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VC7900 SERIES MODULATING CONTROL VALVES
95C-10831—04 2
Fig. 1. Fluid flow of 2-way valves
Fig. 2. Fluid flow of 3-way valves
*Includes compression nuts and olives
*Includes compression nuts and olives
*Includes compression nuts and olives
For example, to order a 120 second stroke timing actuator, with
a 1 meter cable and no auxiliary switch, on a 3-way 3/4” BSPP
internal thread body, you would order VC7931MH6111.
Fig. 3. 2-Way nominal dimensions in inches and
millimeters.
Fig. 4. 3-Way nominal dimensions in inches and
millimeters.
Table 2. Valve Body Models
2-way Valve
Number
CV
Rating Body Fitting
3-way Valve
Number Cv Rating
AA11xx 3.2 1/2" Sweat MA61xx 3.8
AA15xx 0.7 1/2" Sweat
AA16xx 1.3 1/2" Sweat
AC11xx 2.1 3/8" Flare MB61xx 2.7
AD11xx 3.1 1/2" Flare MC61xx 3.8
AE11xx 3.2 1/2" Inv. Flare MD61xx 4.2
AF11xx 3.0 1/2" BSPP/15mm int ME61xx 3.7
AB11xx 3.4 1/2" BSPT int MN61xx 3.8
AM11xx 4.6 3/4" Sweat ML61xx 5.9
AH11xx 5.2 3/4" BSPP ext MG61xx 6.7
AJ11xx 5.2 3/4" BSPP int MH61xx 6.9
AK11xx 4.7 3/4" BSPT int MJ61xx 6.2
AL11xx 4.7 3/4" NPT int MK61xx 6.6
AG11xx 5.4 22mm Compression* MF61xx 6.9
AP11xx 6.6 1"BSPP int MP61xx 7.5
AQ11xx 6.2 1" BSPP ext MQ61xx 7.9
AS11xx 6.2 1" Sweat MS61xx 6.6
AR11xx 6.6 1" NPT int MR61xx 8.6
AT11xx 6.6 1" BSPT int MT61xx 8.1
AN11xx 6.3 28mm Compression* MM61xx 7.5
BB15xx 0.7 1/2" NPT
BB16xx 1.3 1/2" NPT
Table 3. 2-Way Nominal Dimensions (See Fig. 3)
Dimensions C D
Pipe Fitting Sizes
mm inches mm inches
3/8" Flare (no adapter) 98 3 -7/8 111 4-3/8
1/2" Sweat 98 3 -7/8 111 4-3/8
1/2" Flare (no adapter) 98 3 -7/8 111 4-3/8
1/2" Inverted Flare (no adapter) 98 3 -7/8 111 4-3/8
1/2" BSPP (int.), 15 MM Comp. 98 3 -7/8 111 4-3/8
1/2" BSPP (int.) 98 3 -7/8 111 4-3/8
3/4" BSPP (int. & ext.), 3/4" BSPT (int.) 94 3-11/16 113 4-7/16
3/4" NPT (int.) 94 3-11/16 113 4-7/16
3/4" Sweat 94 3-11/16 113 4-7/16
22 MM* Compression 112 4-7/16 113 4-7/16
1" BSPP (int. & ext.), 1" NPT (int.) 94 3-11/16 113 4-7/16
1" Sweat 94 3-11/16 113 4-7/16
28 MM* Compression 116 4-9/16 113 4-7/16
Table 4. 3-Way Nominal Dimensions (See Fig. 4)
Dimensions C D
Pipe Fitting Sizes
mm inches mm inches
3/8" Flare (no adapter) 98 3-7/8 136 5-11/32
1/2" Sweat 98 3-7/8 136 5-11/32
1/2" Flare (no adapter) 98 3-7/8 136 5-11/32
1/2" Inverted Flare (no adapter) 98 3 7/8 136 5-11/32
1/2" BSPP (int.), 15 MM Comp. 98 3-7/8 136 5-11/32
1/2" BSPP (int.) 98 3-7/8 136 5-11/32
3/4" BSPP (int.), 3/4" BSPT (int.) 94 3-11/16 130 5-3/32
3/4" BSPP (ext.) 94 3-11/16 130 5-3/32
3/4" NPT (int.) 94 3-11/16 130 5-3/32
3/4" Sweat 94 3-11/16 132 5-3/16
22 MM* Compression 112 4-7/16 140 5-1/2
1" BSPP (int. & ext.), 1" NPT (int.) 94 3-11/16 136 5-11/32
1" Sweat 94 3-11/16 136 5-11/32
28 MM* Compression 116 4-9/16 147 5-13/16
Table 3. 2-Way Nominal Dimensions (See Fig. 3)
Dimensions C D
Pipe Fitting Sizes
mm inches mm inches
A
B
3-3/4 (94)
3-9/16
(90)
2-3/4 (68)
C
D
A
B
3-3/4 (94)
3-9/16
(90)
2-3/4 (68)
C
E
D
AB