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SPECIFICATIONS
VALVE BODY
Service: Gases and liquids compatible with wetted materials.
Wetted Materials:
Valve Body: bronze; Plug and Stem: AISI 316L Stainless Steel; Stem O-ring: Fluoroelastomer;
Seat and Seal: PTFE.
Line Sizes:
1/2" to 2" NPT.
Pressure Limits:
See table below.
Flow Leakage: Meets ANSI Class VI.
Temperature Limits:
14 to 356°F (-10 to 180°C).
ACTUATOR
Type: Piston/pneumatic spring.
Pilot Connections:
1-3/4" dia. act.: 1/8" BSP; 2-1/2" dia. act.: 1/4" BSP; 3-9/16" dia. act.: 1/4"
BSP.
Pilot Media:
Air, water, inert gas.
Pressure Limits:
See table below.
Temperature Limit:
140°F (60°C).
LINE AND PILOT PRESSURE CHART (psi)
|
Port
Connection |
Actuator
Diameter |
Normally Closed |
Normally
Open |
Bi-Directional
(Normally Closed) |
Max.
Line
Pres.
|
Max.
Steam
Pres.
|
Flow
Direction
|
Min.
Pilot
Pres.
|
Max.
Pilot
Pres.
|
Max.
Line
Pres.
|
Max.
Steam
Pres.
|
Flow
Direction
|
Min.
Pilot
Pres.
|
Max.
Pilot
Pres.
|
Max.
Line
Pres.
|
Max.
Steam
Pres.
|
Flow
Direction
|
Min.
Pilot
Pres.
|
Max.
Pilot
Pres.
|
1/2 NPT |
1-3/4" |
230 |
130 |
Overseat |
26 |
150 |
230
|
130
|
Underseat
|
26
|
150
|
230/230 |
130/130 |
Ovr/Undr |
73 |
150 |
1/2 NPT |
2-1/2" |
290 |
130 |
Overseat |
22 |
150 |
230
|
130
|
Underseat
|
22
|
150
|
230/230 |
130/130 |
Ovr/Undr |
55 |
150 |
3/4 NPT |
1-3/4" |
230 |
130 |
Overseat |
26 |
150 |
230
|
130
|
Underseat
|
26
|
150
|
230/100 |
130/100 |
Ovr/Undr |
73 |
150 |
3/4 NPT |
2-1/2" |
290 |
130 |
Overseat |
22 |
150 |
230
|
130
|
Underseat
|
22
|
150
|
230/230 |
130/130 |
Ovr/Undr |
55 |
150 |
1 NPT |
1-3/4" |
230 |
130 |
Overseat |
26 |
150 |
230
|
130
|
Underseat
|
26
|
150
|
230/75 |
130/75 |
Ovr/Undr |
73 |
150 |
1 NPT |
2-1/2" |
290 |
130 |
Overseat |
22 |
150 |
230
|
130
|
Underseat
|
22
|
150
|
230/160 |
130/130 |
Ovr/Undr |
55 |
150 |
1 NPT |
3-9/16" |
290 |
130 |
Overseat |
15 |
120 |
230
|
130
|
Underseat
|
15
|
115
|
230/200 |
130/130 |
Ovr/Undr |
48 |
115 |
1-1/4 NPT |
2-1/2" |
230 |
130 |
Overseat |
44 |
150 |
230
|
130
|
Underseat
|
22
|
150
|
230/90 |
130/90 |
Ovr/Undr |
55 |
150 |
1-1/4 NPT |
3-9/16" |
230 |
130 |
Overseat |
36 |
120 |
230
|
130
|
Underseat
|
15
|
115
|
230/175 |
130/130 |
Ovr/Undr |
48 |
115 |
1-1/2 NPT |
2-1/2" |
230 |
130 |
Overseat |
44 |
150 |
230
|
130
|
Underseat
|
22
|
150
|
175/60 |
130/60 |
Ovr/Undr |
55 |
150 |
1-1/2 NPT |
3-9/16" |
230 |
130 |
Overseat |
36 |
120 |
230
|
130
|
Underseat
|
15
|
115
|
230/115 |
130/115 |
Ovr/Undr |
48 |
115 |
2 NPT |
2-1/2" |
160 |
130 |
Overseat |
44 |
150 |
175
|
130
|
Underseat
|
22
|
116
|
115/36 |
115/36 |
Ovr/Undr |
55 |
150 |
2 NPT |
3-9/16" |
220 |
130 |
Overseat |
36 |
120 |
230
|
130
|
Underseat
|
15
|
115
|
200/75 |
130/75 |
Ovr/Undr |
48 |
115 |
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