The 8 inch non return check valve conforms to BS 1868 design code, with bolted bonnet and swing type disc. The flanged check valve is made of carbon steel A216 WCB.
Design Feature
1.BB: bolted bonnet
2.Swing type disc
3.Reduced bore design
4.Superior flow rates
5.Minimized friction loss
6.Standard trim material for selection
7.External or internal hinge pin available on request
8.Cylinder and counter weight available on request
9.Bare stem and actuators are available on request
Quick Detail
|
Type
|
Check
Valve
|
|
Size
|
8''
|
|
Design Pressure
|
ANSI
1500
|
|
Construction
|
Bolted
Bonnet, Swing Type
|
|
Connection
|
Raised
Face Flange
|
|
Design & Manufacture
|
BS
1868
|
|
End to End
|
ASME
B16.10
|
|
Connection
|
ASME
B16.5
|
|
Pressure &
Temp
|
ASME
B16.34
|
|
Test &
Inspection
|
API
598
|
|
Body Material
|
Carbon
Steel
|
|
Applicable Temp
|
-29β~+400β
|
|
Media
|
W.O.G.
|
Dimension
|
Class 1500
|
|
NPS
|
in
|
2
|
2 1/2
|
3
|
4
|
6
|
8
|
10
|
12
|
|
DN
|
mm
|
50
|
65
|
80
|
100
|
150
|
200
|
250
|
300
|
L-L1
(RF-BW)
|
in
|
14-1/2
|
16-1/2
|
18-1/2
|
21-1/2
|
27-3/4
|
32-3/4
|
39
|
44-1/2
|
|
mm
|
368
|
419
|
470
|
546
|
705
|
832
|
991
|
1130
|
L2
(RTJ)
|
in
|
14-5/8
|
16-5/8
|
18-5/8
|
21-5/8
|
28
|
33-1/8
|
39-3/8
|
45-1/8
|
|
mm
|
371
|
422
|
473
|
549
|
700
|
841
|
1000
|
1146
|
H
(OPEN)
|
in
|
12-1/4
|
12-1/4
|
13
|
14
|
15-3/4
|
20-7/8
|
22-1/16
|
25-5/8
|
|
mm
|
310
|
310
|
330
|
355
|
400
|
530
|
560
|
650
|
WT
(kg)
|
RF
|
69
|
93
|
140
|
232
|
490
|
990
|
1490
|
1970
|
|
BW
|
49
|
74
|
111
|
185
|
375
|
803
|
1250
|
1625
|
