Unlined Valves

Metal Unlined
- Ductile Iron
- Carbon Steel
- 316L Stainless
- Alloy 20
- Other Materials Available

Bubble-Tight shutoff
On pressure or vacuum applications, zero leakage in accordance with MSS SP-88.

Throttling
Ideal for both on/off and modulating applications. Streamline flow path is cavity free for excellent control capabilities.

Streamline Flow / Bidirectional
Smooth contoured body design has no cavities or pockets for smooth flow and contamination-free performance. Hills-McCanna valves can be oriented to facilitate self draining.
Percent of Stem Travel | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Valve Size | Turns* | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
0.5 | 3 | 0.8 | 1.6 | 2.4 | 3.3 | 4.4 | 5.3 | 6 | 6.6 | 6.9 | 7 |
0.75 | 3-3/4 | 1.5 | 3 | 4.2 | 6.5 | 8.2 | 9.7 | 11 | 12 | 12.8 | 13 |
1 | 4-1/2 | 2.5 | 6 | 9.5 | 13 | 16.5 | 19 | 21.5 | 23 | 24 | 24 |
1.25 | 4-3/4 | 4.5 | 8.5 | 14 | 18 | 22.5 | 27 | 29.5 | 31.5 | 32.5 | 33 |
1.5 | 5-3/4 | 9 | 18.5 | 27 | 35 | 42 | 47 | 51 | 53.5 | 55 | 65 |
2 | 7-1/4 | 16 | 30 | 43 | 53 | 62 | 69 | 74 | 78 | 80 | 81 |
2.5 | 7-1/4 | 23 | 45 | 64 | 81 | 94 | 105 | 113 | 119 | 123 | 125 |
3 | 7-1/2 | 35 | 69 | 104 | 134 | 160 | 180 | 194 | 202 | 207 | 209 |
4 | 10-3/4 | 78 | 148 | 208 | 259 | 296 | 321 | 338 | 350 | 357 | 360 |
6 | 15-3/4 | 165 | 300 | 425 | 525 | 610 | 680 | 735 | 775 | 795 | 805 |
8 | 18 | 210 | 425 | 635 | 840 | 1025 | 1180 | 1290 | 1360 | 1390 | 1400 |
10 | 20-1/4 | 300 | 600 | 865 | 1120 | 1370 | 1590 | 1770 | 1890 | 1950 | 1970 |
12 | 22-3/4 | 430 | 870 | 1290 | 1650 | 1960 | 2220 | 2400 | 2520 | 2580 | 2600 |
* Approximate turns to close |
Threaded End, Butt Weld End, Socket End (approximate - in pounds) | ||||||
---|---|---|---|---|---|---|
Size | 1/2" | 3/4" | 1" | 1-1/2" | 2" | 2-1/2" |
Solid Plastic | 1 | 2 | 2.75 | 6 | 10.5 | --- |
All Others | 2 | 2.5 | 4 | 9.5 | 15 | 27 |
Flanged End (approximate - in pounds) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | 1/2" | 3/4" | 1" | 1-1/2" | 2" | 2-1/2" | 3" | 4" | 6" | 8" | 10" | 12" |
PVC | 1.5 | 2.25 | 3.5 | 7 | 12.75 | --- | --- | --- | --- | --- | --- | --- |
All Others | 4 | 5 | 7 | 13 | 22 | 36 | 49 | 97 | 170 | 360 | 600 | 885 |




