GS series

Pneumatic Actuated Ball Valve
 GS series

TADGS PHOTO Flanged-end valve for a wide range of pressure and temperature. It’s designed for high temperature steam by choosing an appropriate seat material. Stem seal structure provides excellent durability.
Connection J10K J20K flanged, Full bore
Material Stainless
Valve DN 15 to 80A
Maximum Pressure in MPa 2.0
Fluids Water, Oil, Air, Gas, Steam, Chemicals, Slurry

Production
Data

 STANDARD ORDER

4Body

 U SCS14A

5Ball

 U SCS14A

6Seat

 G K I C M

G:R-PTFE  K: PEEK  I:API
C:R-PEEK  M:SUS316+Stellite
 Stem Seal  R-PTFE
Valve Type

Actuator

*H

L

W Cv

( ):V Port
Valve
DN

(7)

2
Sizing
code
PND-
PSO-
PSC-
TAD-
TAO-
TAC-
PND
PSO
PSC
TAD
TAO
TAC
PND/
PS*
TAD/
TAO&TAC
15A
(-015)
0 03D 04D 040 159 175 196 40 113/190 110/249 20
2 . . 050 224 170/305
20A
(-020)
0 03D 04D 040 161 177 198 50 113/190 110/249 36
2 04D . 050 177 226 170/305
25A
(-025)
0 04D 04W 050 189 189 235 60 132/279 170/305 50
2 . . 063 250 170/367
32A
(-032)
0 04D 04W 050 193 193 239 70 132/279 170/305 90
2 063 254 204/367
40A
(-040)

0 063
277
80

204/367 120
2 080 342 240/435
50A
(-050)

0 063
285
95

204/367 220
2 080 350 240/435
65A
(-065)

0 080 352
110

240/435 380
2 100 405 294/530
80A
(-080)

0 080 359
125

240/435 750
2 100 412 294/530
V15A
(V015)
2 050 (357) 40 170/305 (4)
V20A
(V020)
2 050 (359) 50 170/305 (8)
V25A
(V025)
0 050 (368) 60 170/305 (9)
2 063 (383) 204/367
V32A
(V032)
0 050 (372) 70 170/305 (22)
2 063 . (387) 204/367
R40A
(R040)

0 040 040 050 193 193 239
80

132/279 240/435 95
2 063 254 204/367
R50A
(R050)

0 063 285
95

204/367 135
2 080 350 240/435
R65A
(R065)

0 063 293
110

204/367 195
2 080 358 240/435
R80A
(R080)

0 080 352
125

240/435 410
2 100 405 294/530
R100A
(R100)

0 080 377
145

240/435 430
2 100 430 294/530
R125A
(R125)

0 100 459
176

294/435 900
2 125 494 366/688
R150A
(R150)

0 125 512
215

366/688 1360
2 160 558 446/838
For foreign matter or high viscous service, please consult for actuator selection.
*H When using high temp. fluid (over 170°C) , the option for thermal insulation is needed.Please consult us.
Inherent flow characteristic

Outside Drawing

GS FLOW
GS GAIKEI

 
Seat leakage volume
Seat material Standard leakage Remarks
G: R-PTFE Leakage 0 .
I:API Leakage 0 .
K: PEEK Leakage 0 .
M: SUS316+Stellite Less than 0.01% of Cv value ANSI B16-104 class IV
NOTE) Seat material M can also be manufactured at ANSI B16-104 class V.
Pressure / Temperature Rating
Seat material   G: R-PTFE  K: PEEK I:API
M: SUS316+Stellite
GS TEMP
Product Code

GS CODE

Actuator

Control action

Actuator

Double-acting
type

PND/TAD

Single-acting
type

Reverse
operation

PAO/TAO
Regular
operation

PAC/TAC

Option
LB: LS box for open/close signal detection  (two-point type)
LC: Electric-pneumatic integrated positioner Limit SW
BS: Speed control with by-pass valve PPS(Double-acting)
EP: Electro-pneumatic positioner