Ross Controls GENERAL PURPOSE SERIES 27 User Manual
Series 27 poppet valves for line mounting, 4/2 valves, 2/2 valves
4
© 2009, ROSS CONTROLS
®
.
All Rights Reserved.
STANDARD SPECIFICATIONS: For valves on this page.
Solenoids: AC or DC power.
Standard Voltages: Consult ROSS.
Power Consumption: 87 VA inrush, 30 VA holding on 50 or 60 Hz;
14 watts on DC.
Ambient Temperature: 40° to 120°F (4° to 50°C).
Media Temperature: 40° to 175°F (4° to 80°C).
Flow Media: Filtered air; 5 micron recommended.
Inlet Pressure: 1/4 to 1
1/2 Port Sizes: 15 to 150 psig (1 to 10 bar);
1
1/2 to 21/2 Port Sizes: 30 to 150 psig (2 to 10 bar).
Pilot Pressure: When external supply is used, pressure must be
equal to or greater than inlet pressure.
Threads: Model numbers above specify NPT pressure port threads.
For other threads, consult ROSS.
4/2 Valves
C
B
A
2/2 Valves
Port Sizes Valve Model Avg.
Dimensions inches (mm)
Weight
In-Out Exh.
Number
C
V
A
B
C
lb (kg)
1/4 1/2
2776B2001 2.5
4.0 (100)
3.9 (97)
7.2 (182)
3.0 (1.4)
3/8 1/2
2776B3001 3.6
4.0 (100)
3.9 (97)
7.2 (182)
3.0 (1.4)
1/2 1/2
2776B4011 3.7 4.0 (100)
3.9 (97)
7.2 (182)
3.0 (1.4)
1/2 1
2776B4001 6.9
4.7 (118)
5.3 (135)
9.0 (228)
5.3 (2.4)
3/4 1
2776B5001 8.2
4.7 (118)
5.3 (135)
9.0 (228)
5.3 (2.4)
1
1
2776B6011 8.9
4.7 (118) 5.3 (135)
9.0 (228)
5.3 (2.4)
1
11/2
2776B6001
23
6.5 (166)
8.3 (211)
10.7 (271) 11.3 (5.1)
11/4 11/2
2776B7001
24
6.5 (166)
8.3 (211)
10.7 (271) 11.3 (5.1)
11/2 11/2
2776B8011
25
6.5 (166)
8.3 (211)
10.7 (271) 11.3 (5.1)
1
2
3
4
14
1
2
12
Normally Closed (NC)
Normally Open (NO)
1
2
10
Port
Valve Model Number
Avg. C
V
Dimensions inches (mm)
Weight
Size
NC
NO
NC NO
A
B
C
lb (kg)
1/4
2771B2001 2772B2001
2.3 2.3
3.6 (91)
3.2 (79)
6.9 (175) 2.5 (1.2)
3/8
2771B3001 2772B3001
3.8 3.3
3.6 (91)
3.2 (79)
6.9 (175) 2.5 (1.2)
1/2
2771B4011 2772B4011
4.0 3.5
3.6 (91)
3.2 (79)
6.9 (175) 2.5 (1.2)
1/2
2771B4001 2772B4001
7.7 6.5 4.6 (116)
3.2 (79)
7.6 (193) 3.3 (1.5)
3/4
2771B5001 2772B5001
9.0 7.3 4.6 (116)
3.2 (79)
7.6 (193) 3.3 (1.5)
1
2771B6011 2772B6011
9.0 7.9 4.6 (116)
3.2 (79)
7.6 (193) 3.3 (1.5)
1
2771B6001 2772B6001
24 21
6.7 (169)
4.1 (104) 10.4 (265) 7.0 (3.2)
11/4
2771B7001 2772B7001
29 20
6.7 (169)
4.1 (104) 10.4 (265) 7.0 (3.2)
11/2
2771B8011 2772B8011
29 21
6.7 (169)
4.1 (104) 10.4 (265) 7.0 (3.2)
11/2
2771B8001 2772B8001
49 49
8.7 (219)
5.2 (131) 11.8 (300) 15.5 (6.9)
2
2771B9001 2772B9001
57 57
8.7 (219) 5.2 (131) 11.8 (300) 15.5 (6.9)
21/2
2771B9011 2772B9011
64 72
8.7 (219)
5.2 (131) 11.8 (300) 15.5 (6.9)
A
C
B
A
B
C
Port Sizes
Valve Model Number Avg. C
V
Dimensions inches (mm)
Weight
In-Out Exh.
NC
NO
NC
NO
A
B
C
lb (kg)
1/4
1/2
2773B2001 2774B2001
2.8
2.5
3.6 (91)
3.2 (79)
7.2 (182) 2.5 (1.2)
3/8
1/2
2773B3001 2774B3001
4.0
3.0
3.6 (91)
3.2 (79)
7.2 (182) 2.5 (1.2)
1/2
1/2
2773B4011 2774B4011
3.8
3.0
3.6 (91)
3.2 (79)
7.2 (182) 2.5 (1.2)
1/2
1
2773B4001 2774B4001
7.8
7.2
4.6 (116)
3.6 (92)
7.9 (201) 3.3 (1.5)
3/4
1
2773B5001 2774B5001
9.4
7.2
4.6 (116)
3.6 (92)
7.9 (201) 3.3 (1.5)
1
1
2773B6011 2774B6011
10
7.2
4.6 (116)
3.6 (92)
7.9 (201) 3.3 (1.5)
1
11/2
2773B6001 2774B6001
29
21
6.7 (169) 4.9 (123) 10.4 (265) 7.0 (3.2)
11/4
11/2
2773B7001 2774B7001
31
22
6.7 (169) 4.9 (123) 10.4 (265) 7.0 (3.2)
11/2
11/2
2773B8011 2774B8011
31
21
6.7 (169) 4.9 (123) 10.4 (265) 7.0 (3.2)
11/2
21/2
2773B8001 2774B8001
69
58
8.7 (219) 6.4 (161) 12.4 (313) 16.5 (7.4)
2
21/2
2773B9001 2774B9001
70
60
8.7 (219) 6.4 (161) 12.4 (313) 16.5 (7.4)
21/2
21/2
2773B9011 2774B9011
71
55
8.7 (219) 6.4 (161) 12.4 (313) 16.5 (7.4)
3/2 Valves
1
2
3
12
1
2
10
3
Normally Closed (NC)
Normally Open (NO)
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS on the inside back cover.
Single Solenoid Pilot Controlled
Series 27 Poppet Valves for Line Mounting