WN RF JIS B2220, SF440, 16K, 3101, 450 flange
delivery time：in stock
Structure length
Flange
Drilling
Sealing surface
Flange
Sealing surface height
Number of holes
Aperture
Thread
Wafer type
Flanged
Outer circle
Center
thickness
短
长
短
长
D
D1
D2
b
f
z
d
M
40
43
43
106
140
140(150)
105
81
16(18)
2
4
19
16
50
43
43
108
150
155(165)
120
96
16(18)
2
4
19
16
65
46
46
112
170
175(185)
140
116
18(18)
2
4
19
16
80
49
64
114
180
185(200)
150
126
18(20)
2
8
19
16
100
56
64
127
190
210(220)
175
151
18(20)
2
8
19
16
125
64
70
140
200
250(250)
210
182
20(22)
2
8
23
20
150
70
76
140
210
280(285)
240
212
22(22)
2
8
23
20
200
71
89
152
230
330(340)
290
262
22(24)
2
12
23
20
250
76
114
165
250
400(395)
355
324
22(26)
2
12
25
22
300
83
114
178
270
445(445)
400
368
24(26)
3
16
25
22
350
92
127
190
290
490(505)
445
413
24(26)
3
16
25
22
400
102
140
216
310
560(565)
510
475
28(26)
3
16
27
24
450
114
152
222
330
620(615)
565
530
30(28)
3
20
27
24
500
127
152
229
350
675(670)
620
585
30(28)
3
20
27
24
550
745
680
640
32
3
20
33
30
600
154
178
267
390
795(780)
730
690
32(34)
3
24
33
30
650
845
780
740
34
3
24
33
30
700
165
229
292
430
905(895)
840
800
34(34)
3
24
33
30
750
970
900
855
36
3
24
33
30
800
190
241
318
470
1020(1015)
950
905
36(36)
3
28
33
30
850
1070
1000
955
36
3
28
33
30
900
203
241
330
510
1120(1115)
1050
1005
38(38)
3
28
33
30
1000
216
300
410
550
1235(1230)
1160
1110
40(38)
3
28
39
36
1100
1345
1270
1220
42
3
28
39
36
1200
254
360
470
630
1465(1455)
1380
1325
44(44)
3
32
39
36
1350
1630
1540
1480
48
3
36
45
42
1500
1795
1700
1635
50
3
40
45
42
Note: The structure length standard refers to JIS B2002-1987,
and the connection flange standard refers to JIS B2220-2012. () Is
HG20592-2009 PN10.
