Flange Type Three-dimensional Eccentric Multi-level Hard Sealed Butterfly Valve
Product Introduction
Application Of Flange Type Three-dimensional Eccentric Multi-level Hard Seal Butterfly Valve
This Butterfly Valve Adopts A Multi-level Metal Sealing Structure And Is Suitable For Regulating Flow And Cutting Off Fluids On Medium Pipelines Such As Metallurgy, Electricity, Petroleum, Chemical, Air, Gas, Combustible Gases, And Water Supply And Drainage With Medium Temperatures ≤ 600 ℃.
1. The Butterfly Plate Sealing Ring Is A Soft Hard Laminated Metal Sheet, Which Has The Dual Advantages Of Metal Hard Sealing And Elastic Sealing. It Has Excellent Sealing Performance In Both Low And High Temperature Conditions.
2. Adopting A Three-dimensional Eccentric Structure, The Valve Seat And Butterfly Plate Have Almost No Friction, And Have A Sealing Function That Becomes Tighter As It Is Closed.
3. The Sealing Surface Of The Valve Body Is Made Of Welded Cobalt Based Hard Alloy, Which Is Wear-resistant And Has A Long Service Life.
4. Unique Structure, Flexible Operation, Labor-saving, Convenient, Not Affected By High Or Low Medium Pressure, Reliable Sealing Performance, And Long Service Life.
5. High Temperature Resistance And Corrosion Resistance.
Main Technical Parameters Of Flange Type Three-dimensional Eccentric Multi-level Hard Seal Butterfly Valve
Nominal Pressure MPa | Strength Test MPa | Sealing Test MPa | Trial Temperature ℃ | Applicable Medium |
One | One Point Five | One Point One | ≤ 600℃ | Water, Steam, Gas Oil, Hot Air Corrosive And Other Media |
One Point Six | Two Point Four | One Point Seven Six | ||
Two Point Five | Three Point Eight | Two Point Seven Five | ||
Four | Six | Four Point Four |
Main Structural Materials Of Flange Type Three-dimensional Eccentric Multi-level Hard Sealed Butterfly Valve
Valve Body And Valve Plate | Valve Stem | Sealing Surface | Filler |
Cast Steel, Stainless Steel | Stainless Steel | Stainless Steel | Flexible Graphite |
Chromium-molybdenum Steel | Chromium-molybdenum Steel |
Main Dimensions Of Flange Type Three-dimensional Eccentric Multi-level Hard Seal Butterfly Valve
| Nominal Diameter (DN) | Main Dimensions | Flange Size And Bolt Specifications | |||||||||||||
| 1.0MPa | 1.6MPa | 2.5MPa | |||||||||||||
| L | H | H1 | D | D1 | D2 | Z-φd | D | D1 | D2 | Z-φd | D | D1 | D2 | Z-φd | |
| One Hundred | One Hundred And Twenty-seven | Two Hundred And Eighty-five | One Hundred And Seven | Two Hundred And Fifteen | One Hundred And Eighty | One Hundred And Fifty-five | 8-18 | Two Hundred And Twenty | One Hundred And Eighty | One Hundred And Fifty-six | 8-18 | Two Hundred And Thirty-five | One Hundred And Ninety | One Hundred And Fifty-six | 8-23 |
| One Hundred And Twenty-five | One Hundred And Forty | Three Hundred | One Hundred And Twenty-three | Two Hundred And Forty-five | Two Hundred And Ten | One Hundred And Eighty-five | 8-18 | Two Hundred And Fifty | Two Hundred And Ten | One Hundred And Eighty-four | 8-18 | Two Hundred And Seventy | Two Hundred And Twenty | One Hundred And Eighty-four | 8-25 |
| One Hundred And Fifty | One Hundred And Forty | Three Hundred And Twenty | One Hundred And Forty | Two Hundred And Eighty | Two Hundred And Forty | Two Hundred And Ten | 8-23 | Two Hundred And Eighty-five | Two Hundred And Forty | Two Hundred And Eleven | 8-23 | Three Hundred | Two Hundred And Fifty | Two Hundred And Eleven | 8-25 |
