L145-NPT0 pages

SOLENOID VALVE
2/2 - NC (Normally closed)
Pilot operated
3/8 ÷ 1 NPT

L145-NPT

A
P

P

A
D

a

b

c

e

f

m

n

s

g

3/8 NPT

60

69

80

25

40

21

12,5

22

25,5

1/2 NPT

TECHNICAL FEATURES
Maximum allowable pressure (PS)
Opening time
Closing time
Fluid temperature
Max viscosity

3/8 NPT and 1/2 NPT: 16 bar
100ms
from 500ms to 1500ms
+60°C +170°C
5°E (37 cStokes or mm2/s)

72

85

25

40

21

12,5

27

33

79

78

94,5

32

50

27

16

33

39,5

1 NPT

GENERAL FEATURES
Diaphragm valve, pilot operated, having full orifice.
Suitable to shut off liquid and gaseous fluids; particularly suitable to
shut off overheated water and steam (verify the compatibility of fluid
with materials in contact).

66

3/4 NPT

105

102

123

32

71

27

16

42

46

MATERIALS IN CONTACT WITH FLUID
Body
Brass
Sealing
Reinforced PTFE (Polytetrafluorethylene)
Internal components
Brass and stainless steel
Seat
Stainless steel
Guide assembly
Stainless steel
Shading ring
Copper
COIL
Continuous duty
Encapsulation material
Insulation class
Ambient temperature
Electric connections

ED 100%
PET (polyethylene terepthalate) fiberglass reinforced
Z5: H(165°C) – UL - Z6: H(180°C) - UL
-10°C +80°C
Z5: DIN 46340 – 3 poles connector (EN175301-803)
Z6: DIN 46340 – 3 poles connector
IP 65 (EN 60529) with plug connector
24V/50Hz - 110V/50Hz (120V/60Hz)
230V/50Hz (+10% -15%)

Protection degree
AC
Voltages

(Other voltages and frequencies on request).

Differential pressure (bar)
Port size
(ins)

Ø
Int.
(mm)

Δp min

Gas
c.a.

3/8 NPT
1/2 NPT

10

3/4 NPT

16

1 NPT

18,5

Series and type

Δp max
Liquids
c.c.

8
0,4

c.a.

6

2
-

6

Valve

c.c.

8
-

Power absorption

Kv
(m3/h)

2,5
4,5
8,5

Coil

L145R06

Sealings

AC (VA)

Z614A

Inrush

Holding

16

10

Z534A

23

Weight
(kg)

0,360
-

L145R08

Notes

c.c.
(W)

reinforced
PTFE

1

14

0,415
0,760
1,365

SIRAI™ - BUSSERO (MI) – Italy - www.sirai.com

0411/0605

NOTES
- Sealings : PTFE = Polytetrafluorethylene (reinforced)
1 - On request Z610A or Z530A coil, encapsulated in PET (Polyethylene terephtalate) class “F”: maximum fluid temperature +100°C, maximum ambient
temperature +60°C.