Ball Check Valves
Protect your process from backflow, while still maintaining hygienic design, with a ball check valve from SPI. Made entirely of stainless-steel construction, these valves are available in two styles.
SP45BY
Features & Options:
All stainless steel construction (316L)
Precision ground ball assures positive shut-off
Meets 3-A standards
Ball material:
Buna - 212°F max.
EPDM - 250°F max.
Viton® - 375°F max.
Nylon - 300°F max.
Valve Dimensions
| Size | A (in) |
|---|---|
| 1.5 | 12.00 |
| 2 | 10.25 |
| 2.5 | 14.00 |
| 3 | 11.00 |
SP251
Features & Options:
All stainless steel construction (304)
Nylon ball
Valve Dimensions
| Size | A (in) |
|---|---|
| 1.5 | 2.31 |
| 2 | 3.18 |
| 2.5 | 3.50 |