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40
Instrumentation Valves
78260/290 SERIES
BRASS AND BRONZE INSTRUMENTATION BALL VALVES
Male x Female threaded. 400 psig CWP, non-shock. Air and liquid service.
FEATURES
• Micro-nish ball
• Blowout-proof stem design
• PTFE seats
• Nitrile stem seal
• Plated steel tee handle
• Compact design
• Optional mixed end ttings available
BRASS INSTRUMENTATION BALL VALVE  TEE HANDLE
Model
Number
Size
(in.)
Dimensions (in.)
A B C D E Cv* Wt.
78-260-05 1/8M x 1/8F 0.21 0.37 1.43 0.87 1.25 4.00 0.20
78-261-05 1/4M x 1/4F 0.31 0.43 1.43 0.87 1.25 5.50 0.19
BRASS INSTRUMENTATION BALL VALVE  SCREW SLOT
Model
Number
Size
(in.)
Dimensions (in.)
A B C D E Cv* Wt.
78-262-05 1/8M X 1/8F 0.21 0.37 1.43 0.75 N/A 4.00 0.20
78-263-05 1/4M X 1/4F 0.31 0.43 1.43 0.75 N/A 5.50 0.19
78-290: Bronze 78-290: Bronze
Bronze Valves
Brass Valves
BRONZE INSTRUMENTATION BALL VALVE INTERNATIONAL  SCREW SLOT
Model
Number
Size
(in.)
Dimensions (in.)
A B C D E Cv* Wt.
78-290-01 1/8M x 1/4F 0.21 0.80 1.60 0.72 N/A 4.00 0.19
78-291-01 1/4M x 1/4F 0.31 0.80 1.60 0.72 N/A 5.50 0.19
78-292-01 1/8 x 1/4 SAE 0.21 0.80 1.60 0.72 N/A 4.00 0.19
78-293-01 1/4 x 1/4 SAE 0.31 0.80 1.60 0.72 N/A 5.50 0.19
* The Cv factor is the gallons of water per minute that the valve will pass with a 1 psig
pressure drop.
Specialty Valves
7827401 SERIES
DUAL WYE AUTO DRAIN BALL VALVE
Dual action modular valve, ideal for compressor applications where safety
exhaust may be needed for two air lines at once.
FEATURES
• 1-1/4” FNPT Inlet x (2) 3/4” FNPT outlets
• 600 CWP
• ASTM B584 Bronze
1-1/4" NPT
3/4" NPT
2X
DRAIN
2X
5.33
2X
2.81
2X
1.78
2X
.50O
10.06
1.93
2.81
2X
1.16
2X
1.36
2X
1-1/4" NPT
3/4" NPT
2X
DRAIN
2X
5.33
2X
2.81
2X
1.78
2X
.50O
10.06
1.93
2.81
2X
1.16
2X
1.36
2X