4/2 valves 2/2 valves, 3/2 valves single solenoid pilot controlled – Ross Controls EXPLOSION-PROOF VALVES SERIES 27 User Manual
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ROSS CONTROLS
®
4/2 Valves
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 2776B2002 2.5
4.0 (100)
3.9 (97)
8.0 (203)
1.9 (0.9)
3/8 1/2
2776B3002 3.6
4.0 (100)
3.9 (97)
8.0 (203)
1.9 (0.9)
1/2 1/2
2776B4002 3.7 4.0 (100)
3.9 (97)
8.0 (203)
1.9 (0.9)
1/2 1
2776B4002 6.9
4.7 (118)
5.3 (135)
10.0 (254) 4.2 (1.9)
3/4 1
2776B5002 8.2
4.7 (118)
5.3 (135)
10.0 (254) 4.2 (1.9)
1
1
2776B6012 8.9
4.7 (118) 5.3 (135)
10.0 (254) 4.2 (1.9)
1
11/2
2776B6002
23
6.5 (166)
8.3 (211)
12.0 (305) 11.0 (5.0)
11/4 11/2
2776B7002
24
6.5 (166)
8.3 (211)
12.0 (305) 11.0 (5.0)
11/2 11/2
2776B8012
25
6.5 (166)
8.3 (211)
12.0 (305) 11.0 (5.0)
* NPT pressure port threads, for BSPP threads add a “D” prefix to the model number e.g.,
D2771B2002.
Port
Valve Model Number*
Avg. C
V
Dimensions inches (mm)
Weight
Size
NC
NO
NC NO
A
B
C
lb (kg)
1/4
2771B2002 2772B2002
2.3 2.3
3.6 (91)
3.2 (79)
9.0 (229) 3.0 (1.4)
3/8
2771B3002 2772B3002
3.8 3.3
3.6 (91)
3.2 (79)
9.0 (229) 3.0 (1.4)
1/2
2771B4012 2772B4012
4.0 3.5
3.6 (91)
3.2 (79)
9.0 (229) 3.0 (1.4)
1/2
2771B4002 2772B4002
7.7 6.5 4.6 (116)
3.2 (79)
9.0 (229) 3.6 (1.6)
3/4
2771B5002 2772B5002
9.0 7.3 4.6 (116)
3.2 (79)
9.0 (229) 3.6 (1.6)
1
2771B6012 2772B6012
9.0 7.9 4.6 (116)
3.2 (79)
9.0 (229) 3.6 (1.6)
1
2771B6002 2772B6002
24 21
6.7 (169)
4.1 (104) 12.0 (305) 7.5 (3.4)
11/4
2771B7002 2772B7002
29 20
6.7 (169)
4.1 (104) 12.0 (305) 7.5 (3.4)
11/2
2771B8012 2772B8012
29 21
6.7 (169)
4.1 (104) 12.0 (305) 7.5 (3.4)
11/2
2771B8002 2772B8002
49 49
8.7 (219)
5.2 (131) 13.0 (330) 16.0 (7.3)
2
2771B9002 2772B9002
57 57
8.7 (219) 5.2 (131) 13.0 (330) 16.0 (7.3)
21/2
2771B9012 2772B9012
64 72
8.7 (219)
5.2 (131) 13.0 (330) 16.0 (7.3)
* NPT pressure port threads, for BSPP threads add a “D” prefix to the model number e.g., D2771B2002.
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
2773B2002 2774B2002
2.8
2.5
3.6 (91)
3.2 (79)
9.0 (229) 2.5 (1.2)
3/8
1/2
2773B3002 2774B3002
4.0
3.0
3.6 (91)
3.2 (79)
9.0 (229) 2.5 (1.2)
1/2
1/2
2773B4012 2774B4012
3.8
3.0
3.6 (91)
3.2 (79)
9.0 (229) 2.5 (1.2)
1/2
1
2773B4002 2774B4002
7.8
7.2
4.6 (116)
3.6 (92)
9.0 (229) 3.3 (1.5)
3/4
1
2773B5002 2774B5002
9.4
7.2
4.6 (116)
3.6 (92)
9.0 (229) 3.3 (1.5)
1
1
2773B6012 2774B6012
10
7.2
4.6 (116)
3.6 (92)
9.0 (229) 3.3 (1.5)
1
11/2
2773B6002 2774B6002
29
21
6.7 (169) 4.9 (123) 12.0 (305) 7.0 (3.2)
11/4 11/2
2773B7002 2774B7002
31
22
6.7 (169) 4.9 (123) 12.0 (305) 7.0 (3.2)
11/2 11/2
2773B8012 2774B8012
31
21
6.7 (169) 4.9 (123) 12.0 (305) 7.0 (3.2)
11/2 21/2
2773B8002 2774B8002
69
58
8.7 (219) 6.4 (161) 13.0 (330) 16.5 (7.4)
2
21/2
2773B9002 2774B9002
70
60
8.7 (219) 6.4 (161) 13.0 (330) 16.5 (7.4)
21/2 21/2
2773B9012 2774B9012
71
55
8.7 (219) 6.4 (161) 13.0 (330) 16.5 (7.4)
* NPT pressure port threads, for BSPP threads add a “D” prefix to the model number e.g., D2773B2002.
3/2 Valves
Single Solenoid Pilot Controlled
A
C
B
A
C
B
A
C
B