Knife gate valve, DN80-DN300, uni-directional, handwheel
Knife gate valves are generally used for isolation duties where the media contains higher proportions of suspended solids, such as slurry, viscous and abrasive medias. Knife gate valves can be manually operated or automated via pneumatic or electrical actuators.
Product Information
Knife gate valve, DN80-DN300, uni-directional, handwheel
Uni-directional knife gate valve designed for medias with suspended solids such as wastewater, sludge, biomass, pulp and powers.
Technical Specifications
- Range : DN50 – DN450
- Maximum Working Pressure : DN50-DN250 10 Bar, DN300-DN450 6 Bar
- Flanged Drilling : BS EN 1092-2:1987 Table 8 (PN10)
- Face to Face Dimension : EN558-1:1986 Series 20
- Temperature Range : -10°C to 80°C (insulate at 0°C and below)
- Hydrostatic Pressure Tests : Seat: 1.1xPN & Body: 1.5xPN
- Coating : Blue fusion bonded epoxy coating
Features
- Wafer semi-lugged one-piece body with gate supports
- Stainless steel chamfered edged polished gate to effectively cut through media
- Resilient seat for secure and reliable seal
- Robust nodular iron epoxy coated body
- Stainless steel rising spindle with rolled thread
- In service adjustable gland follower
- Full-bore for optimal flow capacity and minimal directive
- 97/23/CE Pressure Equipment (Module D1)
Options
- Stainless steel body and stem
- Alternative seat material (EPDM, PTFE or Viton)
- Position indicator with optional switch(es)
- Alternative operator (chainwheel, lever, pneumatic actuator or electric actuator)
- Locking device