Dimension list of corresponding flange of flexible rubber joint

Introduction

Dimension list of pressure grade corresponding flange of flexible rubber joint,connecting dimension is ��dimension
For other standard of flange connecting,please contact with us:
DIN flange:slip on flangeDIN2573,blind flangeDIN2527,welding neck flangeDIN2631,PN25 DIN2634
JS flange:JIS B2220 5K/10K
AS flange:ANSI CLASS150
BS flange:BS4504

Tab 1: DN32~DN1100

nominal diameter	0.6MPa			1.0MPa			1.6MPa			2.5MPa
nominal diameter	D	D1	n-Hole diameter	D	D1	n-Hole diameter	D	D1	n-Hole diameter	D	D1	n-Hole diameter
32	120	90	4-14	135	100	4-18	135	100	4-18	135	100	4-18
40	130	100	4-14	150	110	4-18	150	110	4-18	150	110	4-18
50	140	110	4-14	160	125	4-18	160	125	4-18	165	125	4-18
65	160	130	4-14	180	145	4-18	180	145	4-18	185	145	8-18
80	190	150	4-18	200	160	8-18	200	160	8-18	200	160	8-18
100	210	170	4-18	215	180	8-18	215	180	8-18	235	190	8-23
125	240	200	8-18	245	210	8-18	245	210	8-18	270	220	8-26
150	265	225	8-18	280	240	8-23	280	240	8-23	300	250	8-26
200	320	280	8-18	335	295	8-23	335	295	12-23	360	310	12-26
250	375	335	12-18	390	350	12-23	405	355	12-26	425	370	12-30
300	440	395	12-23	440	400	12-23	460	410	12-26	485	430	16-30
350	490	445	12-23	500	460	16-23	520	470	16-26
400	540	495	16-23	565	515	16-26	580	525	16-30
450	595	550	16-23	615	565	20-26	625	585	20-30
500	645	600	20-23	670	620	20-26	715	650	20-33
600	755	705	20-26	780	725	20-30
700	860	810	24-26	895	840	24-30
750	920	865	24-30	965	900	24-33
800	975	920	24-30	1015	950	24-34
900	1075	1020	24-30	1110	1050	28-34
1000	1175	1120	28-30	1220	1160	28-36
1100	1305	1240	28-33	1340	1270	32-36

Tab 2: DN1200~DN4000

Nominal diameter	0.25MPa			0.6MPa			1.0MPa
Nominal diameter	D	D1	n-Hole diameter	D	D1	n-Hole diameter	D	D1	n-Hole diameter
1200	1375	1320	32-30	1400	1340	32-33	1455	1380	32-39
1300	1475	1420	32-30	1520	1450	32-36	1575	1490	32-42
1400	1570	1520	36-30	1630	1560	36-36	1675	1590	36-42
1500	1690	1630	36-30	1730	1660	36-36	1785	1700	36-42
1600	1790	1730	40-30	1830	1760	40-36	1915	1820	40-48
1800	1990	1930	44-30	2045	1970	44-39
2000	2190	2130	48-30	2265	2180	48-42
2200	2405	2340	52-33	2475	2390	52-43
2400	2605	2540	56-33	2685	2600	56-43
2600	2805	2740	60-33	2905	2810	60-48
2800	3030	2960	64-36	3115	3020	64-48
3000	3230	3160	68-36	3315	3220	68-48
3200	3430	3360	72-36
3400	3630	3560	76-36
3600	3840	3770	80-36
3800	4045	3970	80-39
4000	4245	4170	84-39