TOBO STEEL GROUP CHINA
TOBO STEEL GROUP CHINA
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COVNA 4 inch Industry Knife Gate Valve Stainless Steel Wheel Handle Knife Gate Valve ANSI Slurry Knife Gate Valve
Advantage
Face to face dimensions adopt short series, and weight light.
During the opening and closing of the valve, the knife can automatically scrape off the adhered medium and beneficial to sealing.
The knife helps cut off medium and residue discharge so that the valve can be operated without blocking.
The wedge type limit stopper can provide sealing force and reliable sealing.
Specification
Size Range
DN50-DN2400, 2"-96"
Pressure Rating
0.6MPa, 1.0MPa, 1.6MPa, 150LB
Temperature Rating
-30-+80°C or higher (Temperature range subject to the material of sealing and
the property of medium)
Flange Drilling
DIN, ANSI, BS, JIS, GOST, etc.
Testing
Shell Test and Seal Test
Main Material
WCB, CF8, CF8M, CF3, CF3M, 2205, 2507, 904L, etc.
(Other materials are available under request)v
Specification:
| Technical Date | Material Specification | ||
| Nominal Diameter | DN40-DN600 | Valve Body | Ductile/cast iron |
| Nominal Pressure | PN10/PN16 |
Valve Disc |
Carst steel or Ductile Iron or Stainless Steel |
| Operation Temperature | -40°C~120°C | ||
| Flange Driling Standard | DIN2532-2533/BS EN 1092 | Seal Material | EPDM OR NBR |
| Suface Treatment | Painting |
Valve Spring |
Stainless Steel |
| Application | Portable water, water distribution service & feed lines, sewage disposol, irrigation, fire protection pipe systerm, etc. | ||
| Product Name | Material |
| Valve Body | Ductile iron, Carbon steel, Stainless steel |
| Knife | Stainless steel |
| Stem | Stainless steel |
| Handwheel | Cast iron |
| Sealing | NBR/EPDM/PTFE or Metal Seat |
Specification of knife gate valve:
| Technical Date | |||||||||
| Nominal Diameter | DN50-800mm | ||||||||
| Nominal Pressure | PN10/PN16 | ||||||||
| Operation Temperature | -40°C~225°C | ||||||||
| Power | Electric | ||||||||
| Medium | paper pulp, sewage, Coal Slurry, Ash | ||||||||
| Material |
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