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Model ZP300 Zero Pocket ASME 300 Knife Gate Valve
Brand: ClarksonDesigned for the extremes of oil sands applications, the zero pocket provides an uninterrupted flow across the valve, increasing service life and minimizing wear on downstream components.
Features- Full round port, adaptable to match specific pipe I.D.s offers lowest possible pressure drop across valve and longer service life in abrasive applications
- Shut-off conforms to the requirements of ASME Class V
- True bi-directional flow and shut-off, can be installed in either direction
- Designed as a field repairable asset for a lower overall cost of ownership
- Heavy cross section precision molded elastomer seat, simple to replace, no shimming or trimming
- Seat is held in place by the bolted body to prevent pullout or shifting in the body
- Available with urethane, EPDM, HNBR, FKM or other elastomers with a maximum temperature rating up to 390°F (200°C) with proper elastomer selection
- Cast bolted body available in CF8M, 2507, WCB/LCB or other materials
- Polymer chest liners to support gate through the full length of the stroke
- Two styles of replaceable and rotatable integral flow rings available:
- Internal rings are suitable for dead-end service
- External ring are not for dead-end service
- Superior packing assembly is standard with live-loaded gland studs, providing continuous load
- No special tools or unique packing materials to maintain or replace packing, can be repacked with valve in-line (line pressure must be relieved)
Specifications
Brand
Standards
- ASME B16.34
Valve Size
- PS 10 / DN 250, NPS 12 / DN 300, NPS 14 / DN 350, NPS 16 / DN 400, NPS 18 / DN 450, NPS 20 / DN 500, NPS 24 / DN 600, NPS 3 / DN 80, NPS 30, NPS 36, NPS 4 / DN 100, NPS 42, NPS 48, NPS 6 / DN 150
Valve Size Standard
- DN, NPS
Valve Type
- Knife Gate Valve, Slurry Knife Gate Valve