Forged API 800 carbon steel gate valve (socket weld)
GATE VALVES
Conforms to API 800/1500 and ASME Class 150-2500, with sizes from 1/4" to 2". Available with socket-weld, threaded, and flanged ends, bolted or welded bonnets, outside screw and yoke designs, and renewable seats. Main materials include A105 and F304 for broad industrial use.
CLASS
API 800, 1500 / ASME Class 150, 300, 600, 900, 1500, 2500 / JIS 10K, 20K, 30K, 40K, 63K
Size
1/4", 3/8", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2"
End Connection
Socket welding, Threaded, Butt welding, Flanged
Feature
Bolted Bonnet or Welded Bonnet, Outside Screw & Yoke, Solid Wedge Disc, Renewable Seat.
Material
ASTM A105, A182-F5, A182-F9, A182-F11, A182-F22, A182-F304, A182-F316
A182-F304L, A182-F316L, A182-F321, A182-F347, A182-F51, A182-F91, A350-LF2
Forged ANSI 150 carbon steel gate valve (flanged RF)
Forged ANSI 1500 carbon steel welded bonnet gate valve (socket weld)
Forged API 800 stainless steel gate valve (socket weld)
Forged ANSI 150 stainless steel gate valve (flanged RF)
Forged ANSI 150 stainless steel extended bonnet gate valve (flanged RF)
F304 / 1500#
Forged ANSI 1500 stainless steel welded bonnet gate valve (flanged RF)
REFERENCE
MODEL CODING
Model codes use Valve → Type → End Construction → Class as the base code, followed by a Material suffix. Size is specified separately.
| Valve | Type | End | Class | Material |
|---|---|---|---|---|
| A ANGLE | A BASIC | 1 SW | A 150 | -F304 A182-F304 |
| B BALL | B YOKE WELDED | 2 RF | B 300 | -A105 A105 |
| G GLOBE | C WELDED BONNET/COVER | 3 FF | C 600 | |
| L L/CHECK | D LONG BONNET | 4 RTJ | D 800 | |
| S S/CHECK | E CRYOGENIC | 5 BW | E 900 | |
| T GATE | F BELLOWS | 6 NPT | F 1500 | |
| Y STRAINER | G P.S.B/P.S.C | 7 SW×NPT | G 2500 | |
| H N.B | P 4500 | |||
| J Y-N.B | H 5K | |||
| K NEEDLE | J 10K | |||
| L 2-PIECE | K 16K | |||
| N Y-P.S.B/Y-P.S.C | L 20K | |||
| P WATER SEAL | M 30K | |||
| N 40K | ||||
| R 63K |
EXAMPLE · TA2A-F304
T
GATE
Valve
A
BASIC
Type
2
RF
End
A
150
Class
-F304
A182-F304
Material
Valve Valve category
A- ANGLE
B- BALL
G- GLOBE
L- L/CHECK
S- S/CHECK
T- GATE
Y- STRAINER
Type Construction type
A- BASIC
B- YOKE WELDED
C- WELDED BONNET / COVER
D- LONG BONNET
E- CRYOGENIC
F- BELLOWS
G- P.S.B / P.S.C
H- N.B
J- Y-N.B
K- NEEDLE
L- 2-PIECE
N- Y-P.S.B / Y-P.S.C
P- WATER SEAL
End Construction End type
1- SW
2- RF
3- FF
4- RTJ
5- BW
6- NPT
7- SW × NPT
Class Pressure class
A- 150
B- 300
C- 600
D- 800
E- 900
F- 1500
G- 2500
P- 4500
H- 5K
J- 10K
K- 16K
L- 20K
M- 30K
N- 40K
R- 63K
Material Suffix Material suffix
-F304- A182-F304
-A105- A105
EXAMPLE · TA2A-F304
Gate Valve · Basic Type · RF End · Class 150 · A182-F304
The material suffix follows the hyphen. Product size is shown separately in the SIZE field.