- SEL in locked position allows downstream air to exhaust
- 29” HG vacuum to 125 psi
- Bronze body
- Chrome plated ball
- Blow-out proof stem c/w adjustable packing
- RTFE seats and seals
- Temperature -35°F to 150°F
| Model | Size |
| SEL-2 | 1/4” |
| SEL-3 | 3/8” |
| SEL-4 | 1/2” |
| SEL-6 | 3/4” |
| SEL-8 | 1” |
| SEL-10 | 1 1/4” |
| SEL-12 | 1 1/2” |
| SEL-16 | 2” |
