Toro Sentinel Series Valves Specifications

Application:

Micro-Irrigation

This durable, heavy-duty angle valve offers proven
reliability under the most demanding conditions.
The valve offers a host of features that deliver strong
and reliable performance that make this valve ideal for
agricultural, commercial and industrial applications.

Features:

• Low maintenance, low cost, angle pattern
valve

Sentinel™Valve

• Constructed of rugged, lightweight,
corrosion proof materials with excellent
chemical and weather resistance

• Available in manual, electric with manual
override, or hydraulic configurations

• Ideal for industrial and irrigation
applications

• Manual and electric valves have internal
manual bleed

• Pressure regulating models include 0–100
psi or 0–30 psi (0–6,9 or 0–2 bar)
regulator with schrader valve
(less gauge) to check pressure setting

• Inlet pressure for pressure regulating
models must be
15 psi (1,03 bar) greater than desired
outlet pressure

• Designed for slow opening and closing
time to prevent surge and waterhammer

• Easily serviced without removal from an
installed system

Sentinel™Valve

Flow Rate (gpm)

Head Loss (psi)

1.5

2.5

3.5

4.5

5.5

6.5

7.5

8.5

10009008007006005004003002001000

Flow Rate (l/s)

Head Loss (bar)

0.04

0.14

0.24

0.34

0.44

0.54

605040302010

pecifications:

S

• Size: 4 inch (120 mm)

• Connections: Grooved (Victaulic type)

• Materials:

PVC Plastic (Body Construction)
Stainless Steel (Internal Trim)
Brass (External Trim)

• Maximum Operating
Temperature: 140˚ F (60˚ C)

• Flow Rate: 100–1000 gpm (0–60 l/s)

• Pressure Rating: 150 psi (10,3 bar)

• Cv Factor: 300

• Operating Pressure Range:
15–150 psi (1,03–10,3 bar)

• Solenoid: 24 vac, 0.48 amp
inrush, 0.24 amp holding

• Closure Time: 90 seconds (approx.)
from wide open position

• Dimensions: 8" x 10" x 12"
(203 mm x 254 mm x 305 mm)

• Weight: 7.3 lbs. (3,3 kilos)

odels:

M

Hydraulic VPR20000
Manual VPR30100
Electric VPR10107

Pressure Regulating:

Manual VPR31100-100*
Electric VPR11107-100*

* For 30 psi (2 bar) substitute

“-30” for “-100”, i.e.: VPR31100-30.

Accessories:

Victaulic Coupling:

ZCP9531-04 4" coupling to be used
with 4" Sentinel valve
(use 2 per valve installation),
back wash valve, and Sand
media filters.

IKA01100 4" groove x male
Spigot, Schd. 80 to be
used with 4" Sentinel valve.
(use 2 per valve installation)

Friction Loss Table in PSI (valve wide open)

Flow Rate (gpm) 100 200 300 400 500 600 700 800 900 1000

Head Loss (psi).055 0.64 1.00 1.70 2.50 3.50 4.60 5.80 7.20 8.70

Friction Loss Table in Bar (valve wide open)

Flow Rate (Liters/sec) 10 20 30 40 50 60

Flow Rate (M3/hr.) 36 72 108 144 180 216

Head Loss (Bar) 0,04 0,08 0,16 0,27 0,39 0,55

©2012 The Toro Company
Micro-Irrigation Business

1588 N. Marshall Avenue, El Cajon, CA 92020-1523, USA
Tel: [phone] or [phone]
Fax: [phone] or [phone]

toro.com

ALT013 04/09