Weld neck flange dimensions according to standard EN 1092-1

Weld neck flange dimensions according to standard EN 1092-1

We are a China flange manufacturer, offering different specifications of the weld neck flange from PN2.5 to PN160 by EN 1092-1 standard, with standard quality and affordable price.

  • EN 1092-1 weld neck flange pn2.5-pn160

lewis Liu

sales Manager

Weld neck flange dimensions according to standard EN 1092-1

Weld neck flange dimensions according to standard EN 1092-1 PN2.5

DNPipe OD
(A)
OD (D)Dmtr of
Bolt Circle
(K)
Dmtr
of Bolt Holes
(L)
No. of boltsDmtr
of Raised Face
(d)
Height
of Raised Face
(f1)
Flange Thick
(C)
Length of Flange
(H)
Neck Diameter
(N)
Wall thick
(S)
Length
of right end
(H1)
Series ⅠSeries ⅡSeries ⅠSeries Ⅱ
1017.21475501143521228262.06
1521.31880551144021230302.06
2026.92590651145021432382.36
2533.732100751146021435422.66
3242.438120901447021435552.66
4048.3451301001448031438622.67
5060.3571401101449031438742.98
6576.17916013014411031438882.99
8088.989190150184128316421023.210
100114.3108210170184148316451303.610
125139.7133240200188178318481554.010
150168.3159265225188202318481844.512
200219.1219320280188258320552366.315
2502732733753351812312322602906.315
300323.93254403952212365422623427.115
350355.63774904452212415422623853907.115
400406.44265404952216465422654384407.115
4504574805955502216520422654924947.115
5005085306456002220570424685385457.115
6006106307557052620670530706406507.116
7007117208608102624775530767407407.116
8008138209759203024880530768428447.116
900914920107510203024980530789429447.116
10001016102011751120302810805308210458.016
12001219122013751320303212805329412458.016
14001422142015751520303614805389614458.816
1600162616201790173030401690546102164510.020
1800182918201990193030441890546110184511.020
2000203220202190213030482090550122204511.022
2200223522202405234033522295556129224811.025
2400243824202605254033562495562143244811.025
260026202805274033602695564148264811.025
280028203030296036542910574161284811.025
300030203230316036683110580170305011.025
320032203430336036723310584180325011.025
340034203630356036763510590194345011.028
360036203840377036803720596201365211.028
3800382040453970398039205102212385211.028
4000402042454170398441205106226405211.028

Weld neck flange dimensions according to standard EN 1092-1 PN6

DNPipe OD
(A)
OD (D)Dmtr of
Bolt Circle
(K)
Dmtr
of Bolt Holes
(L)
No. of boltsDmtr
of Raised Face
(d)
Height
of Raised Face
(f1)
Flange Thick
(C)
Length of Flange
(H)
Neck Diameter
(N)
Wall thick
(S)
Length
of right end
(H1)
Series ⅠSeries ⅡSeries ⅠSeries Ⅱ
1017.21475501143521228262.06
1521.31880551144021230302.06
2026.92590651145021432382.36
2533.732100751146021435422.66
3242.438120901447021435552.66
4048.3451301001448031438622.67
5060.3571401101449031438742.98
6576.17916013014411031438882.99
8088.989190150184128316421023.210
100114.3108210170184148316451303.610
125139.7133240200188178318481554.010
150168.3159265225188202318481844.512
200219.1219320280188258320552366.315
2502732733753351812312322602906.315
300323.93254403952212365422623427.115
350355.63774904452212415422623853907.115
400406.44265404952216465422654384407.115
4504574805955502216520422654924947.115
5005085306456002220570424685385457.115
6006106307557052620670530706406507.116
7007117208608102624775530767407408.016
8008138209759203024880530768428448.016
900914920107510203024980534789429448.016
10001016102011751120302810805388210458.016
120012191220140513403332129554210412488.820
140014221420163015603636151055611414528.820
1600162616201830176039401710563119165510.020
1800182918202045197042441920569133185511.020
2000203220202265218042482125574146205812.525
2200223522202475239042522335581154226014.025
2400243824202685260048562545587168246215.025
260026202905281048602750591175266516.025
2800282031153020486429605101188286517.030
3000302033153220486831605102192306820.030
3200322035253430487233705106202327220.030
3400342037353640487635805110214347522.035
3600362039703860568037905124229367822.035

