Control valves
Control valves
Steam
saturation
curve
A
B
C
D
4.1.113
Pressure / temperature limits
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Body design conditions
A
B
C
D
The product must not be used in this
region or beyond the body design
conditions quoted in the table below
as damage to the internals will occur.
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A-A
B-B
C -C
D - D
PN10
PN16 and ASME 150
PN25
PN40
Pressure bar g
Screwed, butt weld, socket weld
and flanged EN 1092
DN15 - DN25 (1⁄2" - 1")
DN32 and DN40 (11⁄4" - 11⁄2")
DN50 (2")
DN15 - DN50 (1⁄2" - 2")
DN15 - DN50
PN40
PN25
PN16
Flanged ASME
Sanitary clamp compatible connections
Class 150
PN10
Refer to the graph above
180°C
-10°C
9 bar g @ 180°C
180°C
-10°C
60°C
-10°C
(see bottom of the page)
1.5 x Maximum design pressure (PN rating)
Maximum design pressure
Maximum design temperature
Minimum design temperature
Maximum operating pressure for saturated steam service
Maximum operating temperature
Minimum operating temperature
Ambient temperature limits
Maximum differential pressure
Designed for a maximum cold hydraulic test pressure of:
Maximum test pressure is equal to the maximum differential pressure
Maximum
Minimum
Technical details
Leakage
Flow characteristic
Flow direction
Pilot media
Actuator rotation
Actuator type and size
Type 2 = 63 mm diameter
Type 3 = 90 mm diameter
PEEK soft seal
Equal percentage
Flow under seat
Instrument quality air
360°
Pilot connection
Push-in type to suit Ø6 mm pipe
Push-in type to suit Ø6 mm pipe
ASME Class VI
Port 2 to 1
60°C maximum
Maximum pilot pressure
8 bar g
8 bar g
Kvs values
Size
Kvs
For conversion:
DN15
DN20
DN25
DN32
1⁄2"
3⁄4"
1"
11⁄4"
11⁄2"
2"
4.5
8.7
12.7
19.8
Cv (UK) = Kv x 0.963
Cv (US) = Kv x 1.156
29.7
36.3
Maximum
(bar)
8
8
8
8
8
8
DN40
DN50
PMX - Maximum differential pressures for PM6 piston actuated valves
* Notes:
1. Maximum differential pressure for saturated steam service is 9 bar g.
2. Sanitary clamp connections are limited to PN10 pressure rating.
3. ASME flange connections are limited to ASME 150 pressure rating.
Actuator
Model
Valve size
diameter
Flow
direction
* Maximum
differential
Pilot pressure
PM6_GC-2NC DN15 - (1⁄2")
63
and
DN20 - (3⁄4")
63
under seat
under seat
under seat
under seat
under seat
under seat
16
4.5
16
4.5
14
4.5
12
4.5
8
4.5
6
4.5
(mm)
(port 2 to 1)
pressure
(bar)
(bar)
Minimum
PM6_GM-2NC
PM6_GC-3NC DN32 - (11⁄4")
90
DN25 - (1")
90
and
DN40 - (11⁄2")
90
DN50 - (2")
90
PM6_GM-3NC
TI-P373-17 CH Issue 3
PM6 Stainless Steel Piston Actuated Modulating Control Valves
Page 2 of 4
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