Ross Controls W70 User Manual
A
C
B
Series W70 Spool & Sleeve Valves for ANSI Bases
A
C
B
B
C
A
1
2
345
12
14
1
234
5
12
14
B
C
A
5/2 Valves – Single Direct Solenoid, Spring Return
Size 1
Size 2, 4
ANSI Range of Valve Model Avg. Dimensions inches (mm) Weight
Size Port Sizes Number* C
A B C lb (kg)
V
1 1/4 - 3/8 W7016A2331 1.0 7.0 (177) 2.0 (50) 2.3 (58) 3.5 (1.6)
2.5 3/8 - 1/2 W7016A3331 2.5 8.3 (209) 2.6 (66) 2.6 (66) 3.3 (1.5)
4 3/8 - 3/4 W7016C4331 4.2 10.0 (254) 3.5 (88) 2.8 (70) 4.3 (1.9)
* Base not included. See pages 8-10 for accessories.
5/2 Valves – Double Direct Solenoid, Detented
Size 1
ANSI Range of Valve Model Avg. Dimensions inches (mm) Weight
Size Port Sizes Number* C
1 1/4 - 3/8 W7016A2332 1.0 8.9 (226) 2.0 (50) 2.3 (58) 4.5 (2.0)
2.5 3/8 - 1/2 W7016A3332 2.5 10.8 (273) 2.6 (66) 2.6 (66) 5.0 (2.3)
4 3/8 - 3/4 W7016C4332 4.2 13.2 (335) 3.5 (88) 2.8 (70) 5.8 (2.6)
* Base not included. See pages 8-10 for accessories.
A B C lb (kg)
V
5/3 Valves – Double Direct Solenoid
Size 1
Power Center
ANSI Range of Valve Model Number* Avg.
Size Port Sizes Power Center Closed Center Open Center CV
1
1/8 - 3/8 W7017A2905 W7017A2331 W7017A2332 1.0 8.9 (226) 2.0 (50) 2.3 (58) 4.5 (2.0)
2.5 3/8 - 1/2 – W7017A3331 W7017A3332 2.5 10.8 (273) 2.6 (66) 2.6 (66) 5.0 (2.3)
4 1/2 - 3/4 – W7017C4331 W7017C4332 4.2 13.2 (335) 3.5 (88) 2.8 (70) 5.8 (2.6)
*
See pages 8-10 for accessories.
STANDARD SPECIFICATIONS: For valves on this page.
Solenoids: AC power; DC for size 1 models only.
Standard Voltages: See page 110; consult ROSS.
Ambient/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).
Power Consumption: Each solenoid.
Size 1 models: 140 VA inrush, 30 VA holding on 50 or 60 Hz;
20 watts on DC.
All other sizes: 380 VA inrush, 58 VA holding.
Indicator Light: Available.
www.rosscontrols.com
Closed Center Open Center
Dimensions inches (mm) Weight
A B C lb (kg)
IMPORTANT NOTE
Please read carefully and thoroughly
all of the CAUTIONS on the inside back cover.
3
Series W70 Spool & Sleeve Valves for ANSI Bases
A
B
C
1
234
5
14
A
B
C
1
2
345
12
14
A
B
C
1
2
345
12
14
1
234
5
12
14
1
5
3
4
2
12
14
5/2 Valves – Single Solenoid Pilot Controlled, Spring Return
ANSI Range of Valve Model Avg. Dimensions inches (mm) Weight
Size Port Sizes
Number*
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 - 1¼ W7076C6331 10 9.8 (249) 3.9 (99) 4.0 (101) 7.3 (3.3)
20 1¼ - 1½ 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
ANSI Range of Valve Model Avg. Dimensions inches (mm) Weight
Size Port Sizes
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 - 1¼ W7076C6332 10 11.3 (286) 3.9 (99) 4.0 (101) 9.0 (4.1)
20 1¼ - 1½ W7076C8332 22 16.5 (417) 5.6 (142) 4.1 (104) 15.8 (6.8)
* Base not included. See pages 8-10 for accessories.
Number*
C
C
A B C lb (kg)
V
A B C lb (kg)
V
5/3 Valves – Double Solenoid Pilot Controlled
Power Center
Closed Center
ANSI Range of Valve Model Number* Avg.
Size Port Sizes Power Center Closed Center Open Center CV
1
1/4 - 3/8 W7077A2906 W7077A2331 W7077A2332 1.0 7.7 (194) 2.0 (50) 2.4 (59) 4.0 (1.8)
Dimensions inches (mm) Weight
A B C lb (kg)
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 - 1¼ W7077A6920 W7077C6331 W7077C6332 10 12.1 (307) 3.9 (99) 4.0 (101) 8.5 (3.8)
20 1¼ - 1½ W7077A8901 W7077C8331 W7077C8332 22 16.5 (417) 5.6 (142) 4.1 (104) 15.3 (6.9)
*
See pages 8-10 for accessories.
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.
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS on the inside back cover.
4
© 2009, ROSS CONTROLS®. All Rights Reserved.
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).
Open Center
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