| Two Hundred | One Hundred And Fifty-two | Three Hundred And Seventy | One Hundred And Eighty | Three Hundred And Thirty-five | Two Hundred And Ninety-five | Two Hundred And Sixty-five | 8-23 | Three Hundred And Forty | Two Hundred And Ninety-five | Two Hundred And Sixty-six | 12-23 | Three Hundred And Sixty | Three Hundred And Ten | Two Hundred And Seventy-four | 12-25 |
| Two Hundred And Fifty | One Hundred And Sixty-five | Four Hundred And Twenty | Two Hundred | Three Hundred And Ninety | Three Hundred And Fifty | Three Hundred And Twenty | 12-23 | Four Hundred And Five | Three Hundred And Fifty-five | Three Hundred And Nineteen | 12-25 | Four Hundred And Twenty-five | Three Hundred And Seventy | Three Hundred And Thirty | 12-30 |
| Three Hundred | One Hundred And Seventy-eight | Five Hundred | Two Hundred And Fifty | Four Hundred And Forty | Four Hundred | Three Hundred And Sixty-eight | 12-23 | Four Hundred And Sixty | Four Hundred And Ten | Three Hundred And Seventy | 12-25 | Four Hundred And Eighty-five | Four Hundred And Thirty | Three Hundred And Eighty-nine | 16-30 |
| Three Hundred And Fifty | One Hundred And Ninety | Five Hundred And Thirty | Two Hundred And Seventy | Five Hundred | Four Hundred And Sixty | Four Hundred And Twenty-eight | 16-23 | Five Hundred And Twenty | Four Hundred And Seventy | Four Hundred And Twenty-nine | 16-25 | Five Hundred And Fifty-five | Four Hundred And Ninety | Four Hundred And Forty-eight | 16-33 |
| Four Hundred | Two Hundred And Sixteen | Five Hundred And Seventy | Three Hundred | Five Hundred And Sixty-five | Five Hundred And Fifteen | Four Hundred And Eighty-two | 16-25 | Five Hundred And Eighty | Five Hundred And Twenty-five | Four Hundred And Eighty | 16-30 | Six Hundred And Twenty | Five Hundred And Fifty | Five Hundred And Three | 16-36 |
| Four Hundred And Fifty | Two Hundred And Twenty-two | Six Hundred | Three Hundred And Twenty | Six Hundred And Fifteen | Five Hundred And Sixty-five | Five Hundred And Thirty-two | 20-25 | Six Hundred And Forty | Five Hundred And Eighty-five | Five Hundred And Forty-eight | 20-30 | Six Hundred And Seventy | Six Hundred | Five Hundred And Forty-eight | 20-36 |
| Five Hundred | Two Hundred And Twenty-nine | Six Hundred And Eighty | Three Hundred And Sixty | Six Hundred And Seventy | Six Hundred And Twenty | Five Hundred And Eighty-five | 20-25 | Seven Hundred And Fifteen | Six Hundred And Fifty | Six Hundred And Nine | 20-33 | Seven Hundred And Thirty | Six Hundred And Sixty | Six Hundred And Nine | 20-36 |
| Six Hundred | Two Hundred And Sixty-seven | Seven Hundred And Fifty | Four Hundred And Twenty | Seven Hundred And Eighty | Seven Hundred And Twenty-five | Six Hundred And Eighty-five | 20-30 | Eight Hundred And Forty | Seven Hundred And Seventy | Seven Hundred And Twenty | 20-36 | Eight Hundred And Forty-five | Seven Hundred And Seventy | Seven Hundred And Twenty | 20-39 |
| Seven Hundred | Two Hundred And Ninety-two | Eight Hundred And Ten | Four Hundred And Eighty | Eight Hundred And Ninety-five | Eight Hundred And Forty | Eight Hundred | 24-30 | Nine Hundred And Ten | Eight Hundred And Forty | Seven Hundred And Ninety-four | 24-36 | Nine Hundred And Sixty | Eight Hundred And Seventy-five | Eight Hundred And Twenty | 24-42 |
| Eight Hundred | Three Hundred And Eighteen | Nine Hundred And Five | Five Hundred And Forty | One Thousand And Ten | Nine Hundred And Fifty | Nine Hundred And Five | 24-34 | One Thousand And Twenty-five | Nine Hundred And Fifty | Nine Hundred And One | 24-39 | One Thousand And Eighty-five | Nine Hundred And Ninety | Nine Hundred And Twenty-eight | 24-48 |
