Flange JIS/10

แหวนเหล็ก JIS/10 (BACKING RING JIS/10)

 แหวนเหล็ก JIS/10 (BACKING RING JIS/10)  แหวนเหล็ก JIS/10 (BACKING RING JIS/10)
Flange

DN

(mm)

Pipe Size OD

 

(mm)

ID

 

(mm)

PCD

 

(mm)

H

 

(mm)

Bolts
d

(mm)

Thread

Size

Number
(mm) (inch)
15 20 1/2 95 31 70 12 15 M12 (1/2”) 4
20 25 3/4 100 36 75 14
25 32 1 125 43 90 19 M16 (5/8”)
32 40 1 1/4 135 53 100 16
40 50 1 1/2 140 64 105
50 63 2 155 78 120
65 75 2 1/2 175 91 140 18
80 90 3 185 108 150 8
100 110 4 210 128 175
125 135
125 140 5 250 158 210 20 23 M20 (3/4”)
150 160 6 280 178 240 22
180 188
200 200 330 235 290 12
225 8 238
250 250 400 288 355 24 25 M22 (7/8”)
280 10 294
300 315 12 445 338 400 16
350 355 490 376 445 26
400 400 560 430 510 28 27 M24 (1”)
450(1) 450 18 620 483 565 30 20
500 450 18 675 517 620
500 533
550(1) 560 22 745 596 680 32 33 M30 (11/2”)
600 560 22 795 618 730 24
630 645
700 710 905 740 840 34