Manual
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Spool and Sleeve Valves for ISO Sub-Bases (5599/II) Series W65
5/2 Valves – Single Pressure Controlled, Spring Return
STANDARD SPECIFICATIONS (for valves on this page):
Ambient/Media Temperature: 40° to 175°F (4° to 80°C).
Flow Media: Filtered air; 5 micron recommended.
Standard Inlet Pressure:
Size 1 models: 2-10 bar;
Size 2 & 3 models: 1-10 bar.
All sizes also available up to 16 bar.
Pilot Supply: Internal/external supply selected automatically.
Required pressure at least 30 psig (2 bar).
Materials of Construction:
End Caps & Valve Body: Die Cast Aluminum
Fasteners: Zinc Plated Steel
Spool & Sleeve: Stainless Steel
5/2 Valves – Double Pressure Controlled, Detented
5/3 Valves – Double Pressure Controlled
Closed Center Open Center
1
2
3
4
5
12
14
1
2
3
4
5
1214
Power Center
ISO Port Valve Model Number* Avg.
Dimensions inches (mm) Weight
Size Size Power Center Closed Center Open Center C
V
A B C lb (kg)
1
1/4 - 3/8 – W6557A2411 W6557A2417 1.0 4.8 (121) 1.6 (41) 2.7 (69) 0.8 (0.4)
2 3/8 - 1/2 W6557A3901 W6557A3411 W6557A3417 2.3 5.8 (148) 2.1 (52) 2.8 (71) 1.5 (0.7)
3 1/2 - 3/4 W6557A4900 W6557A4411 W6557A4417 3.4 7.0 (178) 2.6 (67) 3.1 (78) 3.0 (1.4)
* Sub-base not included. See pages 11-17 for sub-bases, manifolds and accessories.
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS on the inside back cover.
ISO Port Valve Model Avg. Dimensions inches (mm) Weight
Size
Size Number* C
V
A B C lb (kg)
1 1/4 - 3/8 W6556A2411 1.0 4.8 (121) 1.6 (41) 2.7 (69) 0.8 (0.4)
2 3/8 - 1/2 W6556A3411 2.3 5.8 (148) 2.1 (52) 2.8 (71) 1.5 (0.7)
3 1/2 - 3/4 W6556A4411 3.4 7.0 (178) 2.6 (67) 3.1 (78) 3.0 (1.4)
* Sub-base not included. See pages 11-17 for sub-bases, manifolds and accessories.
ISO Port Valve Model Avg. Dimensions inches (mm) Weight
Size
Size Number* C
V
A B C lb (kg)
1 1/4 - 3/8 W6556A2417 1.0 4.8 (121) 1.6 (41) 2.7 (69) 0.8 (0.4)
2 3/8 - 1/2 W6556A3417 2.3 5.8 (148) 2.1 (52) 2.8 (71) 1.5 (0.7)
3 1/2 - 3/4 W6556A4417 3.4 7.0 (178) 2.6 (67) 3.1 (78) 3.0 (1.4)
* Sub-base not included. See pages 11-17 for sub-bases, manifolds and accessories.