Series w70 spool & sleeve valves for ansi bases, 5/3 valves – double solenoid pilot controlled – Ross Controls SPOOL & SLEEVE SERIES W70 User Manual
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© 2009, ROSS CONTROLS
®
. All Rights Reserved.
Series W70 Spool & Sleeve Valves for ANSI Bases
STANDARD SPECIFICATIONS: For valves on this page.
Solenoids: AC or DC power.
Standard Voltages: See page 110; consult ROSS.
Power Consumption: Each solenoid.
Size 1 models: 10 VA inrush, 9 VA holding on 50 or 60 Hz;
5 watts on DC.
All other sizes: 87 VA inrush, 30 VA holding on 50 or 60 Hz;
14 watts on DC.
Indicator Light: Size 4, 10 & 20 models only.
Ambient Temperature: 40°F
to 120°F (4°C to 50°C).
Media Temperature: 40° to 175°F (4° to 80°C).
Flow Media: Filtered air; 5 micron recommended.
Inlet Pressure: Vacuum to 150 psig (10 bar).
Pilot Pressure:
Size 1 & 20 models: At least 30 psig (2 bar).
Size 2.5, 4 &10 models: At least 15 psig (1 bar).
5/2 Valves – Single Solenoid Pilot Controlled, Spring Return
A
B
C
1
2
3
4
5
14
ANSI Range of
Valve Model
Avg.
Dimensions inches (mm)
Weight
Size Port Sizes
Number*
C
V
A
B
C
lb (kg)
1
1/4 - 3/8
W7076A2331
1.0 6.4 (163) 2.0 (50)
2.4 (59)
3.0 (1.4)
2.5
3/8 - 1/2
W7076A3331
2.5 7.3 (185) 2.7 (67)
3.6 (91)
3.0 (1.4)
4
3/8 - 3/4
W7076D4331
4.2 8.4 (212) 3.5 (88)
4.0 (101)
5.3 (2.4)
10
3/4 - 11/4
W7076C6331
10
9.8 (249) 3.9 (99)
4.0 (101)
7.3 (3.3)
20
11/4
- 11/2
W7076C8331
22
15 (381) 5.6 (142) 4.1 (104)
14.5 (6.5)
* Base not included. See pages 8-10 for accessories.
5/2 Valves – Double Solenoid Pilot Controlled, Detented
A
B
C
1
2
3
4
5
12
14
ANSI Range of
Valve Model
Avg.
Dimensions inches (mm)
Weight
Size Port Sizes
Number*
C
V
A
B
C
lb (kg)
1
1/4 - 3/8
W7076A2332
1.0
7.7 (194) 2.0 (50) 2.4 (59)
4.0 (1.8)
2.5
3/8 - 1/2
W7076A3332
2.5
8.8 (224)
2.7 (67)
3.6 (91)
4.0 (1.8)
4
3/8 - 3/4
W7076D4332
4.2
9.8 (249)
3.5 (88) 4.0 (101)
6.5 (2.9)
10
3/4 - 11/4
W7076C6332
10
11.3 (286) 3.9 (99) 4.0 (101)
9.0 (4.1)
20
11/4 - 11/2
W7076C8332
22
16.5 (417) 5.6 (142) 4.1 (104)
15.8 (6.8)
* Base not included. See pages 8-10 for accessories.
5/3 Valves – Double Solenoid Pilot Controlled
A
B
C
Closed Center
1
2
3
4
5
12
14
1
2
3
4
5
12
14
Open Center
1
5
3
4
2
12
14
Power Center
ANSI Range of
Valve Model Number*
Avg.
Dimensions inches (mm)
Weight
Size Port Sizes Power Center Closed Center
Open Center
C
V
A
B
C
lb (kg)
1
1/4 - 3/8
W7077A2906
W7077A2331
W7077A2332
1.0
7.7 (194)
2.0 (50)
2.4 (59)
4.0 (1.8)
2.5
3/8 - 1/2
W7077A3904
W7077A3331
W7077A3332
2.5
8.8 (224)
2.7 (67)
3.6 (91)
4.0 (1.8)
4
3/8 - 3/4
W7077C4939
W7077D4331
W7077D4332
4.2
9.8 (249)
3.5 (88)
4.0 (101)
6.5 (2.9)
10
3/4 - 11/4
W7077A6920
W7077C6331
W7077C6332
10
12.1 (307)
3.9 (99)
4.0 (101)
8.5 (3.8)
20
11/4 - 11/2
W7077A8901
W7077C8331
W7077C8332
22
16.5 (417)
5.6 (142)
4.1 (104)
15.3 (6.9)
* See pages 8-10 for accessories.
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS on the inside back cover.