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| PTFE and others | ||||||
| LATTYflon93 | LATTYflon97 | Uniseal | ||||
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| Operating Conditions associated non-associated |
-230°C +315°C from vacuum to 210bar pH 0-14 |
-100°C +250°C p=40 bar pH 0-14 |
-240°C +280°C p=200 bar pH 0-14 |
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| Applications | All chemical applications (except fluorinated products, molten alkaline metals). | High-tenacity and chemical resistance to acids and strong bases (except to hydrofluoric acid). | Flanges, pipework, tanks, pump bodies, casings, aerators, driers, reactor vessels, plastic pipings. | |||
| Composition | Sheet made of expanded PTFE (Goretex®). | PTFE sheet gasket reinforced with a metal insertion. | Pure PTFE-based product with microfibrous structure (VDi-VDE 2480). | |||
| Technical Characteristics |
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| ND 15 at 80* - NP 40 ND 100-125-150 - NP 16 |
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| Max. tightening force | 154 N/mm² (at 24°C) | - | - | |||
| Elasticity | 10-16% | - | - | |||
| Tensile strength | 63 N/mm² | - | 50 N/mm² | |||
| Agreements | 6-9% | 7-10% | 7-10% | |||
| Elastic recovery ASTM F 36 A | • BAM: oxygen 90°/100 bar Tgb 7992/95 II - 3947 • DVGW: gas-10°C +50°C/16 bar G85 e 037 TüV: tightness for pressures of 6, 16 and 40 bar MP 3/3722 |
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*DN 200 to 500 on request