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77-ARX
Description: Bronze Full Port Ball Valve with Actuator Ready ISO Mounting Pad
Ends: Threaded
Features
- Vacuum Service to 29 inches Hg.
- Multi-piece packing set
- Blow-out-proof stem design
- ISO 5211 mounting pad
- Adjustable packing gland
- Stainless ball & stem
- Pressure Ratings:
250 psig Saturated Steam
1/4" to 1" = 2000 psig WOG Cold, Non-Shock
1-1/4" to 2" = 1500 psig WOG Cold, Non-Shock
2 1/2" to 3" = 1000 psig WOG Cold, Non-Shock
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Temperature Curves
Model Number: 77-ARX
Materials
Part |
Material |
1. Stem packing |
MPTFE |
2. Stem bearing |
RPTFE |
3. Ball |
316 SS |
4. Seat (2) |
RPTFE |
5. Retainer |
A108-CS (1/4" to 3")
B16 (1/4" to 1")
B584-C84400 (1/4" to 2") |
6. Gland |
A276-316 |
7. Stem |
A276-316 |
8. Jam nut |
SS |
9. Body seal |
PTFE (1-1/4" to 3") |
10. Body |
A216-WCB
B584-C84400 |
11. Belleville Washer(s) |
SS |
Dimensions
Part No. |
Size
in./mm |
A
in./mm |
B
in./mm |
C
in./mm |
D
in./mm |
E
in./mm |
F
in./mm |
77-AR1-64 |
1/4
8 |
0.370
9.398 |
1.120
28.448 |
2.250
57.150 |
1.400
35.560 |
0.590
14.986 |
1.170
29.718 |
77-AR2-64 |
3/8
10 |
0.370
9.398 |
1.120
28.448 |
2.250
57.150 |
1.400
35.560 |
0.590
14.986 |
1.170
29.718 |
77-AR3-64 |
1/2
15 |
0.500
12.700 |
1.120
28.448 |
2.250
57.150 |
1.540
39.116 |
0.590
14.986 |
1.170
29.718 |
77-AR4-64 |
3/4
20 |
0.860
21.844 |
1.680
42.672 |
3.120
79.248 |
2.280
57.912 |
0.700
17.780 |
1.390
35.306 |
77-AR5-64 |
1
25 |
1.000
25.400 |
1.810
45.974 |
3.620
91.948 |
2.870
72.898 |
0.980
24.892 |
1.950
49.530 |
77-AR7-64 |
1-1/2
40 |
1.500
38.100 |
2.370
60.198 |
4.750
120.650 |
3.370
85.598 |
0.980
24.892 |
1.950
49.530 |
77-AR8-64 |
2
50 |
2.000
50.800 |
2.650
67.310 |
5.370
136.398 |
3.860
98.044 |
0.980
24.892 |
1.950
49.530 |
Part No. |
Size
in./mm |
G
in./mm |
H
in./mm |
I
in./mm |
Tapping |
Flats |
Weight
lbs/kg |
77-AR1-64 |
1/4
8 |
0.280
7.112 |
0.610
15.494 |
0.180
4.572 |
3/8-24 |
.247 - .249 |
0.600
0.272 |
77-AR2-64 |
3/8
10 |
0.280
7.112 |
0.610
15.494 |
0.180
4.572 |
3/8-24 |
.247 - .249 |
0.570
0.259 |
77-AR3-64 |
1/2
15 |
0.280
7.112 |
0.610
15.494 |
0.160
4.064 |
3/8-24 |
.247 - .249 |
0.620
0.281 |
77-AR4-64 |
3/4
20 |
0.280
7.112 |
0.840
21.336 |
0.260
6.604 |
3/8-24 |
.247 - .249 |
1.760
0.798 |
77-AR5-64 |
1
25 |
0.340
8.636 |
1.060
26.924 |
0.310
7.874 |
5/8-18 |
.370 - .372 |
3.440
1.560 |
77-AR7-64 |
1-1/2
40 |
0.340
8.636 |
1.160
29.464 |
0.200
5.080 |
5/8-18 |
.370 - .372 |
6.250
2.835 |
77-AR8-64 |
2
50 |
0.340
8.636 |
1.160
29.464 |
0.200
5.080 |
5/8-18 |
.370 - .372 |
11.720
5.316 |
Options
(SUFFIX) |
OPTION |
SIZES |
-14- |
Vented Ball |
- |
-27- |
Latch Lock Handle |
- |
-35- |
PTFE Seats |
- |
-57- |
Oxygen Cleaned |
- |
-WB- |
Live Load Washers |
- |
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