シングルタイプチャッキ弁
シングルタイプチャッキ弁
Parts No.
Parts Name
Material
WCB
CF8
CF8M
1
Body
A216 WCB
A351 CF8
A351 CF8M
2
Disc
A216 WCB / A351 CF8 / A351 CF8M
3
Body Seal
NBR / EPDM / VITON / PTFE
4
Seat
NBR / EPDM / VITON / PTFE / METAL / A.S. Overlay
5
Fix Bush
SS316
6
Socket Head Cap Screw
SS316
7
O-Bolt
A105
SS304
Note:
The chart above only lists out some common composition of steel single door wafer check valve parts. We may provide other different parts material composition according to the customer's request or the actual valve working condition.
Seat Material
Medium
Max. W,P. (Mpa)
Max. Temperature Range ( °C )
NBR
W.O.G
1.2
-10 °C to 90 °C
EPDM
W.O.G
1.2
-20 °C to 120 °C
VITON
W.O.G
1.2
-30 °C to 160 °C
PTFE
W.O.G
1.2
-30 °C to 200 °C
Metal
W.O.G & Others
1.5
Same as Body
Metal with Overlay
W.O.G & Others
1.5
Same as Body
NPS
L
∮d
∮D
NPS
L
∮d
∮D
inch
mm
10K
150 LB
inch
mm
10K
150 LB
1/2"
15A
14
8
55
47
6"
150A
20
113
220
220
3/4"
20A
14
9
60
56
8"
200A
27
142
270
278
1"
25A
14
12
70
66
10"
250A
29
190
325
340
1-1/4"
32A
14
16
80
76
12"
300A
35
211
370
409
1-1/2"
40A
14
21
85
85
14"
350A
38
260
415
448
2"
50A
14
30
104
104
16"
400A
45
306
475
510
2-1/2"
65A
14
43
124
124
18"
450A
55
358
530
548
3"
80A
14
50
134
134
20"
500A
65
408
580
605
4"
100A
18
72
155
174
22"
550A
70
450
640
657
5"
125A
18
93
190
190
24"
600A
70
485
690
715