|  | |
| | | Cast Steel Valves | | | | | |  | | Pressure
Seal Globe
Valves |
| Class
900 / 1500 /
2500 |
| | | Outside
screw &
yoke, Rising
stem, Plug type
disc, Threaded
seat ring. |
Description: |
| | Design
and manufacture:
ANSI
B16.34 |
| Test
and inspection: API
598 . |
| Face
to face
dimensions: ANSI
B16.10 |
| Butt-welding
ends:
ANSI B16.25 |
| End
flange
dimensions:
ANSI B16.5 |
| Size:2" ~
8" |
|
|
|
| Materials
of body/bonnet and trim |
| Body/bonnet | WCB,
WC1, WC6, WC9, C5, 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
+ HF
| 3 | Disc | A216
WCB + F6
| 4 | Stem | A182
F6
| 5 | Stuffing
box
| A216
WCB
| 6 | Seal
ring
| AISI
316L
| 7 | Split
ring
| Carbon
steel
| 8 | Back
ring
| Carbon
steel
| 9 | Bolt | A193
B7
| 10 | Nut | A194
2H
| 11 | Yoke | A216
WCB
| 12 | Bolt | A193
B7
| 13 | Nut | A194
2H
| 14 | Packing
plate
| AISI
410
| 15 | Packing | Flexible
graphite or PTFE
| 16 | Split
pin
| Carbon
steel
| 17 | Eyebolt | A193
B7
| 18 | Gland | A182
F6
| 19 | Gland
flange
| A105 | 20 | Nut | A192
2H
| 21 | Stud | A193
B7
| 22 | Stem
nut
| A439-D2 | 23 | Gear
box
| | 24 | Protector | Carbon
steel
| 25 | Name
plate
| AISI
304
| 26 | Rivet | AISI
304
|
|
|
|
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