Manual

5
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Series W70 Spool & Sleeve Valves for ANSI Bases
5/2 Valves – Single Pressure Controlled, Spring Return
5/3 Valves – Double Pressure Controlled
STANDARD SPECIFICATIONS: For valves on this page.
Ambient 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).
A
B
C
A
B
C


1
2
3
4
5
1214
1
2
3
4
5
12
14
Open CenterClosed Center

Power Center
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 W7056A2331 1.0 5.1(128) 2.0 (50) 2.3 (58) 2.5 (1.1)
2.5 3/8 - 1/2 W7056A3331 2.5 5.7 (145) 2.6 (66) 2.6 (66) 2.0 (0.9)
4 3/8 - 3/4 W7056B4331 4.2 6.9 (174) 3.5 (88) 2.8 (70) 4.3 (1.9)
10 3/4 - 1¼ W7056A6331 10 8.3 (211) 3.9 (99) 2.7 (68) 6.3 (2.8)
20 1¼ - 1½ W7056A8331 22 13.5 (342) 5.6 (142) 3.0 (76) 13.0 (5.9)
* Base not included. See pages 8-10 for accessories.
5/2 Valves – Double Pressure Controlled, Detented
A
B
C


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 W7056A2332 1.0 5.1(128) 2.0 (50) 2.3 (58) 2.5 (1.1)
2.5 3/8 - 1/2 W7056A3332 2.5 5.7 (145) 2.6 (66) 2.6 (66) 2.0 (0.9)
4 3/8 - 3/4 W7056B4332 4.2 6.9 (174) 3.5 (88) 2.8 (70) 4.3 (1.9)
10 3/4 - 1¼ W7056A6332 10 8.3 (211) 3.9 (99) 2.7 (68) 6.3 (2.8)
20 1¼ - 1½ W7056A8332 22 13.5 (342) 5.6 (142) 3.0 (76) 13.8 (6.2)
* Base not included. See pages 8-10 for accessories.
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
1/8 - 3/8 W7057A2331 W7057A2332 1.0 5.1(128) 2.0 (50) 2.3 (58) 2.5 (1.1)
2.5 3/8 - 1/2 W7057A3331 W7057A3332 2.5 5.7 (145) 2.6 (66) 2.6 (66) 2.0 (0.9)
4 1/2 - 3/4 W7057B4331 W7057B4332 4.2 6.9 (174) 3.5 (88) 2.8 (70) 4.5 (2.0)
10 3/4 - 1¼ W7057A6902 W7057A6331 W7057A6332 10 8.3 (211) 3.9 (99) 2.7 (68) 6.3 (2.8)
20 1¼ - 1½ W7057A8331 W7057A8332 22 13.5 (342) 5.6 (142) 3.0 (76) 13.8 (6.2)
* Base not included. See pages 8-10 for accessories.
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS on the inside back cover.