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Standard Knife Gate Valves
Nominal Diameter: DN50 through DN1200/2` through 48` Nominal Pressure Rating: PN 10/PN 16/ANSI 150.
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- Connection Type: Wafer/Lugged
- Temperature: Metal Seat-20°Cto230°C (-4°Fto446°F)
- PTFESeat-2o·cto12o·c (-4°Fto248°F)
- EPDM Seat-2o•c to 1oo•c (-4°F to 212°F) Applicable Media: Pulp, Sewage, Coal Slurry, Syrup, Slag.
- Leakage: Each Linuo valve undergoes pressure testing. As per the MSS SP-61 Standard, the maximum allowable leakage of metal seated knife gate valves is 40 ml/min/in.
- For soft seated knife gate valves, the maximum leakage is 4 ml/min/in.
- Bi-Directional: Soft seated knife gate valves are bi-directional with zero leakage to 10 bar/150 psi in the preferred direction and limited tightness in the non-preferred direction at low pressure.