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Ross Controls 4_3 HAND SERIES 31 User Manual

Series 31 manual valves, 4/3 lever valves, detented

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B

C

A

Series 31 Manual Valves

Port Valve Model Avg. Closed/Open

Dimensions inches (mm)

Weight

Size Number

C

V

Center

A

B

C

lb (kg)

3/8 3126A3007

1.6

Open

2.1 (54)

4.4 (112)

8.1 (205)

2.0 (0.9)

3/8 3126A3010

1.6

Closed

2.1 (54)

4.4 (112)

8.1 (205)

2.0 (0.9)

1/2 3126A4007

2.6

Open

2.8 (70)

5.5 (140)

11.2 (284)

3.8 (1.7)

1/2 3126A4010

2.6

Closed

2.8 (70)

5.5 (140)

11.2 (284)

3.8 (1.7)

3/4 3126A5007

4.6

Open

3.3 (83)

6.2 (156)

12.5 (317)

5.0 (2.3)

3/4 3126A5010

4.6

Closed

3.3 (83)

6.2 (156)

12.5 (317)

5.0 (2.3)

1

3126A6007

8.8

Open

4.1 (105)

8.0 (202)

18.6 (473) 10.0 (4.5)

1

3126A6010

8.8

Closed

4.1 (105)

8.0 (202)

18.6 (473) 10.0 (4.5)

1

1/4

3126A7007

12

Open

4.8 (121)

8.2 (207)

18.8 (476) 11.0 (5.0)

1

1/4

3126A7010

12

Closed

4.8 (121)

8.2 (207)

18.8 (476) 11.0 (5.0)

3/8* 3126A3009

1.6

Open

2.1 (54)

10.8 (273)

4.3 (109)

2.4 (1.1)

3/8* 3126A3012** 1.6

Open

2.1 (54)

10.8 (273)

4.3 (109)

2.4 (1.1)

3/8* 3126A3013

1.6

Closed

2.1 (54)

10.8 (273)

4.3 (109)

2.4 (1.1)

3/8* 3126A3014** 1.6

Closed

2.1 (54)

10.8 (273)

4.3 (109)

2.4 (1.1)

1/2* 3126A4009

2.6

Open

2.8 (70)

13.5 (344)

5.6 (143)

4.8 (2.2)

1/2* 3126A4012** 2.6

Open

2.8 (70)

13.5 (344)

5.6 (143)

4.8 (2.2)

1/2* 3126A4013

2.6

Closed

2.8 (70)

13.5 (344)

5.6 (143)

4.8 (2.2)

1/2* 3126A4014** 2.6

Closed

2.8 (70)

13.5 (344)

5.6 (143)

4.8 (2.2)

* Vertical lever; ** Non-detented models.

4/3 Lever Valves, Detented

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: 5 to 150 psig (0.3 to 10 bar).

3 Positions,

All Ports on Bottom Face

C

B

A

1

2

3

4

14

12

Open Center

Closed Center

Detailed Dimensions – inches (mm)

Ports 1, 2, 4 3/8

1/2

3/4

1

1

1/4

Port 3

1/2

3/4

1

1-1/4

1

1/2

A

2.12 (54)

2.75 (70)

3.25 (83)

4.13 (105)

4.75 (121)

B

6.77 (172)

9.00 (229)

10.00 (254) 13.50 (343) 14.10 (358)

C

8.05 (204)

11.17 (284) 12.48 (317) 18.63 (473) 18.75 (476)

D

2.38 (61)

3.06 (78)

3.50 (89)

4.31 (110)

4.50 (114)

E

1.06 (27)

1.38 (35)

1.62 (41)

2.06 (53)

2.38 (60)

F

0.50 (13)

0.69 (17)

0.75 (19)

1.00 (25)

1.13 (29)

G

1.00 (25)

1.37 (35)

1.50 (38)

2.00 (51)

2.25 (57)

H

2.06 (52)

2.63 (57)

3.00 (76)

3.75 (95)

3.94 (100)

J

3.69 (94)

4.75 (121)

5.37 (136)

6.81 (173)

7.13 (181)

K

0.75 (19)

1.00 (25)

1.13 (29)

1.50 (38)

1.50 (38)

L

1.50 (38)

2.00 (51)

2.25 (57)

3.00 (76)

3.00 (76)

P

4.31 (110)

5.63 (143)

6.38 (162)

7.94 (202)

8.25 (210)

R

4.40 (112)

5.53 (140)

6.15 (157)

7.94 (202)

8.16 (208)

S

1.50 (38)

1.40 (36)

1.60 (41)

1.00 (25)

1.20 (30)

Z

0.34 (8)

0.44 (11)

0.47 (12)

0.56 (14)

0.56 (14)

F

G

E

A

K

L

H

J

D

P

Z (4 places)

Port 1

(inlet)

Port 2

(outlet)

Port 4

(outlet)

Port 3

(exhaust)

C

S

R

B

Heavy-duty hand lever operators

Reliable ROSS poppet valve construction

Choice of horizontal or vertical lever position

Heavy cast aluminum valve body

4-way, 3 position, detented or non-detented lever action

Center lever-position allows bleed to exhaust, or all ports blocked

All ports on bottom of valve

IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS on the inside back cover.

Horizontal Lever

Vertical Lever