 | 94 | 735 | 712.7 | 762 | 795.3 | 40 | 7∕8 | 3∕4 | 10 | 145 |
| 30 | 887 | 42.9 | 49.3 | 98 | 787 | 763.5 | 813 | 846.1 | 44 | 7∕8 | 3∕4 | 10 | 145 |
| 32 | 941 | 44.4 | 52.6 | 106 | 840 | 814.3 | 864 | 900.2 | 48 | 7∕8 | 3∕4 | 10 | 150 |
| 34 | 1 005 | 47.8 | 55.6 | 109 | 892 | 865.1 | 921 | 957.3 | 40 | 1 | 7∕8 | 10 | 165 |
| 36 | 1 057 | 50.8 | 57.2 | 116 | 945 | 915.9 | 972 | 1 009.6 | 44 | 1 | 7∕8 | 10 | 165 |
| 38 | 1 124 | 52.6 | 62 | 122 | 997 | 968.2 | 1 022 | 1 069.8 | 40 | 1 1∕8 | 1 | 10 | 185 |
| 40 | 1 175 | 54.1 | 65.3 | 127 | 1 049 | 1 019.0 | 1 080 | 1 120.6 | 44 | 1 1∕8 | 1 | 10 | 185 |
| 42 | 1 226 | 57.2 | 66.8 | 132 | 1 102 | 1 069.8 | 1 130 | 1 171.4 | 48 | 1 1∕8 | 1 | 11 | 190 |
| 44 | 1 276 | 58.9 | 69.8 | 135 | 1 153 | 1 120.6 | 1 181 | 1 222.2 | 52 | 1 1∕8 | 1 | 11 | 195 |
| 46 | 1 341 | 60.5 | 73.2 | 143 | 1 205 | 1 171.4 | 1 235 | 1 284.2 | 40 | 1 1∕4 | 1 1∕8 | 11 | 205 |
| 48 | 1 392 | 63.5 | 76.2 | 148 | 1 257 | 1 222.2 | 1 289 | 1 335.0 | 44 | 1 1∕4 | 1 1∕8 | 11 | 210 |
| 50 | 1 443 | 66.8 | 79.5 | 152 | 1 308 | 1 273.0 | 1 340 | 1 385.8 | 48 | 1 1∕4 | 1 1∕8 | 11 | 215 |
| 52 | 1 494 | 68.3 | 82.6 | 156 | 1 360 | 1 323.8 | 1 391 | 1 436.6 | 52 | 1 1∕4 | 1 1∕8 | 11 | 220 |
| 54 | 1 549 | 69.8 | 85.9 | 161 | 1 413 | 1 374.6 | 1 441 | 1 492.2 | 56 | 1 1∕4 | 1 1∕8 | 11 | 225 |
| 56 | 1 600 | 71.6 | 88.9 | 165 | 1 465 | 1 425.4 | 1 492 | 1 543.0 | 60 | 1 1∕4 | 1 1∕8 | 14 | 225 |
| 58 | 1 675 | 73.2 | 91.9 | 173 | 1 516 | 1 476.2 | 1 543 | 1 611.4 | 48 | 1 3∕8 | 1 1∕4 | 14 | 235 |
| 60 | 1 726 | 74.7 | 95.2 | 178 | 1 570 | 1 527.0 | 1 600 | 1 662.2 | 52 | 1 3∕8 | 1 1∕4 | 14 | 240 |
ANSI B16 47 Series B Class 300 Flanges Dimensions

| Nominal Yeeb Loj |
OD ntawm Flange, O |
Weld caj dab Flange |
dig muag Flange |
Ntev Los ntawm Hub, Y |
Diam. ntawm Hub, X [Nco tseg (2)] |
Hub Diam. Top, A [Nco tseg (3)] |
tsa ntsej muag Diam., R |
Diam. ntawm Bolt Lub voj voog |
Tsis muaj Bolt Qhov |
Diam. ntawm Bolt Qhov, hauv. |
