Instruction Manual

ManualsBrandsRoss Controls ManualsAccessories for electricalGENERAL PURPOSE SERIES 27

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

Port Sizes: 15 to 150 psig (1 to 10 bar);

to 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

2/2 Valves

Port Sizes Valve Model Avg. Dimensions inches (mm) Weight

In-Out Exh. Number C

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 1½ 2776B6001 23 6.5 (166) 8.3 (211) 10.7 (271) 11.3 (5.1)

1¼ 1½ 2776B7001 24 6.5 (166) 8.3 (211) 10.7 (271) 11.3 (5.1)

1½ 1½ 2776B8011 25 6.5 (166) 8.3 (211) 10.7 (271) 11.3 (5.1)

Normally Closed (NC) Normally Open (NO)

Port Valve Model Number Avg. C

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)

1¼ 2771B7001 2772B7001 29 20 6.7 (169) 4.1 (104) 10.4 (265) 7.0 (3.2)

1½ 2771B8011 2772B8011 29 21 6.7 (169) 4.1 (104) 10.4 (265) 7.0 (3.2)

1½ 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)

2½ 2771B9011 2772B9011 64 72 8.7 (219) 5.2 (131) 11.8 (300) 15.5 (6.9)

Port Sizes Valve Model Number Avg. C

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 1½ 2773B6001 2774B6001 29 21 6.7 (169) 4.9 (123) 10.4 (265) 7.0 (3.2)

1¼ 1½ 2773B7001 2774B7001 31 22 6.7 (169) 4.9 (123) 10.4 (265) 7.0 (3.2)

1½ 1½ 2773B8011 2774B8011 31 21 6.7 (169) 4.9 (123) 10.4 (265) 7.0 (3.2)

1½ 2½ 2773B8001 2774B8001 69 58 8.7 (219) 6.4 (161) 12.4 (313) 16.5 (7.4)

2 2½ 2773B9001 2774B9001 70 60 8.7 (219) 6.4 (161) 12.4 (313) 16.5 (7.4)

2½ 2½ 2773B9011 2774B9011 71 55 8.7 (219) 6.4 (161) 12.4 (313) 16.5 (7.4)

3/2 Valves

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

Summary of content (3 pages)

PAGE 1
Series 27 Poppet Valves for Line Mounting Single Solenoid Pilot Controlled 2/2 Valves 2 12 Normally Closed (NC) 2 10 Normally Open (NO) 1 1 C B A 3/2 Valves Port Valve Model Number Avg. CV Dimensions inches (mm) Size NC NO NC NO A B C 1/4 2771B2001 2772B2001 2.3 2.3 3.6 (91) 3.2 (79) 6.9 (175) 3/8 2771B3001 2772B3001 3.8 3.3 3.6 (91) 3.2 (79) 6.9 (175) 1/2 2771B4011 2772B4011 4.0 3.5 3.6 (91) 3.2 (79) 6.9 (175) 1/2 2771B4001 2772B4001 7.7 6.5 4.6 (116) 3.2 (79) 7.
PAGE 2
Series 27 Poppet Valves for Line Mounting Single Pressure Controlled 2 2/2 Valves 12 2 Normally Closed (NC) 10 Normally Open (NO) 1 1 B Port Valve Model Number Avg. CV 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.
PAGE 3
Series 27 Poppet Valves for Line Mounting 4/2 Valves – Double Direct Solenoid Controlled, Detented Port Sizes Valve Model Avg. Dimensions inches (mm) A B C In-Out Exh. Number CV C B A Y 4 2 14 12 3 Weight lb (kg) 1/4 1/2 3/8 1/2 1/2 1/2 2776B2003 2776B3003 2776B4013 2.5 3.6 3.7 9.3 (236) 9.3 (236) 9.3 (236) 3.9 (97) 3.9 (97) 3.9 (97) 7.9 (201) 7.9 (201) 7.9 (201) 4.0 (1.8) 4.0 (1.8) 4.0 (1.8) 1/2 1 3/4 1 1 1 2776B4003 2776B5003 2776B6013 6.9 8.2 8.9 9.