- PTFE Lined Ball Valve
- Size Range: DN15-DN250
- Pressure: PN16
- Body Material: Cast steel/Stainless Steel
- Seat Material: FEP/PFA/PTFE
- Disc Material: 304/316/316L
- Stem Material: 304/316/316L
- Features: It can be used in petroleum, chemical industry, medicine, environmental protection, etc.
Product advantages
1.The valve body is a precision casting valve body, qualified material, good appearance.
2.Using FEP lining, which has extremely high chemical stability.
3.Full-bore construction for leak-free shut-off over the entire pressure range.
4.Ball and stem are cast in one piece, which increases reliability and eliminates the possibility of valve stem punching out, ensuring safety.
5.Using a special injection molding process, the seal is reliable and zero leakage.
Parameters
Parameter Information：
1. Executive standard：
| Name | Design and Manufacture | Face to Face Length | Pressure Test | End Flange |
| Reference Standard | GB/T 12237/ API 608 | GB/T 12221 | GB/T 13927 | HG/T 20592 |
2. Material of Main Parts:
| Name | 1-Body | 2-Sealing | 3-Body |
| Material | CF8+FEP | PTFE | 304+FEP |
3. Dimensions：
| SIZE | ||||||
| DN | NPS | L | ΦD | ΦK | Φd | n-Φd |
| 15 | 1/2'' | 130 | 95 | 65 | 45 | 4-14 |
| 20 | 3/4'' | 140 | 105 | 75 | 55 | 4-14 |
| 25 | 1'' | 150 | 115 | 85 | 65 | 4-14 |
| 32 | 1 1/4'' | 165 | 135 | 100 | 78 | 4-18 |
| 40 | 1 1/2'' | 180 | 145 | 110 | 85 | 4-18 |
| 50 | 2'' | 200 | 160 | 125 | 100 | 4-18 |
| 65 | 2 1/2'' | 220 | 180 | 145 | 120 | 8-18 |
| 80 | 3'' | 250 | 195 | 160 | 135 | 8-18 |
| 100 | 4'' | 280 | 215 | 180 | 155 | 8-18 |
| 125 | 5'' | 320 | 245 | 210 | 185 | 8-18 |
| 150 | 6'' | 360 | 280 | 240 | 210 | 8-22 |
| 200 | 8'' | 400 | 335 | 295 | 265 | 12-22 |
| 250 | 10'' | 450 | 405 | 355 | 320 | 12-26 |
