| |  | | Cast
Steel Check
Valves |
| Class
150 / 300 /
600 / 900 /
1500 |
| |
Bolted cover,
Swing type
disc, Welded
or threaded
seat ring. |
| |
Description: |
Design
and
manufacture:
ANSI B16.34
and
Design
and
manufacture:
API 6D or
Design
and
manufacture:
BS 1868
| | Test
and
inspection:
API 598 . |
| Face
to face
dimensions:
ANSI B16.10 |
| End
flange
dimensions:
ANSI B16.5 |
| Butt-welding
ends: ANSI
B16.25 |
| Size:2" ~
24" |
|
|
| Materials
of body/bonnet and trim |
| Body/bonnet | WCB,
LCB, LCC, WC1, WC6, WC9,
C5, C12, CF8, CF8M, CF3
and CF3M etc. |
| Trim
(Disc/body seat) |
F6/F6,
304/304, HF/HF, F6/HF,
Monel/Monel, 316/316,
Monel/HF and 316/HF etc. |
|
| Standard
materials of parts |
No. | Parts | Materials | 1 | | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | | | 7 | | Stainless
steel and graphite
spiral wound
| 8 | | | 9 | | | 10 | | | 11 | | |
|
|
|
|
