Alloy 20 2 Piece Screwed Ball Valve
1. Body: Alloy 20, CF8, CF8M, Cast Iron, Carbon Steel
2. Cap: CF8, CF8M, Cast Iron, Carbon Steel
3. Ball: Alloy 20, CF8, CF8M, Cast Iron, Carbon Steel
4. Stem: SS304, SS316
5. Gland Nut: SS304, SS316
6. Seat: PTFE, RTFE
7. Seal: PTFE
8. Packing: PTFE
9. Thrust Washer: PTFE
10. Spring Washer: SS304
11. Stem Nut: SS304
12. Bolt: SS304
13. Nut: SS304
14. Spring Washer: SS304
15. Handle: Stainless Steel
16. Locking Device: Stainless Steel
17. Handle Sleeve: PVC
Full port or Reduced Port
Investment casting
Blow-out proof stem
Anti-static device (option)
Locking device
Nominal Size: 1/4″ to 4″
Working Temperature: -20°C to +180°C
Face to Face Dimension: DIN3202
Inspection Testing: API598, EN12266
Dimensions Unit: in
| NPS | d | L | H | H1 | H2 | H3 | W | S | P |
| 1/4" | 0.46 | 2.38 | 2.13 | 0.98 | 0.67 | 0.43 | 4.06 | 0.2 | 5/16"W |
| 3/8" | 0.51 | 2.38 | 2.13 | 0.98 | 0.67 | 0.43 | 4.06 | 0.2 | 5/16"W |
| 1/2" | 0.59 | 2.52 | 2.23 | 1.02 | 0.7 | 0.43 | 4.06 | 0.2 | 5/16"W |
| 3/4" | 0.79 | 3.03 | 2.51 | 1.25 | 0.89 | 0.53 | 4.96 | 0.26 | 3/8"W |
| 1" | 0.98 | 3.54 | 3.02 | 1.47 | 1.03 | 0.62 | 6.46 | 0.31 | 7/16"W |
| 1-1/4" | 1.26 | 3.94 | 3.26 | 1.48 | 0.98 | 0.62 | 6.46 | 0.31 | 7/16"W |
| 1-1/2" | 1.5 | 4.65 | 3.76 | 1.66 | 1.07 | 0.67 | 7.48 | 0.35 | 1/2"W |
| 2" | 1.97 | 5.43 | 4.15 | 1.7 | 1.11 | 0.67 | 7.48 | 0.35 | 1/2"W |
| 2-1/2" | 2.56 | 6.56 | 5.59 | 2.33 | 1.68 | 1.08 | 9.72 | 0.47 | 3/4"W |
| 3" | 3.15 | 7.6 | 6.02 | 2.32 | 1.59 | 1.08 | 9.72 | 0.47 | 3/4"W |
| 4" | 3.94 | 10.24 | 7.18 | 3.13 | 2.15 | 1.57 | 12.6 | 0.63 | 1"W |
