|
|
 Figure Numbers |
|
|
Example： |
12 |
GA |
90 |
R |
CB |
5 |
GA |
-B |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
|
i.e. |
12" OS&Y BB Gate Valve, Class 900, Raised Face Flange End, ASTM A216 WCB Body/Bonnet,
Trim5, Bevel Gear Type A Actuator, with By Pass. |
.................................................................................................................................................................................... |
Reduced Bore |
|
|
|
|
|
|
|
|
NPS |
2" |
2 1/2" |
3" |
4" |
6" |
8" |
10" |
12" |
14" |
DN |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
Symbol |
2 |
2.5 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
NPS |
16" |
18" |
20" |
24" |
28" |
30" |
32" |
36" |
|
DN |
400 |
450 |
500 |
600 |
700 |
750 |
800 |
900 |
|
Symbol |
16 |
18 |
20 |
24 |
28 |
30 |
32 |
36 |
|
| .................................................................................................................................................................................... |
Type |
Gate |
Globe |
Swing Check |
Y-Strainer |
Symbol |
GA |
GL |
CH |
ST |
| .................................................................................................................................................................................... |
Class |
150 |
300 |
600 |
900 |
1500 |
2500 |
Symbol |
15 |
30 |
60 |
90 |
150 |
250 |
| .................................................................................................................................................................................... |
Class |
16 |
25 |
40 |
63 |
100 |
160 |
Symbol |
16 |
25 |
40 |
63 |
100 |
160 |
| .................................................................................................................................................................................... |
Symbol |
Type
|
Symbol |
Type |
R |
Raised Face Flange
|
B |
Butt-Welding End |
J |
Ring Joint Flange |
S |
Socket Welding End |
G |
Groove Face End |
N |
Screwed End |
| .................................................................................................................................................................................... |
Material |
WCB |
WC1 |
WC6 |
WC9 |
C5 |
C12 |
LCB |
LCC |
LC2 |
LC3 |
Symbol |
CB |
C1 |
C6 |
C9 |
C5 |
C12 |
LB |
LC |
L2 |
L3 |
Symbol Temperature |
°C |
-29 to 427 |
-29 to 468 |
-29 to 593 |
-29 to 649 |
-46 to 343 |
-73 to 343 |
-101 to 343 |
°F |
-20 to 800 |
-20 to 875 |
-20 to 1100 |
-20 to 1200 |
-50 to 650 |
-100 to 650 |
-150 to 650 |
ASTM |
A216 |
A217 |
A352 |
Standard |
150-600# |
8 |
8 |
2 or 12 |
Trim No. |
900-2500# |
5 |
5 |
5 |
Material |
CF8 |
CF8M |
CF3 |
CF3M |
CF8C |
CN7M |
Symbol |
F8 |
8M |
F3 |
3M |
8C |
7M |
Symbol
Temperature |
°C |
-254 to 649 |
-254 to 649 |
-254 to 427 |
-254 to 454 |
-29 to 649 |
-29 to 316 |
°F |
-425 to 1200 |
-425 to 1200 |
-425 to 800 |
-425 to 850 |
-20 to 1200 |
-20 to 600 |
ASTM |
A351 |
Standard |
150-600# |
12 |
Trim No. |
900-2500# |
5 |
| .................................................................................................................................................................................... |
Trim Number |
1 |
2 |
5 |
8 |
9 |
10 |
12 |
13 |
16 |
20 |
Symbol |
1 |
2 |
5 |
8 |
9 |
10 |
12 |
13 |
16 |
20 |
Seat Surface |
13Cr |
304 |
HF |
HF |
Monel |
316 |
HF |
Alloy 20 |
HF |
Bronze |
Disc Surface |
13Cr |
304 |
HF |
13Cr |
Monel |
316 |
316 |
Alloy 20 |
HF |
Bronze |
Stem |
F6 |
F304 |
F6 |
F6 |
Monel |
F316 |
F316 |
B473 |
F316 |
Bronze |
Back Seat Ring |
410 |
304 |
410 |
410 |
Monel |
316 |
316 |
B473 |
316 |
Bronze |
Note:
1. Trim number 1 to 13 are same as API 600 table 3.
2. HF: Hardfaced with Stellite 6 (Co-Cr-W alloy) or equivalant.
3. B473 : ASTM B473 N08020.
4. The trim Symbol of Y-Stainer is none. |
| .................................................................................................................................................................................... |
Type |
Handwheel |
Bevel Gear Type A |
Bevel Gear Type B |
Spur Gear Type C |
Symbol |
None |
Ga |
Gb |
Gc |
Type |
Spur Gear Type D |
Electrical Actuator |
Pneumatic |
Bare Stem |
Symbol |
Gd |
E |
P |
B |
| .................................................................................................................................................................................... |
Description |
Extend Stem |
Locking Device |
NACE MR-01-75 |
SHELL Standard |
Symbol |
ES |
LD |
NC |
SH |
| .................................................................................................................................................................................... |
Description |
Gate/Globe:OS&Y BB, Swing Check Type 1 |
Angel Type Globe |
Swing Check Type2 |
Piston Check |
Symbol |
None |
A |
T |
I |
Description |
Non Rising Stem |
Pressure Seal |
By Pass |
Locking device |
Stem Protection |
Symbol |
N |
P |
B |
L |
S |
Description |
Water Seal |
Bellows Seal |
Extended Bonnet |
Reduce Bore |
Other |
Symbol |
W |
G |
E |
R |
O |
|
