Williams Valve Type and Class Figure Number Charts

FORGED STEEL VALVES
HOW TO ORDER - WILLIAMS FIGURE NUMBERS
A
B
C
D
E
F
G
H
SIZE
BODY MATERIAL PREFIX
CLASS AND VALVE TYPE
ENDS
TRIM
BODY SUFFIX
BONNET
ACCESSORIES
F
FS
Forged Carbon
Forged Stainless/Forged Alloy
15
302
150# Gate
17
150# Full Port Gate
30
300# Gate
601
37
300# Full Port Gate
60
600# Gate
67
600# Full Port Gate
801B
80
800# Gate
801L
87
800# Full Port Gate
601L
300# Globe
600# Swing Check
600# Lift Check
602
600# Globe
801
802
2500# Gate
257
2500# Full Port Gate
301
300# Swing Check
301L
316
API Trim 5
316L
5
API Trim 9
304L
Thr x SW
6
API Trim 10
321
800# Lift Check
WA
Wafer Type
62
API Trim 12
347
800# Globe
LU
Lug Type
1500# Swing Check
250
API Trim 8
3
Socket Weld
800# Y Pattern Globe
1500# Full Port Gate
2
Threaded
SW
1501
157
Flat Faced
T
TXS
802Y
152
FF
800# Ball Check
150# Swing Check
1501L
none
Special Trim
800# Swing Check
1500# Gate
150# Globe
0
Fem Thr x Male Thr
151
150# Lift Check
RF Flanged
TMT
150
151L
F
4AB
62N
63
7
Aluminum Bronze Trim
API Trim 12NACE
304
F5
F9
API Trim 16
API Trim 2 (304)
F11
1500# Lift Check
73
API Trim 15 (304/HF)
F22
1502
1500# Globe
95
API Trim 11
F51
2501
2500# Swing Check
F53
2502
2500# Globe
F55
1502Y
1500# Y Pattern Globe
F91
2682Y
2680# Y Pattern
Bonnetless Globe
LF2
A105
ASTM
A182-F316
ASTM
A182-F316L
ASTM
A182-F304
ASTM
A182-F304L
ASTM
A182-F321
ASTM
A182-F347
ASTM
A182-F5
ASTM
A182-F9
ASTM
A182-F11
ASTM
A182-F22
ASTM
A182-F51
ASTM
A182-F53
ASTM
A182-F55
ASTM
A182-F91
ASTM
A350-LF2
none
Bolted Bonnet
WB
Welded Bonnet
GO
Gear Operator
EB
Extended Bonnet
MO
Motor Operated
PS
Pressure Seal
BS
Bare Stem
HO
Hydraulic Operator
O2
Oxy Cleaned
EX
Extended Body
PSS
Pressure Seal
with Parallel Slide
none
Handwheel
300# Lift Check
FORGED STEEL VALVE EXAMPLE:
2" 800# Gate Valve, A105N Body and Trim 8, Threaded x Socketweld Ends, Welded Bonnet - 2" F80TXS-2N WB
A
B
C
D
E
2"
F
80
TXS
2N
F
G
WB
H