Freshwater, Sea water, Air, steam, food, medicine and kinds of oil, acid, alkali, salt.
As advantages of simple in structure, good-looking in appearance, light in weight and easy to installation, Thin Type Wafer Check Valves are widely used in pipe line of field of water supply, petroleum, chemistry and metallurgy. It is special suitable for limit space.
Size:DN15-DN400
Rating:PN16
Material: Carbon Steel,Stainless Steel
Item
Qty
Parts Name
1
1
Hook
2
1
Body
3
2
Mounting Sealing
4
1~2
Stem
5
2
Screw
6
2
Gasket
7
1
Disc
8
1
Seat
Nominal Pressure:PN10/PN16
Body
DISC
Stem
Bushing
Seat
Material
Material
WorkingTemperature
(℃)
C.I
DI
416SS
LubricativeBronze
NR
D.I
WCB
431SS
Macromolecule+PTFE
HYPALON
WCB
AL-Brz
316SS
316SS+PTFE
EPDM
AL-Brz
Stainless Steel
NEOPRENE
Stainless Steel
NBR
WRR
VITON
PTFE
+
Valve Size
A
B
C
D
E
F
G
Weight
Kgs.
inch
mm
1/4
15
7.5
10
53
38
8.6
19.8
0
0.2
3/4
20
10.6
11.5
63
47.5
10.3
22.5
0
0.3
1
25
14.7
12
73
55
14
25
0
0.4
1 1/4
32
18.8
12
85
63.2
19.8
27
0
0.5
1 1/2
40
20
16
94
72
28
27.5
1.5
0.9
2
50
25
16
109
86
38
30.8
3.2
1.2
2 1/2
65
38
16
129
109
46
34
3.5
1.7
3
80
46
16
144
119
56
37.5
3.5
2.1
4
100
71
16
164
146
75
32.5
6
2.7
5
125
95
16
195 173
96
34.5
8
3.8
6
150
114
19
221
197
113
37.5
8
5.8
8
200
140
28
276
255
151
49
11
13.2
10
250
188
32
331
312
195
51
12.5
21.7
12
300
216
38
386
363
229
57
20
34.9
14
350
263
38
446
416
272
67.5
16
46.6
16
400
305
45
498
467
311
69.5
19
68.8