CHECK VALVE
 
SINGLE DOOR WAFER TYPE SL-PIN TYPE CHECK VALVE
 
   
FLUID SPECIFICATION
FIG.
STEEL
WS3-N
WS3-F
WS3-T
STAINLESS
STEEL
S3S3-N
S3S3-F
S3S3-T
SEAL
NBR
FPM
PTFE
(SEAL ONLY)
FLUID
Air,
Oil
Water &
Others
Air,
Oil
Water &
Others
Air,
Oil
Steam &
Others
Working Pressue
(MAX) (kgf/cm2)
14
12

Fluid Temp.
(MAX) (° C)

80
150
200
*1. Ghrominu plated
*2. The asterisks are installed the same materials. Ex: NBR.FPM.PTFE
   
PARTS LIST  
ITEM
No.
PART NAME
STANDARD
MATERIAL
1
BODY
S25C*1
A351 CF8
A351 CF8M
2
DISC
A351 CF8
A351 CF8
A351 CF8M
3
CLAPPER SEAL
NBR
FPM
FPM
FPM
PTFE
PTFE
4
PIN
SUS304
SUS304
SUS316
5
PLUG
SS41
SS41
SUS316
6
L-BOLT
(EYE-BOLT)
SS41
SS41
SS41
7
BODY SEAL
NBR
FPM
FPM
FPM
PTFE
PTFE
8
DISC BEARING
PTFE
PTFE
PTFE
   
ANSI-150, JIS-10K, DIN-PN16 INSTALLATION DIMENSIONS
SIZE
SERIES
VALVES
SIZE
SERIES
VALVES
ØA
B
ØC
A
B
C
50(2")
10k
104
19
27
250(10)
10k
333
50
190
150
105
19
27
150
340
50
190
PN16
109
19
27
PN16
331
50
190
65(2 1/2)
10K
124
19
36
300(12)
10K
378
55
216
150
124
19
36
150
410
55
216
PN16
129
19
36
PN16
386
55
216
80(3)
10k
134
19
46
350(140)
10k
423
60
255
150
137
19
46
150
451
60
255
PN16
144
19
46
PN16
446
60
255
100(4)
10K
159
19
69
400(16)
10k
541
70
356
150
175
19
69
150
594
70
356
PN16
164
19
69
PN16
558
70
356
125(5)
10k
190
19
90
450(18)
10k
541
70
356
150
197
19
90
150
594
70
356
PN16
194
19
90
PN16
558
70
356
150(6)
10K
220
24
110
500(20)
10k
596
75
387
150
222
24
110
150
606
75
387
PN16
220
24
110
PN16
620
75
387
200(8)
10k
270
29
140
600(24)
10k
700
85
460
150
279
29
140
150
718
85
460
PN16
275
29
140
PN16
737
85
460
 
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