The mainly PTFE lined cross manufactured in Songshang is an Equal cross. A reducing cross or another special piece of specific dimensions can also be manufactured at customers’ request.
The one-piece PTFE lined cross is done by isomolding processing method. And the flanges on it can be a combination of fixed flanges, a combination of loose flanges, or a combination of fixed and loose flanges.
Product specification
Materials:
·Carbon steel
·Stainless steel
Lined Materials:
·PTFE F4 (Virgin or anti-static*)
·PFA FA (Virgin or anti-static*)
·ETFE F40
·FEP F46
·*Conductive black PTFE or PFA
Flange Dimensions:
·ASME B16.5 Class 150, can be customized
Flange Options:
·HG, GB, JB, JIS, BS, DIN, ANSI, ASTM
| Nominal Diameter | Molding Shell(A) | Flanging Face Diameter（C) | Inside Diameter（D2) | PTFE Thickness (Neg.Pressure)（T1) | PTFE Thickness (Isobaric) (T1) | Flanging Face Thickness（T2） | Central Height(L) | |
| DN（mm) | NPS(inch) | |||||||
| DN25 | 1 | Φ42*3 | 60 | 24±0.5 | 4~4.5 | 3. 5~4.5 | 2 | 90 |
| DN32 | 1 ¼ | Φ45*3 | 70 | 32±0.5 | 4~4.5 | 3. 5~4.5 | 2 | 100 |
| DN40 | 1 ½ | Φ57*3 | 80 | 34±0.5 | 4~5 | 4~5 | 2.5 | 110 |
| DN50 | 2 | Φ68*3.5 | 95 | 45±0.5 | 4~5 | 4~5 | 2.5 | 120 |
| DN65 | 2 ½ | Φ76/89*4 | 115 | 63±0.5 | 5~7 | 5~6 | 2.5 | 130 |
| DN80 | 3 | Φ89/102*4 | 130 | 75±0.5 | 6~8 | 5~7 | 3 | 140 |
| DN100 | 4 | Φ108/114*4 | 150 | 94±0.5 | 6~8 | 6~8 | 3 | 150 |
| DN125 | 5 | Φ133*4/140*5 | 180 | 117±0.5 | 7~9 | 7~9 | 3.5 | 180 |
| DN150 | 6 | Φ159/168*4.5 | 205 | 141±0.5 | 8~10 | 7~9 | 4 | 200 |
| DN200 | 8 | Φ219*6.5 | 165 | 198±0.5 | 9~11 | 8~10 | 4 | 230 |
| DN250 | 10 | Φ273*7 | 320 | 247±0.5 | 10~12 | 8~10 | 5 | 250 |
| DN300 | 12 | Φ325*8 | 365 | 299±0.5 | 10~12 | 9~11 | 5 | 300 |
