Bevel Gear Ductile Iron Knife Gate Valve

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Bevel Gear Ductile Iron Knife Gate Valve
Posting date : May 28, 2014
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26-
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Bevel Gear Ductile Iron Knife Gate Valve 1. Size: DN50-DN400 2. Pressure: 1.0Mpa-1.6MPa 3. Material: 304 4. API Bevel Gear Knife Gate Valve, Bevel Gear Ductile Iron Knife Gate Valve Specifications: QB API Bevel Gear Valve 1. Size: DN50-DN400 2. Pressure: 1.0Mpa-1.6MPa 3 Material: Cast Iron, Stainless steel 304, 316, 316L 4. Material for Disc: 2Cr13, 201, 304, 316, 316L 5. Seat Ring: PTFE, 2Cr13, stainless steel, hard alloy 6. Packing: Graphite, PTFE 7. Connection: Wafer, Flange, Plum 8. Application: sewage, powder, paper pulp, ore pulp, sugar 9. QB API Bevel Gear Valve is widely used and enjoy good reputation. Introduction: QB metal seated cast steel knife gate valve ( QB API Bevel Gear Valve )is a new type knife gate valve whose seat is fixed up on the body. The metal seat ring moves ladderlike with body, and moves concavo-convex with seat. QB Flange Gear Box Valve is with O type seat ring is set between the metal seat ring and the seat, and a seat ring is at the joint of the seat and the body. Some dollops which are casted together with the body at the bottom, on the gate there also is bevel to fit the dollops. When the flange gear valve' gate closes to the bottom of the body, the dollops extrude the gate to impinge the metal seat. This structure breaks the shortage of can’t be taking pressure test for the metal seat, evidently improve the effect of pressurizing. The QB API Bevel Gear Valve is suitable for the medium of granule.

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