Weld neck flange dimensions according to standard EN 1092-1 PN10

DNPipe OD
(A)
OD (D)Dmtr of
Bolt Circle
(K)
Dmtr
of Bolt Holes
(L)
No. of boltsDmtr
of Raised Face
(d)
Height
of Raised Face
(f1)
Flange Thick
(C)
Length of Flange
(H)
Neck Diameter
(N)
Wall thick
(S)
Length
of right end
(H1)
Series ⅠSeries ⅡSeries ⅠSeries Ⅱ
1017.21490601444021635282.06
1521.31895651444521638322.06
2026.925105751445821840402.36
2533.732115851446821840462.66
3242.4381401001847821842562.66
4048.3451501101848831845642.67
5060.35716512518410231845742.98
6576.17918514518812231845922.910
8088.989200160188138320501053.210
100114.3108220180188158320521313.612
125139.7133250210188188322551564.012
150168.3159285240228212322551844.512
200219.1219340295228268324622346.316
2502732733953502212320326682926.316
300323.93254454002212370426683427.116
350355.63775054602216430426683854007.116
400406.44265655152616482426724404457.116
4504574806155652620532428724885007.116
5005085306706202620585428755425507.116
6006106307807253020685530826426508.018
7007117208958403024800535857468.818
80081382010159503324905538968508.818
90091492011151050332810055389995012.520
1000101610201230116036281110544105105212.520
1200121912201455138039321330555132125612.525
1400142214201675159042361535565143146014.225
1600162616201915182048401760575159166616.025
1800182918202115202048441960585175186817.530
2000203220202325223048482170590186207217.530
2200223525502440565223705100202227520.035
2400243827602650565625705110218247822.235
2600262029602850566027805110224268025.040
2800282031803070566430005124244288225.040
3000302034053290626832105132257308532.045

Weld neck flange dimensions according to standard EN 1092-1 PN16

DNPipe OD
(A)
OD (D)Dmtr of
Bolt Circle
(K)
Dmtr
of Bolt Holes
(L)
No. of boltsDmtr
of Raised Face
(d)
Height
of Raised Face
(f1)
Flange Thick
(C)
Length of Flange
(H)
Neck Diameter
(N)
Wall thick
(S)
Length
of right end
(H1)
Series ⅠSeries ⅡSeries ⅠSeries Ⅱ
1017.21490601444021635282.06
1521.31895651444521638322.06
2026.925105751445821840402.36
2533.732115851446821840462.66
3242.4381401001847821842562.66
4048.3451501101848831845642.67
5060.35716512518410231845742.98
6576.17918514518812231845922.910
8088.989200160188138320501053.210
100114.3108220180188158320521313.612
125139.7133250210188188322551564.012
150168.3159285240228212322551844.512
200219.12193402952212268324622356.316
2502732734053552612320326702926.316
300323.93254604102612378428783447.116
350355.63775204702616438430823904008.016
400406.44265805253016490432854454508.016
4504574806405853020550434834905068.016
5005085307156503320610436845485598.016
60061063084077036207255408867067010.018
700711720910840362479554010475575510.018
8008138201025950392490056210885585512.520
900914920112510503928100056411895595812.520
10001016102012551170422811155681371058106012.522
1200121912201485139048321330578160126214.230
1400142214201685159048361530584177146516.030
16001626162019151820564017505102204166817.535
18001829182021302020564419505110218187020.035
20002032202023452230624821505124238207222.040

Weld neck flange dimensions according to standard EN 1092-1 PN25

DNPipe OD
(A)
OD (D)Dmtr of
Bolt Circle
(K)
Dmtr
of Bolt Holes
(L)
No. of boltsDmtr
of Raised Face
(d)
Height
of Raised Face
(f1)
Flange Thick
(C)
Length of Flange
(H)
Neck Diameter
(N)
Wall thick
(S)
Length
of right end
(H1)
Series ⅠSeries ⅡSeries ⅠSeries Ⅱ
1017.21490601444021635282.06
1521.31895651444521638322.06
2026.925105751445821840402.36
2533.732115851446821840462.66
3242.4381401001847821842562.66
4048.3451501101848831845642.67
5060.35716512518410232048752.98
6576.17918514518812232252902.910
8088.989200160188138324581053.212
100114.3108235190228162324651343.612
125139.7133270220268188326681624.012
150168.3159300250268218328751924.512
200219.12193603102612278330802446.316
2502732734253703012335332882987.118
300323.93254854303016395434923528.018
350355.637755549033164504381003984068.020
400406.442662055036165054401104524648.820
45045748067060036205554461105005148.820
500508530730660362061544812555857010.020
600610630845770392072054812566067011.020
700711720960875422482055012976076614.220
8008138201085990482493055313886487416.022
900914920118510904828103055714896897417.524
10001016102013201210562811405631601070107420.024