Diam. ntawm Bolt, hauv. |
Yam tsawg kawg nkaus Nqaij qaib luj, r1 |
tsa ntsej muag 1.6mm ib |
| 26 | 867 | 87.4 | 87.4 | 143 | 702 | 665.2 | 737 | 803.1 | 32 | 1 3∕8 | 1 1∕4 | 14 | 270 |
| 28 | 921 | 87.4 | 87.4 | 148 | 756 | 716 | 787 | 857.2 | 36 | 1 3∕8 | 1 1∕4 | 14 | 270 |
| 30 | 991 | 92.2 | 92.2 | 156 | 813 | 768.4 | 845 | 920.8 | 36 | 1 1∕2 | 1 3∕8 | 14 | 285 |
| 32 | 1 054 | 101.6 | 101.6 | 167 | 864 | 819.2 | 902 | 977.9 | 32 | 1 5∕8 | 1 1∕2 | 16 | 310 |
| 34 | 1 108 | 101.6 | 101.6 | 171 | 917 | 870 | 952 | 1 031.7 | 36 | 1 5∕8 | 1 1∕2 | 16 | 310 |
| 36 | 1 171 | 101.6 | 101.6 | 179 | 965 | 920.8 | 1 010 | 1 089.2 | 32 | 1 3∕4 | 1 5∕8 | 16 | 320 |
| 38 | 1 222 | 109.5 | 109.5 | 190 | 1 016 | 971.6 | 1 060 | 1 140.0 | 36 | 1 3∕4 | 1 5∕8 | 16 | 335 |
| 40 | 1 273 | 114.3 | 114.3 | 197 | 1 067 | 1 022.4 | 1 115 | 1 190.8 | 40 | 1 3∕4 | 1 5∕8 | 16 | 345 |
| 42 | 1 334 | 117.6 | 117.6 | 203 | 1 118 | 1 074.7 | 1 168 | 1 244.6 | 36 | 1 7∕8 | 1 3∕4 | 16 | 355 |
| 44 | 1 384 | 125.5 | 125.5 | 213 | 1 173 | 1 125.5 | 1 219 | 1 295.4 | 40 | 1 7∕8 | 1 3∕4 | 16 | 370 |
| 46 | 1 460 | 127 | 128.5 | 221 | 1 229 | 1 176.3 | 1 270 | 1 365.2 | 36 | 2 | 1 7∕8 | 16 | 380 |
| 48 | 1 511 | 127 | 133.4 | 222 | 1 278 | 1 227.1 | 1 327 | 1 416.0 | 40 | 2 | 1 7∕8 | 16 | 380 |
| 50 | 1 562 | 136.7 | 138.2 | 233 | 1 330 | 1 277.9 | 1 378 | 1 466.8 | 44 | 2 | 1 7∕8 | 16 | 400 |
| 52 | 1 613 | 141.2 | 142.5 | 241 | 1 383 | 1 328.7 | 1 429 | 1 517.6 | 48 | 2 | 1 7∕8 | 16 | 410 |
| 54 | 1 673 | 135.1 | 147.6 | 238 | 1 435 | 1 379.5 | 1 480 | 1 577.8 | 48 | 2 | 1 7∕8 | 16 | 400 |
| 56 | 1 765 | 152.4 | 155.4 | 267 | 1 494 | 1 430.3 | 1 537 | 1 651.0 | 36 | 2 3∕8 | 2 1∕4 | 17 | 450 |
| 58 | 1 827 | 152.4 | 160.3 | 273 | 1 548 | 1 481.1 | 1 594 | 1 713.0 | 40 | 2 3∕8 | 2 1∕4 | 17 | 450 |
| 60 | 1 878 | 149.4 | 165.1 | 270 | 1 599 | 1 531.9 | 1 651 | 1 763.8 | 40 | 2 3∕8 | 2 1∕4 | 17 | 450 |
NyemASME B16.47 Series Bkom tau txais cov ntaub ntawv loj dua.
