|  | |
| | | Cast Steel Valves | | | | |  | | Cast
Steel Globe Valves |
| Class
150/300/600/900/1500 |
| | | Bolted
bonnet, Outside screw
& yoke, Rising stem,
Plug type disc, Threaded
seat ring. |
| Description: | | Design
and manufacture:
ANSI B16.34 and BS1873 |
| 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" ~ 16" |
|
|
| 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. |
Type of operation:
handwheel, gear, electric or
pneumatic actuator etc. |
|
| Standard
materials of parts |
No. | Parts | Materials | 1 | Body | A216
WCB |
2 | Seat
ring |
A105
+ F6 |
3 | Disc | A105
+ F6 |
4 | Stem | A182
F6 |
5 | Disc
nut |
A182
F6 |
6 | Gasket | Stainless
steel and graphite spiral
wound |
7 | Bonnet | A216
WCB |
8 | Bonnet
bolt |
A193
B7 |
9 | Bonnet
nut |
A194
2H |
10 | Backseat
bushing |
A182
F6 |
11 | Stem
packing |
Graphite | 12 | Lantern | A182
F6 |
13 | Pin | Carbon
steel |
14 | Gland
flange |
Carbon
steel |
15 | Gland | A182
F6 |
16 | Gland
eyebolt |
A307
B |
17 | Gland
nut |
A194
2H |
18 | Stem
nut |
A394
D2 |
19 | Handwheel | Ductile
iron |
20 | H.W.Lock
Nut |
Carbon
steel |
|
|
|
|
