Installation on the inlet of equipment to eliminate the impurities, protection accessories from wear and jam' s damage. 1) Nominal pressure rating: PN1.6MPa --6.4MPa 2) Nominal diameter: DN15-600mm 3) Attended mode: Flange ends, Thread ends 4) Working temperatured450° c 5) Actuator: Automatic 6) Body materials: HT200, , WCB, 304, 304L, 316, 316L 7) Sealing material: The same material as the body