Instruction Manual

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B
A
C
B
A
C
B
A
C
2/2 Valves
3/2 Valves
4/2 Valves
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.
Inlet Pressure: 1/4 to 1
½
Port Sizes: 15 to 150 psig (1 to 10 bar).
1
½
to 2
½
Port Sizes: 30 to 150 psig (2 to 10 bar).
Pilot Pressure: Must be equal to or greater than inlet pressure.
Threads: Model numbers above specify NPT pressure port
threads. For other threads, consult ROSS.
1
2
3
4
14
1
2
3
12
1
2
10
3
Normally Closed (NC)
Normally Open (NO)
1
2
10
Normally Closed (NC)
1
2
12
Normally Open (NO)
Port Sizes Valve Model Avg. Dimensions inches (mm) Weight
In-Out Exh. Number C
V
A B C lb (kg)
1/4 1/2 2756A2001 2.5 4.0 (100) 3.9 (97) 4.0 (101) 1.8 (0.8)
3/8 1/2 2756A3001 3.6 4.0 (100) 3.9 (97) 4.0 (101) 1.8 (0.8)
1/2 1/2 2756A4011 3.7 4.0 (100) 3.9 (97) 4.0 (101) 1.8 (0.8)
1/2 1 2756A4001 6.9 4.7 (118) 5.3 (135) 5.8 (147) 4.3 (1.9)
3/4 1 2756A5001 8.2 4.7 (118) 5.3 (135) 5.8 (147) 4.3 (1.9)
1 1 2756A6011 8.9 4.7 (118) 5.3 (135) 5.8 (147) 4.3 (1.9)
1 1½ 2756A6001 23 6.5 (166) 8.3 (211) 7.5 (190) 10.3 (4.6)
1¼ 1½ 2756A7001 24 6.5 (166) 8.3 (211) 7.5 (190) 10.3 (4.6)
1½ 1½ 2756A8011 25 6.5 (166) 8.3 (211) 7.5 (190) 10.3 (4.6)
Port Valve Model Number Avg. C
V
Dimensions inches (mm)
Weight
Size NC NO NC NO A B C lb (kg)
1/4 2751A2001 2752A2001 2.3 2.3 3.6 (91) 3.2 (79) 3.8 (95) 1.3 (0.6)
3/8 2751A3001 2752A3001 3.8 3.3 3.6 (91) 3.2 (79) 3.8 (95) 1.3 (0.6)
1/2 2751A4011 2752A4011 4.0 3.5 3.6 (91) 3.2 (79) 3.8 (95) 1.3 (0.6)
1/2 2751A4001 2752A4001 7.7 6.5 4.6 (116) 3.2 (79) 4.5 (113) 2.0 (0.9)
3/4 2751A5001 2752A5001 9.0 7.3 4.6 (116) 3.2 (79) 4.5 (113) 2.0 (0.9)
1 2751A6011 2752A6011 9.0 7.9 4.6 (116) 3.2 (79) 4.5 (113) 2.0 (0.9)
1 2751A6001 2752A6001 24 21 6.7 (169) 4.1 (104) 7.5 (190) 8.0 (3.6)
1¼ 2751A7001 2752A7001 29 20 6.7 (169) 4.1 (104) 7.5 (190) 8.0 (3.6)
1½ 2751A8011 2752A8011 29 21 6.7 (169) 4.1 (104) 7.5 (190) 8.0 (3.6)
1½ 2751A8001 2752A8001 49 49 8.7 (219) 5.2 (131) 9.0 (228) 14.3 (6.4)
2 2751A9001 2752A9001 57 57 8.7 (219) 5.2 (131) 9.0 (228) 14.3 (6.4)
2½ 2751A9011 2752A9011 64 72 8.7 (219) 5.2 (131) 9.0 (228) 14.3 (6.4)
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 2753A2001 2754A2001 2.8 2.5 3.6 (91) 3.2 (79) 4.0 (101) 1.3 (0.6)
3/8 1/2 2753A3001 2754A3001 4.0 3.0 3.6 (91) 3.2 (79) 4.0 (101) 1.3 (0.6)
1/2 1/2 2753A4011 2754A4011 3.8 3.0 3.6 (91) 3.2 (79) 4.0 (101) 1.3 (0.6)
1/2 1 2753A4001 2754A4001 7.8 7.2 4.6 (116) 3.6 (92) 4.8 (121) 2.0 (0.9)
3/4 1 2753A5001 2754A5001 9.4 7.2 4.6 (116) 3.6 (92) 4.8 (121) 2.0 (0.9)
1 1 2753A6011 2754A6011 10 7.2 4.6 (116) 3.6 (92) 4.8 (121) 2.0 (0.9)
1 1½ 2753A6001 2754A6001 29 21 6.7 (169) 4.9 (123) 7.5 (190) 6.0 (2.7)
1¼ 1½ 2753A7001 2754A7001 31 22 6.7 (169) 4.9 (123) 7.5 (190) 6.0 (2.7)
1½ 1½ 2753A8011 2754A8011 31 21 6.7 (169) 4.9 (123) 7.5 (190) 6.0 (2.7)
1½ 2½ 2753A8001 2754A8001 69 58 8.7 (219) 6.4 (161) 9.5 (241) 15.3 (6.9)
2 2½ 2753A9001 2754A9001 70 60 8.7 (219) 6.4 (161) 9.5 (241) 15.3 (6.9)
2½ 2½ 2753A9011 2754A9011 71 55 8.7 (219) 6.4 (161) 9.5 (241) 15.3 (6.9)
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS on the inside back cover.
Single Pressure Controlled
Series 27 Poppet Valves for Line Mounting