H = 70 mm
800
1000
200 mm
Main pipe
DN
D2
L
L
L1
Branch pipe
L2
45°
D1
90
90
160
200
225
250
315
400
450
500
560
630
710
800
900
1000
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
20
90
610
1000
610
1000
645
1000
665
1000
678
1000
690
1000
723
1000
765
1000
25
90
610
1000
645
1000
765
1000
778
1000
790
1000
723
1000
765
1000
790
1000
32
110
655
1000
675
1000
688
1000
700
1000
733
1000
775
1000
800
1000
40
110
655
1000
675
1000
688
1000
700
1000
733
1000
775
1000
800
1000
825
1000
statically unfavourable
50
125
663
1000
683
1000
695
1000
708
1000
740
1000
783
1000
808
1000
833
1000
863
1000
65
140
670
1000
690
1000
703
1000
715
1000
748
1000
790
1000
815
1000
840
1000
870
1000
80
160
680
1000
700
1000
713
1000
725
1000
758
1000
800
1000
825
1000
850
1000
880
1000
915
1000
100
200
720
1200
733
1200
745
1200
778
1200
820
1200
845
1200
870
1200
900
1200
935
1200
975
1200
125
225
745
1200
758
1200
790
1200
833
1200
858
1200
883
1200
913
1200
948
1200
988
1200
1033
1200
150
250
820
1200
853
1200
895
1200
920
1200
945
1200
975
1200
1010
1200
1050
1200
1095
1200
1145
1200
200
315
935
1200
978
1200
1003
1200
1028
1200
1058
1200
1093
1200
1133
1200
1178
1500
1228
1500
1278
1500
250
400
1070
1400
1095
1400
1120
1400
1150
1400
1185
1400
1225
1400
1270
1500
1320
1500
1370
1500
300
450
1120
1500
1145
1500
1175
1500
1210
1500
1250
1500
1295
1600
1345
1800
1395
1800
350
500
1220
1600
1250
1600
1285
1600
1325
1600
1370
1800
1420
1800
1470
1800
400
560
1330
1600
1365
1600
1405
1600
1450
1800
1500
1800
1550
1800
450
630
1400
1800
1440
1800
1485
1800
1535
1800
1585
1800
500
710
1530
1800
1575
1800
1625
1800
1675
1800
600
800
1670
1900
700
900
110
110
125
140
L2
L1
L2
L1
L2
L1
L2
L1
L2
L1
620
1000
620
1000
628
1000
635
1000
620
1000
620
1000
628
1000
635
1000
630
1000
630
1000
638
1000
645
1000
630
1000
638
1000
645
1000
645
1000
653
1000
660
1000
L =
1
L1
2
1720
1900
1770
1900
1820
2000
1870
2000
DN
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
450
500
600
700
800
1970
2100
Larger dimensions can be supplied on request.
23.5.2023 BGP
Subject to technical changes
Figures in mm
D
1
D
2
d