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78-250/260
Description: Brass And Bronze Instrumentation Ball Valve
Features
- Micro-finish ball
- Blowout-proof stem design
- PTFE seats
- Optional: mixed end fittings
- Nitrile stem seal
- Plated steel tee handle
- Compact design
- Pressure Ratings:
400 psig CWP, non-shock
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Temperature Curves
Model Number: 78-250/260
Dimensions
Part No. |
Size
in./mm |
A
in./mm |
B
in./mm |
C
in./mm |
D
in./mm |
E
in./mm |
CV |
Body |
78-257-01 |
- |
0.210
5.334 |
0.800
20.320 |
1.600
40.640 |
0.720
18.288 |
- |
4.000 |
Bronze |
78-258-01 |
- |
0.310
7.874 |
0.800
20.320 |
1.600
40.640 |
0.720
18.288 |
- |
5.500 |
Bronze |
78-260-05 |
- |
0.210
5.334 |
0.370
9.398 |
1.430
36.322 |
0.870
22.098 |
1.250
31.750 |
4.000 |
Brass |
78-261-05 |
- |
0.310
7.874 |
0.430
10.922 |
1.430
36.322 |
0.870
22.098 |
1.250
31.750 |
5.500 |
Brass |
78-262-05 |
- |
0.210
5.334 |
0.370
9.398 |
1.430
36.322 |
0.750
19.050 |
- |
4.000 |
Brass |
78-263-05 |
- |
0.310
7.874 |
0.430
10.922 |
1.430
36.322 |
0.750
19.050 |
- |
5.500 |
Brass |
78-267-01 |
- |
0.250
6.350 |
0.650
16.510 |
1.450
36.830 |
0.930
23.622 |
1.370
34.798 |
5.500 |
Bronze |
Part No. |
Size
in./mm |
Handle |
Weight
lbs/kg |
78-257-01 |
- |
Screw Slot |
0.190
0.086 |
78-258-01 |
- |
Screw Slot |
0.190
0.086 |
78-260-05 |
- |
Tee Handle |
0.200
0.091 |
78-261-05 |
- |
Tee Handle |
0.190
0.086 |
78-262-05 |
- |
Screw Slot |
0.200
0.091 |
78-263-05 |
- |
Screw Slot |
0.190
0.086 |
78-267-01 |
- |
Lever Handle |
0.200
0.091 |
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