Product Overview
• For medium and large solvent still applications that
require a regulator
• High capacity feed
• Not a positive shut-off valve
• Monel bellows
• Stainless steel valve disc and silicon bronze seat
• Maximum supply pressure 25 psi (1.8 kg/cm
2
)
• Maximum vessel pressure 15 psi (1 kg/cm
2
)
• Maximum inlet water temperature 120˚F (49˚C)
Series 3155
Liquid Level Control
Series 3155
Dimensions, in. (mm)
A B C D E F
NPT NPT NPT
1 0
1
⁄
2
( 2 6 7 ) 1 6
1 1
⁄
1 6
( 1 7 0 ) 2 (51) 1 1
C a p a c i t i e s
O rdering Info r m a t i o n
Model Part Weight
Number Number Description lbs. (kg)
3 1 5 5 1 3 7 7 0 0 R e g u l a t o r 37 (16.8)
80
Liquid Level Controls
McDonnell & Miller
• For commercial and industrial liquid level open tank
a p p l i c a t i o n s
• Materials of construction
– B r a s s
– Monel valve seat, EPDM disc
• Maximum pressure 35 psi (2.5 kg/cm
2
)
• Maximum supply pressure 100 psi (7 kg/cm
2
)
• Minimum liquid temperature 40˚F (4.4˚C)
• Maximum liquid temperature 212˚F (100˚C)
Series 27-W
Va l v e s
Series 27-W
Liquid Level Controls
Dimensions, in. (mm)
A B C D E F
NPT
1
9
⁄
1 6
( 4 0 ) 2
7
⁄
8
( 7 3 )
3
⁄
4
5 (127) 8
5
⁄
8
( 2 1 9 ) 2
7
⁄
1 6
( 6 2 )
O r dering Info r m a t i o n
Model Part Weight
Number Number Description lbs. (kg)
2 7 - W 1 2 7 2 0 0 Liquid level control 5 ( 2 . 3 )
C a p a c i t i e s
Valves
10. Switchs-valvs 80-85• 3/6/07 1:55 PM Page 80