Weld neck flange dimensions according to standard EN 1092-1 PN40

DNPipe OD
(A)
OD (D)Dmtr of
Bolt Circle
(K)
Dmtr
of Bolt Holes
(L)
No. of boltsDmtr
of Raised Face
(d)
Height
of Raised Face
(f1)
Flange Thick
(C)
Length of Flange
(H)
Neck Diameter
(N)
Wall thick
(S)
Length
of right end
(H1)
Series ⅠSeries ⅡSeries ⅠSeries Ⅱ
1017.2149060144402163528
1521.31895651444521638322.06
2026.925105751445821840402.36
2533.732115851446821840462.66
3242.4381401001847821842562.66
4048.3451501101848831845642.67
5060.35716512518410232048752.98
6576.17918514518812232252902.910
8088.989200160188138324581053.212
100114.3108235190228162324651343.612
125139.7133270220268188326681624.012
150168.3159300250268218328751924.512
200219.12193753203012285334882446.316
25027327345038533123453381053067.118
300323.932551545033164104421153628.018
350355.637758051036164654461254084188.820
400406.4426660585391653545013546248011.020
450457480685610392056045713550053012.520
500508530755670422061545714056258014.220
600610630890795482073557215066668616.020

Weld neck flange dimensions according to standard EN 1092-1 PN63

DNPipe OD
(A)
OD (D)Dmtr of
Bolt Circle
(K)
Dmtr
of Bolt Holes
(L)
No. of boltsDmtr
of Raised Face
(d)
Height
of Raised Face
(f1)
Flange Thick
(C)
Length of Flange
(H)
Neck Diameter
(N)
Wall thick
(S)
Length
of right end
(H1)
Series ⅠSeries ⅡSeries ⅠSeries Ⅱ
1017.21410070144402204532
1521.318105751444522045342.06
2026.925130901845822248422.68
2533.7321401001846822458522.68
3242.4381551102247822460622.98
4048.3451701252248832662702.910
5060.35718013522410232662824.010
6576.17920516022812232668984.012
8088.989215170228138328721124.512
100114.3108250200268162330781384.512
125139.7133295240308188334881685.612
150168.3159345280338218336952026.312
200219.121941534536122853421102567.116
25027327347040036123453461253168.818
300323.9325530460361641045214037211.018
350355.6377600525391646544615042043012.520
400406.4426670585421653546016047548414.220

Weld neck flange dimensions according to standard EN 1092-1 PN100

DNPipe OD
(A)
OD (D)Dmtr of
Bolt Circle
(K)
Dmtr
of Bolt Holes
(L)
No. of boltsDmtr
of Raised Face
(d)
Height
of Raised Face
(f1)
Flange Thick
(C)
Length of Flange
(H)
Neck Diameter
(N)
Wall thick
(S)
Length
of right end
(H1)
Radius of Corners(R)
Series ⅠSeries Ⅱ
1017.214100701444022045322.064
1521.318105751444522045343.264
2026.925130901845822248423.284
2533.7321401001846822458523.684
3242.4381551102247822460623.686
4048.3451701252248832662703.6106
5060.35719514526410232868904.0106
6576.179220170268122330761084.0126
8088.989230180268138332781205.0128
100114.3108265210308162336901505.6128
125139.71333152503381883401051806.3128
150168.315935529033122183441152108.01210
200219.121943036036122853521302788.81610
250273273505430391234536015734010.01812
300323.9325585500421641046817040012.51812
350355.6377655560481646547418946014.212012

Weld neck flange dimensions according to standard EN 1092-1 PN160

Weld neck flange dimensions according to standard EN 1092-1 PN250

Weld neck flange dimensions according to standard EN 1092-1 PN320

Weld neck flange dimensions according to standard EN 1092-1 PN400