Ametek Magnetrol B74 - High Pressure

26
46-635 External Cage Displacer Actuated Liquid Level Switches
4.5 Model Numbers
4
.5.2 High Pressure
MATERIALS OF CONSTRUCTION
No. Cage Sleeve Spring Trim
1 Carbon Steel 400 SS Inconel & 316 SS
H31 & H32 H51 & H52
1" 1
1
⁄2" 2" 1" 1
1
⁄2" 2" Connection Type C/C Location
B20 C20 D20 B20 C20 D20 NPT
B30 C30 D30 B30 C30 D30 Socketweld
N50 P50 Q50 —— —600 lb ANSI flanges
N60 P60 Q60 N60 P60 Q60 900 lb ANSI flanges Std side/bottom
N70 P70 Q70 N70 P70 Q70 1500 lb ANSI flanges
———N80 P80 Q80 2500 lb ANSI flanges
B40 C40 D40 B40 C40 D40
NPT
Std
B44 C44 D44 B44 C44 D44 14"
B50 C50 D50 B50 C50 D50
Socketweld
Std
B54 C54 D54 B54 C54 D54 14"
S50 T50 V50 —— —
600 lb ANSI flanges
Std
S54 T54 V54 —— — 14"
side/side
S60 T60 V60 S60 T60 V60
900 lb ANSI flanges
Std
S64 T64 V64 S64 T64 V64 14"
S70 T70 V70 S70 T70 V70
1500 lb ANSI flanges
Std
S74 T74 V74 S74 T74 V74 14"
———S80 T80 V80
2500 lb ANSI flanges
Std
———S84 T84 V84 14"
TANK CONNECTION TYPE AND SIZE
Model
Cage
Style
Cage
Material
Minimum
S.G.
Pressure Rating at given Temperature – psi (bar)
+100 °F
(+38 °C)
+300 °F
(+149 °C)
+500 °F ➀
(+260 °C)
H31
Sealed
Carbon Steel
See Chart
Below
4150
(286)
—
3920
(270)
H51
5000
(345)
5000
(345)
4475
(309)
H32
Flanged
4150
(286)
—
3920
(270)
H52
5000
(345)
5000
(345)
4475
(309)
Minimum Specific Gravity
Up to Temperature Shown
+100 °F
(+38 °C)
+200 °F
(+93 °C)
+300 °F
(+149 °C)
+400 °F
(+204 °C)
+500 °F
(+260 °C)
0.40 0.44 0.47 0.51 0.56