7
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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)
1¼ 3126A7007 12 Open 4.8 (121) 8.2 (207) 18.8 (476) 11.0 (5.0)
1¼ 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
3
14
12
Open Center Closed Center
Detailed Dimensions – inches (mm)
Ports 1, 2, 4 3/8 1/2 3/4 1 1¼
Port 3 1/2 3/4 1 1-1/4 1½
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
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