Ross Controls 4_3 HAND SERIES 31 User Manual
Series 31 manual valves, 4/3 lever valves, detented
7
www.rosscontrols.com
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