Compact Pneumatic Actuated Ball Valve
 ST/SL series
PNDST PHOTO 3 way, compact and light weight pneumatic actuated valve. These types accept simple-structured pneumatic actuator, and designed for various types of fluid. Choose either T or L port type with 4 seats assuring tight shut off in each port.
Connection Threaded End Rc, Standard bore
Material Stainless
Valve DN 15 to 32A
Maximum Pressure in MPa 1.0
Fluids Water,Oil, Gas, Chemicals

Production Data

 STANDARD ORDER

4Body

 U SCS14A

5Ball

 U SCS14A

6Seat

 F F-PTFE

 Stem Seal

 F-PTFE

Valve Type

Actuator

H

L

 W

Cv

Valve
DN

2
Sizing
code
PND-
 PSO-
PSC-
TAD-
TAO-
TAC-
PND
PSC
PSC
 TAD
TAO
TAC		 PND/
PS*		 TAD/
TAO&TAC

ST type

SL type

15A

 0 03D 04D 040 113 129 161

75

 113/190 110/249

4 (7)

5

20A

 0 03D 04D 040 116 133 164

85

 113/190 110/249

8 (13)

10
2 04D . 050 133   202 132/ 170/305

25A

 0 04D 04W 050 137 137 171

100

 132/279 170/305

14 (22)

16

32A

 0 04D 04W 050 143 143 176

115

 132/279 170/305

22 (33)

25

NOTE) It may leak because of a piping pressure difference.

Flow Paths (top views of valve)

SL type

FORM

STtype

Form a

FORM a

Form b

FORM b

Position1ALOWPosition 2
 

Pressure / Temperature Rating

Outside Drawing

ST TEMP

ST GAIKEI


Product Code
ST CODE
 

Actuator

Control action

Actuator

Option

Double-acting
type
PND
TAD

LB:LS box for open/close signal detection
(two-point type)

Single-acting
type

Reverse
operation
PSO
TAO

LC: Electro-pneumatic positioner limit SW

Regular
operation
PSC
TAC
 BS: By-pass valve with speed controller made in PPS (Double-acting)
EP: Electro-pneumatic positioner
 

 

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