Clamp Type Pneumatic Elastic Hard Seal Butterfly Valve
Product Introduction
Product Introduction And Application Of Clamp Type Pneumatic Elastic Hard Seal Butterfly Valve
This Butterfly Valve Adopts A "U" - Shaped Stainless Steel Sealing Ring, Which Is A Precision Elastic Sealing Ring That Contacts The Polished Butterfly Plate With A Three-dimensional Eccentric Sealing Area. The Organic Combination Of The Two Has Resulted In High-performance Technical Parameters Such As High Temperature Resistance, High Pressure Resistance, And Low Temperature Resistance. Therefore, It Is Widely Used In Pipelines For Corrosive Media Such As Metallurgy, Electricity, Petroleum, Chemical, Air, Gas, Combustible Gases, And Water Supply And Drainage With Medium Temperatures ≤ 550 ℃, As A Device For Regulating Flow And Cutting Off Fluids.
Characteristics Of Clamp Type Pneumatic Elastic Hard Seal Butterfly Valve
1. The Butterfly Valve Has A Simple, Compact Structure, Light Weight, Easy Installation And Disassembly, And Convenient Maintenance;
2. This Butterfly Valve Adopts A Stainless Steel "U" - Shaped Sealing Ring, Which Has A Certain Degree Of Elasticity And Can Withstand High And Low Temperatures.Under The CircumstancesIt Has Sealing Properties With The Butterfly Plate;
3. The Three-dimensional Eccentricity Of This Butterfly Valve. After Rigorous Calculation, The "U" - Shaped Sealing Ring Has Almost No Friction With The Butterfly Plate, Has A Long Service Life, And Has The Function Of Tightening As It Is Closed.
4. The Sealing Surface Of The Butterfly Plate Is Made Of Welded Cobalt Based Hard Alloy, Which Is Wear-resistant And Has A Long Service Life;
5. This Butterfly Valve Has A Unique Structure, And The "switch" Can Be Completed By Simply Rotating The Valve Stem 90 °. It Is Flexible, Convenient, Labor-saving, And Not Affected By The High Or Low Pressure Of The Medium, With Reliable Sealing Performance;
6. High Temperature Resistance, Low Temperature Resistance, And Corrosion Resistance.
Performance Parameters Of The "U" Series Metal Hard Sealed Butterfly Valve
| Nominal Diameter (DN) | 50-1000 | ||
| Nominal Pressure | 1.OMPa | 1.6MPa | |
| Test Pressure | Intensity | 1.5MPa | 2.4MPa |
| Seal | 1.1MPa | 1.76MPa | |
| Applicable Temperature | -196℃-550℃ | ||
| Applicable Medium | Air, Steam, Water, Oil, Acid, Alkali, Salt, Etc. (the Medium Does Not Contain Excessive Particles) | ||
| Drive Type | Handle, Worm Gear Transmission, Electric, Pneumatic, Hydraulic | ||
The Main Component Materials Of The "U" Series Metal Hard Sealed Butterfly Valve
| Part Name | Valve Body | Butterfly Valve Disc | Valve Stem | Filler |
| Material | Carbon Steel, Stainless Steel, Heat-resistant Steel | Carbon Steel, Stainless Steel, Heat-resistant Steel (sealing Surface Welding, Hard Chrome Plating) | Stainless Steel, Heat-resistant Steel | Flexible Stone |
Main Dimensions Of Clamp Type Pneumatic Elastic Hard Seal Butterfly Valve
| Nominal Diameter (DN) | Main Dimensions | Flange Size And Bolt Specifications | |||||
| 1.0MPa | 1.6MPa | ||||||
| L | H1 | H | D1 | 4-φd | D1 | 4-φd | |
| Fifty | Forty-three | Two Hundred And Seventy-five | Three Hundred And Sixty | One Hundred And Twenty-five | 4-18 | One Hundred And Twenty-five | 4-18 |
| Sixty-five | Forty-six | Three Hundred | Three Hundred And Ninety | One Hundred And Forty-five | 4-18 | One Hundred And Forty-five | 4-18 |
| Eighty | Forty-nine | Three Hundred And Five | Four Hundred And Five | One Hundred And Sixty | 4-18 | One Hundred And Sixty | 4-18 |
| One Hundred | Fifty-six | Three Hundred And Thirty | Four Hundred And Fifty | One Hundred And Eighty | 4-18 | One Hundred And Eighty | 4-18 |
| One Hundred And Twenty-five | Sixty-four | Three Hundred And Forty | Four Hundred And Seventy | Two Hundred And Ten | 4-18 | Two Hundred And Ten | 4-18 |
| One Hundred And Fifty | Seventy | Three Hundred And Fifty | Five Hundred | Two Hundred And Forty | 4-23 | Two Hundred And Forty | 4-23 |
| Two Hundred | Seventy-one | Four Hundred And Ten | Six Hundred And Twenty | Two Hundred And Ninety-five | 4-23 | Two Hundred And Ninety-five | 4-23 |
| Two Hundred And Fifty | Seventy-six | Four Hundred And Eighty | Seven Hundred And Thirty | Three Hundred And Fifty | 4-23 | Three Hundred And Fifty-five | 4-25 |
| Three Hundred | Eighty-three | Five Hundred And Ten | Seven Hundred And Sixty | Four Hundred | 4-23 | Four Hundred And Ten | 4-25 |
| Three Hundred And Fifty | Ninety-two | Five Hundred And Thirty | Eight Hundred And Fifty | Four Hundred And Sixty | 4-23 | Four Hundred And Seventy | 4-25 |
| Four Hundred | One Hundred And Two | Five Hundred And Seventy | Nine Hundred And Twenty | Five Hundred And Fifteen | 4-25 | Five Hundred And Twenty-five | 4-30 |
| Four Hundred And Fifty | One Hundred And Fourteen | Six Hundred And Ten | Nine Hundred And Ninety | Five Hundred And Sixty-five | 4-25 | Five Hundred And Eighty-five | 4-30 |
| Five Hundred | One Hundred And Twenty-seven | Six Hundred And Thirty | One Thousand And Fifty | Six Hundred And Twenty | 4-25 | Six Hundred And Fifty | 4-33 |
| Six Hundred | One Hundred And Fifty-four | Six Hundred And Eighty | One Thousand One Hundred And Seventy | Seven Hundred And Twenty-five | 4-30 | Seven Hundred And Seventy | 4-36 |
| Seven Hundred | One Hundred And Sixty-five | Seven Hundred And Fifty | One Thousand Two Hundred And Fifty | Eight Hundred And Forty | 4-30 | Eight Hundred And Forty | 4-36 |
| Eight Hundred | One Hundred And Ninety | Eight Hundred And Thirty | One Thousand Three Hundred And Thirty | Nine Hundred And Fifty | 4-34 | Nine Hundred And Fifty | 4-39 |
| Nine Hundred | Two Hundred And Three | Nine Hundred And Fifty | One Thousand And Five Hundred | One Thousand And Fifty | 4-34 | One Thousand And Fifty | 4-39 |
| One Thousand | Two Hundred And Sixteen | One Thousand And Fifty | One Thousand Six Hundred And Twenty | One Thousand One Hundred And Sixty | 4-34 | One Thousand One Hundred And Seventy | 4-42 |