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SPECIFICATIONS
Service: Compatible liquids, gases, and steam.
Line Size: 2-1/2" to 4".
Body Style: 2-way, push-to-close globe.
End Connections: 2-1/2" to 4" flange. Standard ANSI Class 125
for iron body, ANSI Class 150 for bronze and 316 SS. Optional ANSI Class
250 for iron body, ANSI Class 300 for bronze or 316 SS. Dimensions comply
with ANSI B16.1 or B16.5 requirements.
Pressure Limit: Iron and Bronze Body: 250 psi (17.2 bar), 316
SS Body: 300 psi (20.7 bar).
Wetted Materials:
Body: Iron, bronze or 316 SS.
Trim: 316 SS.
Packing: PTFE.
Temperature Limits: 20 to 400°F (-7 to 204.4°C).
Flow Leakage: Meets ANSI/FCI 70-2 Class IV (0.01% of Cv in the closed
position).
Stem Connection: 5/16" - 24 NF2.
Options: Push-to-open, equal percentage characteristic, graphite packing
with lubricator.
FLOW COEFFICIENTS
Cv
Cv vs. Percent of Total Travel
| SIZE |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
| 2½" |
7.9 |
15.72 |
23.6 |
31.5 |
39.3 |
47.2 |
55.0 |
62.9 |
70.7 |
78.6 |
| 3" |
11.3 |
22.60 |
34.0 |
45.3 |
56.6 |
67.9 |
79.1 |
90.6 |
101.9 |
113.2 |
| 4" |
20.1 |
40.20 |
60.3 |
80.5 |
100.6 |
120.7 |
140.8 |
161.0 |
181.3 |
201.2 |
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