HQ44/45X-10/16 Micro Resistance Ball Check Valve
Product Introduction

1、 Structural Characteristics Of HQ44/45X-10/16 Micro Resistance Spherical Check Valve
The Micro Resistance Spherical Check Valve Uses A Rubber Coated Ball As The Valve Disc. Under The Action Of The Medium, It Can Roll On The Slide Inside The Valve Body To Open Or Close The Valve. High Flow Rate, Low Flow Resistance Loss, And Good Sealing Performance. Silencing Off Can Reduce Water Hammer Waves. It Can Be Installed Horizontally Or Vertically. Can Be Used For Water Pump Outlets In Cold Water, Hot Water, Industrial And Domestic Sewage Pipelines To Prevent Medium Backflow.
2、 HQ44/45X-10/16 Micro Resistance Spherical Check Valve Main Component Materials
Model | Nominal Pressure (MPa) | Shell Test Pressure (MPa) | Sealing Test Pressure (MPa) | Valve Body Material | Spherical Material |
HQ44/45X-10 | One | One Point Five | One Point One | Cast Iron | Carbon Steel Encapsulation |
HQ44/45X16 | One Point Six | Two Point Four | One Point Seven Six |
3、 Main Technical Parameters Of HQ44/45X-10/16 Micro Resistance Spherical Check Valve
Nominal Diameter | Fifty | Sixty-five | Eighty | One Hundred | One Hundred And Twenty-five | One Hundred And Fifty | Two Hundred | Two Hundred And Fifty | Three Hundred |
L(mm) | Two Hundred And Three | Two Hundred And Sixteen | Two Hundred And Forty-one | Two Hundred And Ninety-two | Three Hundred And Thirty | Three Hundred And Fifty-six | Four Hundred And Ninety-five | Six Hundred And Twenty-two | Six Hundred And Ninety-eight |
H(mm) | One Hundred And Eighty | Two Hundred And Ten | Two Hundred And Twenty-five | Two Hundred And Forty-five | Two Hundred And Eighty | Three Hundred And Twenty | Three Hundred And Eighty | Four Hundred And Fifty | Five Hundred And Ten |
Connection Size | Flange Connection Size PN1.0MPa According To GB4216.4-84; PN16MPa According To GB4216.5-84 Standard | ||||||||

4、 Main External Dimensions Of HQ44/45X-10/16 Micro Resistance Spherical Check Valve
Nominal Diameter | Two Hundred | Two Hundred And Fifty | Three Hundred | Three Hundred And Fifty | Four Hundred | Four Hundred And Fifty | Five Hundred | Six Hundred | Seven Hundred | Eight Hundred | Nine Hundred | One Thousand |
L(mm) | Five Hundred And Fifty | Six Hundred And Fifty | Six Hundred And Ninety-eight | Seven Hundred And Eighty-one | Nine Hundred And Fourteen | Nine Hundred And Seventy-eight | Nine Hundred And Seventy-eight | One Thousand Two Hundred And Ninety-five | One Thousand Four Hundred And Forty-eight | One Thousand And Six Hundred | One Thousand Seven Hundred And Sixty | One Thousand And Nine Hundred |
H(mm) | Five Hundred And Ten | Five Hundred And Seventy | Six Hundred And Forty | Seven Hundred And Fifteen | Eight Hundred And Fifteen | Eight Hundred And Twenty-five | Nine Hundred And Eighty | One Thousand One Hundred And Fifty-five | One Thousand Two Hundred And Sixty | One Thousand Three Hundred And Fifty | One Thousand Six Hundred And Sixty | One Thousand And Seven Hundred |
Connection Size | Flange Connection Size PN1.0MPa According To GB4216.4-84; PN1.6MPa-GB426.5-84 Standard | |||||||||||