KSB BOAX-S, Manual

Page: 12 / 16

BOAX

--S
12
Thermal insulator dimensions a and sizes of flange coupling screws
in case of bolted assembly
Flanges according to
DN
EN 1092 (PN 6) EN 1092 (PN 10) EN 1092 (PN 16)
DN
a Screw size a Screw size a Screw size
20 48,5 4 x M 10 x 75 41,0 4 x M 12 x 80 41,0 4 x M 12 x 80
25 46,5 4 x M 10 x 75 39,0 4 x M 12 x 80 39,0 4 x M 12 x 80
32 40,5 4 x M 12 x 80 30,5 4 x M 16 x 85 30,5 4 x M 16 x 85
40 53,5 4 x M 12 x 80 43,5 4 x M 16 x 85 43,5 4 x M 16 x 85
50 53,5 4 x M 12 x 90 41,0 4 x M 16 x 100 41,0 4 x M 16 x 100
65 69,5 4 x M 12 x 90 57,0 4 x M 16 x 100 57,0 4 x M 16 x 100
80 60,5 4 x M 16 x 100 55,5 8 x M 16 x 110 55,5 8 x M 16 x 110
100 59,0 4 x M 16 x 110 54,0 4 x M 16 x 110 54,0 8 x M 16 x 110
125 58,0 8 x M 16 x 115 53,0 4 x M 16 x 120 53,0 8 x M 16 x 120
150 62,5 8 x M 16 x 115 52,5 8 x M 20 x 130 52,5 8 x M 20 x 120
200 63,0 8 x M 16 x 125 53,0 8 x M 20 x 130 53,0 12 x M 20 x 130
250 73,5 12 x M 16 x 135 63,5 12 x M 20 x 150 58,5 12 x M 24 x 150
300 64,5 12 x M 20 x 150 62,0 12 x M 20 x 160 54,5 12 x M 24 x 160
350 87,5 (10xM(12xM20x55) 80,0 (10xM(12xM24x65)
400 102,5 (10xM(12xM24x65) 95,0 (10xM(12xM27x70)
500 105,0 (12xM(16xM24x70) 82,5 (12xM(16xM30x80)
600 105,0 (10xM(20xM27x75) 75,0 (10xM(20xM33x90)
If threaded rods or studs are used, add at least one nut length to the above--mentioned screw lengths.
b
a
BOAX--S “A” BOAX--S “B”
Minimum deviations on distributor
The minimum deviations between the distribution loops are
defined by the requirements applicable to heating
installations, regardless of the control handles or reduction
gears used.
Minimum deviations b (mm)
BOAX--S “A”
DN 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 500 600
20 240 240 245 265 270 295 300 310 325 340 370 405 430 484 530 610 670
25 245 250 265 270 295 305 310 325 340 370 410 430 487 532 612 672
32 255 270 275 300 305 315 330 345 370 415 435 491 536 618 678
40 290 295 320 325 335 345 365 390 430 455 510 554 635 695
50 300 325 330 340 350 370 400 435 460 514 560 640 700
65 350 355 365 380 395 425 460 485 540 585 665 725
80 365 370 385 400 430 470 490 546 591 673 733
100 380 395 410 440 475 500 554 600 680 740
BOAX--S “B”
125 410 425 450 490 515 570 614 695 755
BOAX S B
150 440 470 510 530 585 630 710 770
200 500 540 560 619 658 740 800
250 575 600 651 696 778 838
300 620 675 720 800 860
350 730 775 855 915
400 820 900 960
500 980 1040
600 1100