| Nine Hundred | Three Hundred And Thirty | Nine Hundred And Sixty | Five Hundred And Ninety | One Thousand One Hundred And Ten | One Thousand And Fifty | One Thousand And Five | 28-34 | One Thousand One Hundred And Twenty-five | One Thousand And Fifty | One Thousand And One | 28-39 | One Thousand One Hundred And Eighty-five | One Thousand And Ninety | One Thousand And Twenty-eight | 28-48 |
| One Thousand | Four Hundred And Ten | One Thousand And Ten | Six Hundred And Forty | One Thousand Two Hundred And Twenty | One Thousand One Hundred And Sixty | One Thousand One Hundred And Fifteen | 28-34 | One Thousand Two Hundred And Fifty-five | One Thousand One Hundred And Seventy | One Thousand One Hundred And Twelve | 28-42 | One Thousand Three Hundred And Twenty | One Thousand Two Hundred And Ten | One Thousand One Hundred And Forty | 28-56 |
| One Thousand And Two Hundred | Four Hundred And Seventy | One Thousand One Hundred And Seventy-five | Seven Hundred And Fifty | One Thousand Four Hundred And Fifty | One Thousand Three Hundred And Eighty | One Thousand Three Hundred And Twenty-five | 32-41 | One Thousand Four Hundred And Eighty-five | One Thousand Three Hundred And Ninety | One Thousand Three Hundred And Twenty-eight | 32-48 | One Thousand Five Hundred And Thirty | One Thousand Four Hundred And Twenty | One Thousand Three Hundred And Fifty | 32-56 |
| One Thousand And Four Hundred | Five Hundred And Thirty | One Thousand Three Hundred And Ten | Eight Hundred And Sixty | One Thousand Six Hundred And Seventy-five | One Thousand Five Hundred And Ninety | One Thousand Five Hundred And Twenty-five | 36-48 | One Thousand Six Hundred And Eighty-five | One Thousand Five Hundred And Ninety | One Thousand Five Hundred And Thirty | 36-48 | One Thousand Seven Hundred And Fifty-five | One Thousand Six Hundred And Forty | One Thousand Five Hundred And Sixty | 36-62 |
| One Thousand And Six Hundred | Six Hundred | One Thousand Four Hundred And Sixty | Nine Hundred And Eighty | One Thousand Nine Hundred And Fifteen | One Thousand Eight Hundred And Twenty | One Thousand Seven Hundred And Fifty | 40-54 | One Thousand Nine Hundred And Thirty | One Thousand Eight Hundred And Twenty | One Thousand Seven Hundred And Fifty | 40-56 | One Thousand Nine Hundred And Seventy-five | One Thousand Eight Hundred And Sixty | One Thousand Seven Hundred And Eighty | 40-62 |
| One Thousand And Eight Hundred | Six Hundred And Seventy | One Thousand Five Hundred And Sixty | One Thousand And Ninety | Two Thousand One Hundred And Fifteen | Two Thousand And Twenty | One Thousand Nine Hundred And Fifty | 44-54 | Two Thousand One Hundred And Thirty | Two Thousand And Twenty | One Thousand Nine Hundred And Fifty | 44-56 | Two Thousand One Hundred And Ninety-five | Two Thousand And Seventy | One Thousand Nine Hundred And Eighty-five | 44-70 |
| Two Thousand | Seven Hundred And Sixty | One Thousand Six Hundred And Seventy | One Thousand One Hundred And Ninety | Two Thousand Three Hundred And Twenty-five | Two Thousand Two Hundred And Thirty | Two Thousand One Hundred And Sixty | 48-54 | Two Thousand Three Hundred And Forty-five | Two Thousand Two Hundred And Thirty | Two Thousand One Hundred And Fifty | 48-62 | Two Thousand Four Hundred And Twenty-five | Two Thousand And Three Hundred | Two Thousand Two Hundred And Ten | 48-70 |