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1). Specifications of PTFE pipe fittings:
| Diameter(ND) | Thickness of iron shell | Thickness of PTFE liner | ID of PTFE liner | OD of flange | Length |
| 25(mm)(1") | 3.5(mm) | 2(mm) | 21(mm) | ≥55(mm) | ≥100-6000 |
| 32(1.25") | 3.5, 4 | 2 | 36 | ≥68 | |
| 40(1.5") | 3.5 | 2 | 36 | ≥80 | |
| 50(2") | 4 | 2 | 46 | ≥90 | |
| 65(2.5") | 4.5 | 2.5 | 60 | ≥105 | |
| 80(3") | 4.5 | 2.5 | 75 | ≥125 | |
| 100(4") | 4.5 | 3 | 94 | ≥150 | |
| 125(5") | 4.5 | 3.5, 4 | 117 | ≥185 | |
| 150(6") | 4.5 | 4 | 142 | ≥215 | |
| 200(8") | 4.5 | 4, 4.5 | 191 | ≥280 | |
| 250(10") | 6 | 6, 6.5 | 246 | ≥340 |
2). Features of PTFE pipe fittings:
-Ability of working under high pressure
-Working temperature -100~+250° C
-Resistence of almost all chemical radiums, including aqua fortis
PTFE/teflon/PP/PE/HDPE/UHMW-PE pipes fitting
