CHECK VALVES
WAFER TYPE SWING - BS 1868
CAT NO. : PVT / WCV / 009

S. NO.
PARTS
MATERIAL OF CONSTRUCTION
WCB
SS304 CF
SS316
1
Body
ASTM - 216 Gr. WCB
ASTM - 351 Gr. CF8
ASTM - 351 Gr. CF8m
2
Disc
SS316
SS316
SS316
3
Spring
SS304
SS304
SS304
4
Gauid
SS304
SS304
SS316
5
Seat
TEFLON
INTEGRAL


Pressure / Temp. Rating for metal seat valve
Rating
CLASS 150
max. service pressure (psi)
230
200
185
inline temp.
120°C
200°C
250°C
min. temp.
-10°C to -200°C

D I M E N S I O N S (in mm)
Sizes ->
15
20
25
40
50
65
80
100
125
150
200
A
60
69.5
80.5
101
115
142
154
184
184
209
264
B
15
20
25
40
50
65
80
100
125
150
200
C
38
47
55
76
93
109
128
148
184
209
264
D
17
20
23
32
40
46
50
60
90
106
140
Weights Kgs.
.11
.17
.28
.64
1.11
1.64
2.21
3.31
7.7
11
22

D E T A I L S
Description
Sandwhich design Non slam check valve, spring loaded, full flow area (max 5% pressure loop.)
MOC (body)
CS / SS304 / SS316
MOC (parts) SS316 / SS304
Tested to API 598 CLass IV (zero leak)
End Conn. Suitable for ASA / BS / DIN / IS. flanges
Rating Class 150 / ND16
On request Soft seat - Class 300#
Suitable for water, oil, gas, steam, acid

 

CI = Cast Iron  CS = Cast Steel  MS = Mild Steel  SS = Stainless Steel(304/316)  GM = Gun metal(copper alloy)