ANSI B16.47 SERIES B FLANGES

Dimensions Weld Neck & Dig Muag flanges ASME B16.47 Series B Siab Chav Kawm: 150|300|400|600|900

Cov lus qhia:
OD=Txoj kab uas hla ntawm Weld Bevel
D=Zuag qhia tag nrho txoj kab uas hla ntawm Flange
B (WNF)=Yam tsawg kawg nkaus Thickness ntawm Vuam Neck Flange
B (BLF)=Yam tsawg kawg nkaus Thickness ntawm qhov muag tsis pom Flange
H=Ntev mus txog Hub
A=Diameter ntawm Base of Hub
G=Sab nraum txoj kab uas hla ntawm tsa ntsej muag
K=Bolt Circle Diameter
L=Txoj kab uas hla ntawm Bolt Qhov
ASME B16.47 Series B flange Khoom siv:
- Cov pa roj carbon steel (A105 / SA105)
- Stainless hlau (F304 / F316 / F316L / 321 / 347 / 904L / 254SMO / 317 / 317L / 347H)
- Alloy hlau (A182 F11, WPHY qib)
- Nickel alloys (Inconel 625 600 601 718, Hastelloy C276, C22, C2000, Inconel 600 601 625, Monel)
- Duplex 2205 thiab super duplex 2507
Zhengzhou Huitong Pipeline Equipment Co., Ltd. Daim ntawv pov thawj:
✅ ISO 9001: 2015
✅ MTC 10204 3.1 3.2
✅ 100% PMI (Positive Material Identification)
✅ Ultrasonic Testing (Rau ASME VIII)
✅ Third-Kev Tshawb Fawb Kev Tshawb Fawb (SGS/BV/DNV/LR)
✅ NACE MR0175 / ISO 15156
✅15+ xyoo export kev
Referenced Standards
ASME B16.47 Series A(raws li MSS SP-44): cov hubs tuab, lub voj voog loj dua, cov bolts tsawg dua ntawm txoj kab uas hla. Zoo dua haum rau siab load sab nraud lossis kev pabcuam tseem ceeb. Cov khoom siv ntau dua, tus nqi siab dua.
ASME B16.47 Series B(raws li API 605): thinner hubs, me me ntsia liaj qhov rooj voj voog, ntau bolts ntawm me txoj kab uas hla. Tsim los rau siab dua ntawm tus nqi qis. Kev lag luam tawm -tawm yog tsawg dua tawm tsam cov khoom siv sab nraud.
FAQ:
ASME B16.47 Series B flange yog dab tsi?
Loj txoj kab uas hla flange txheem (26 "–60") siv nyob rau hauv siab - siab pipelines.
Dab tsi yog qhov txawv ntawm Series A thiab Series B?
Series B (raws li API 605) yog sib dua, pheej yig dua, thiab siv cov bolts tsawg dua. Series A (raws li MSS SP-44) muaj cov flange tuab dua, lub voj voog loj dua, thiab tsawg dua tab sis loj dua bolts.
Tus nqi ntawm B16.47 Series B flanges yog dab tsi?
Feem ntau $450 txog $25,000 nyob ntawm qhov loj, chav kawm, thiab cov khoom siv.
Weld caj dab vs. dig muag flange- yuav xaiv twg?
Weld caj dab flanges txuas piping; qhov muag tsis pom flanges foob yeeb nkab kawg lossis muab kev sib cais rau kev saib xyuas. Qhov muag tsis pom flanges feem ntau yog 10-20% thicker dua weld caj dab kom tiv taus siab ntawm qhov muag tsis pom.
Dab tsi yog qhov txawv ntawm RTJ thiab RF ntsej muag?
RF (Raised Face) yog lub tiaj tiaj tiaj uas siv cov khoom siv tsis yog-cov khoom siv hlau (graphite, PTFE), haum rau Tsawg dua lossis sib npaug rau Chav Kawm 600. RTJ (Ntiv Nplhaib Hom Joint) muaj qhov tseeb zawj rau hlau nplhaib gaskets (octagonal lossis oval), muab kev sib khi zoo tshaj plaws rau siab -} siab tshaj qhov sib npaug (sib npaug rau qhov siab, siab) 600).
ASME B16.47 Series B siv rau dab tsi?
Siv rau loj - txoj kab uas hla hauv cov roj, roj, offshore, thiab fais fab kev lag luam.
Series B flanges puas tuaj yeem siv rau hauv kev kub siab?
Yog, mus txog Chav Kawm 900.
Hais txog Zhengzhou Huitong Pipeline Equipment Co., LTD.
HT PIPE yog ib tug zoo-paub stockist thiab exporter. Peb yog cov khoom siv stainless / carbon / npib tsib xee alloy khoom xa khoom nrog 15+ kev xa tawm. Peb tsis tsuas yog muab cov kav dej, phaj, puag ncig, tab sis kuj yog cov yeeb nkab fittings, flanges, thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv thiab cov nqi dawb.
Tus sau: Chloe Pu (5 xyoos hauv stainless hlau, nickel alloy, thiab carbon steel kev lag luam)
Tshaj tawm: Lub Plaub Hlis 202026 (Beijing Sijhawm)
Cim npe nrov: asme b16.47 serises b 75 # 150 # 300 # 400 # 600 # 900 # alloy c-276 vuam caj dab qhov muag tsis pom flange, Suav teb, manufacturers, hoobkas, nqe, customized
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