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Eccentric Hemispherical Rubber Lined Plug Valve
Product Introduction
1、 Overview Of Eccentric Hemispherical Rubber Lined Plug Valve Products
Eccentric Hemispherical PlugAdopting A Hemispherical StructureStructure Can Effectively Remove Sedimentary Particles From The Medium. The Eccentric Structure Allows The Valve Seat And Ball Disc To Quickly Detach During The Opening Process, Extending The Service Life Of The Sealing Pair. The Sealing Surface Is Coated With Wear-resistant Nickel Alloy To Improve Its Service Life: Suitable For Conveying Pipelines Of Coal Powder, Ash, Pulp And Other Materials In Industries Such As Power Plants, Metallurgy, Cement, And Papermaking.
2、 Technical Parameters Of Eccentric Hemispherical Rubber Lined Plug Valve
Nominal Diameter DN=50-800mm
Nominal Pressure PN: 1.0MPa
Working Temperature: -29 ℃ -425 ℃
Applicable Media: Water, Oil, Air, Coal Powder, Ash Residue, Pulp
Drive Mode: Manual, Electric, Pneumatic
4、 Eccentric Hemispherical Rubber Lined Plug Valve Main Component Materials
| Valve Body, Valve Cover And Pressure Cap | Cock | Valve Seat | Bearing | Valve Disc |
| Ductile Iron, Gray Iron, Carbon Steel | Ductile Iron, Gray Iron, Carbon Steel | Stainless Steel | Copper | Stainless Steel |
5、 Eccentric Hemispherical Rubber Lined Plug Valve Main External Connection Method DimensionsUnit: Mm
| DN | D1 | D2 | D3 | C | N-d | M-φxn | L | H1 |
| Fifty | One Hundred And Sixty-five | One Hundred And Twenty-five | Ninety-nine | Nineteen | 4-φ19 | One Hundred And Seventy-eight | Eighty-four | |
| Sixty-five | One Hundred And Eighty-five | One Hundred And Forty-five | One Hundred And Eighteen | Nineteen | 4-φ19 | One Hundred And Ninety | Ninety-three | |
| Eighty | Two Hundred | One Hundred And Sixty | One Hundred And Thirty-two | Nineteen | 4-φ19 | 4- φ 16 Through-hole | Two Hundred And Three | One Hundred And Nine |
| One Hundred | Two Hundred And Twenty | One Hundred And Eighty | One Hundred And Fifty-six | Nineteen | 8-φ19 | Two Hundred And Twenty-nine | One Hundred And Twenty-eight | |
| One Hundred And Twenty-five | Two Hundred And Fifty | Two Hundred And Ten | One Hundred And Eighty-four | Nineteen | 8-φ19 | Two Hundred And Fifty-four | One Hundred And Twenty-eight | |
| One Hundred And Fifty | Two Hundred And Eighty-five | Two Hundred And Forty | Two Hundred And Eleven | Twenty-one | 4-φ23 | 4- φ 20 Through-hole | Two Hundred And Sixty-seven | One Hundred And Sixty-five |
| Two Hundred | Three Hundred And Forty | Two Hundred And Ninety-five | Two Hundred And Sixty-six | Twenty-one | 4-φ23 | 4- φ 20 Through-hole | Two Hundred And Ninety-two | One Hundred And Ninety-eight |
| Two Hundred And Fifty | Three Hundred And Ninety-five | Three Hundred And Fifty | Three Hundred And Nineteen | Twenty-four | 8-φ23 | 4- φ 20, Depth 30 | Three Hundred And Thirty | Two Hundred And Forty-nine |
| Three Hundred | Four Hundred And Forty-five | Four Hundred | Three Hundred And Seventy | Twenty-five | 8-φ23 | 4- φ 20, Depth 30 | Three Hundred And Fifty-six | Two Hundred And Ninety |
| Three Hundred And Fifty | Five Hundred And Five | Four Hundred And Sixty | Four Hundred And Twenty-nine | Twenty-six | 12-φ23 | 4- φ 20, Depth 30 | Four Hundred And Thirty-two | Three Hundred And Thirty |
| Four Hundred | Five Hundred And Sixty-five | Five Hundred And Fifteen | Four Hundred And Eighty | Twenty-eight | 12-φ29 | 4- φ 24, Depth 36 | Four Hundred And Fifty | Three Hundred And Fifty-five |
| Four Hundred And Fifty | Six Hundred And Fifteen | Five Hundred And Sixty-five | Five Hundred And Thirty | Twenty-eight | 16-φ28 | 4- φ 24, Depth 36 | Five Hundred And Forty-six | Three Hundred And Fifty-five |
| Five Hundred | Six Hundred And Seventy | Six Hundred And Twenty | Five Hundred And Eighty-two | Twenty-nine | 12-φ28 | 8- φ 24, Depth 36 | Five Hundred And Ninety-seven | Four Hundred And Twenty-seven |
| Six Hundred | Seven Hundred And Eighty | Seven Hundred And Twenty-five | Six Hundred And Eighty-two | Thirty | 12-$31 | 8- φ 27, Deep 40 | Seven Hundred And Sixty-two | Five Hundred And Sixty-seven |
| Seven Hundred | Eight Hundred And Ninety-five | Eight Hundred And Forty | Seven Hundred And Ninety-four | Thirty-two Point Five | 16-φ31 | 8- φ 27, Deep 40 | Eight Hundred And Sixty-five | Six Hundred And Thirty-three |
| Eight Hundred | One Thousand And Fifteen | Nine Hundred And Fifty | Nine Hundred And One | Thirty-five | 16-φ34 | 8- φ 30 Deep 45 | Nine Hundred And Sixty-five | Six Hundred And Thirty-three |
Note: 1. The Flange Connection Size Is Manufactured According To PN10 Of GB/T172416-1998 Standard:
2. The Structural Length L Is Manufactured According To Series 3 Of GB-12221-89 Standard;
3. The Working Height Of The Valve Varies With The Selected Operating Machine, And The Worm Gear Type Operating Handwheel Can Be Replaced With A Transmission Cap
4. The Above Are Our Standard Products. If You Have Any Special Requirements, Please Contact Our Service Department Or Agent Gao Shang.