Step 1. Select a Series

1400 Series
Standard pressure/temperature units in flanged and threaded styles

1500 Series
High pressure/temperature units in flanged and threaded styles
More Technical Data Below
*All 1400 and 1500 Series are covered by OPW Visi-Flo 3 Year Warranty*
Maximum Pressure/Temperature Ratings
1400 Series
| Flanged(6" - 12") |
150 PSIG at 150°F |
150°F at 150 PSIG |
Threaded/Flanged (1/4" - 4") |
200 PSIG at 150°F |
250°F at 135 PSIG |
* With standard seals. Temperatures up to 500°F possible with High Temperature Teflon® seals.
1500 Series
| Threaded |
All |
400 PSIG at 150°F |
350°F at 200 PSIG |
| Flanged |
Carbon Steel |
285 PSIG at 100°F |
350°F at 215 PSIG |
| Flanged |
Stainless Steel |
275 PSIG at 100°F |
350°F at 205 PSIG |
| Flanged |
Ductile Iron |
245 PSIG at 100°F |
350°F at 165 PSIG |
* With standard seals. Temperatures up to 500°F possible with High Temperature Teflon® seals.
- Higher Temperatures available upon request.
- Protective Shielding Available
- Drawings available upon request
How a Visi-Flo part number is created: