1/2’ ’, 3/4’ ’, 1’ ’, 11/4’ ’, 11/2’ ’, 2’ ’, 3’ ’, 4’ ’
SPECIFICATION
1. Brass Ball, Steel Stem
2. Norminal Pressure: 1.6MPa
3. Suitable Medium: Water, Oil
4. Woeking Temperature: -200C≤ t≤ 1200C
5. Color: Gray, Black