H44X (SFCV) Series Rubber Flap Check Valve
Product Introduction

1、 Overview Of H44X (SFCV) Series Rubber Flap Check Valve
Rubber Flap Check Valve Is Mainly Composed Of Three Main Parts: Valve Body, Valve Cover, And Rubber Flap. The Rubber Disc Is Made Of Steel Plate, Steel Rod, And Reinforced Nylon Cloth As The Substrate, And The Outer Layer Is Covered With Rubber. The Valve Disc Has A Service Life Of Up To 1 Million Times. The Valve Adopts A Full Flow Area Design, Which Has The Characteristics Of Low Head Loss, Low Accumulation Of Debris, And Easy Maintenance.
This Valve Is Mainly Suitable For Water Supply And Drainage Systems And Can Be Installed At The Outlet Of The Water Pump To Prevent Backflow And Water Hammer Damage To The Pump. This Valve Can Also Be Installed On The Bypass Pipe Of The Inlet And Outlet Pipes Of The Reservoir To Prevent Water From Flowing Back Into The Water Supply System.
2、 H44X (SFCV) Series Rubber Flap Check Valve Main Component Materials
| Part Name | Valve Body | Valve Cover | Valve Disc |
| Material | Cast Iron | Cast Iron | Steel+reinforced Nylon Fabric |
3、 Main Specifications Of H44X (SFCV) Series Rubber Flap Check Valve
| Model | Nominal Pressure PN (MPa) | Sealing Test Pressure (MPa) |
| H44X-10 | One | One Point One |
| H44X-16 | One Point Six | One Point Seven Six |
| Model | Shell Test Pressure (MPa) | Maximum Working Pressure (MPa) | Medium Temperature |
| H44X-10 | One Point Five | One | 0-80℃ |
| H44X-16 | Two Point Four | One Point Six |
4、 Main External Dimensions Of H44X (SFCV) Series Rubber Flap Check Valve(The Flange Connection Size Shall Comply With The Provisions Of GB4216)
| Model | DN | L | D | D1 | DN | N |
| H44X-10/16 | Fifty | Two Hundred And Three | One Hundred And Sixty-five | One Hundred And Twenty-five | Seventeen Point Five | Four |
| Sixty-five | Two Hundred And Sixteen | One Hundred And Eighty-five | One Hundred And Forty-five | Seventeen Point Five | Four | |
| Eighty | Two Hundred And Forty-one | Two Hundred | One Hundred And Sixty | Seventeen Point Five | Eight | |
| One Hundred | Two Hundred And Ninety-two | Two Hundred And Twenty | One Hundred And Eighty | Seventeen Point Five | Eight | |
| One Hundred And Fifty | Three Hundred And Fifty-six | Two Hundred And Eighty-five | Two Hundred And Forty | Twenty-two | Eight | |
| Two Hundred | Four Hundred And Ninety-five | Three Hundred And Forty | Two Hundred And Ninety-five | Twenty-two | Eight | |
| Two Hundred And Fifty | Six Hundred And Twenty-two | Three Hundred And Ninety-five | Three Hundred And Fifty | Twenty-two | Twelve | |
| Three Hundred | Six Hundred And Ninety-eight | Four Hundred And Forty-five | Four Hundred | Twenty-two | Twelve | |
| Three Hundred And Fifty | Seven Hundred And Eighty-seven | Five Hundred And Five | Four Hundred And Sixty | Twenty-two | Sixteen | |
| Four Hundred | Nine Hundred And Fourteen | Five Hundred And Sixty-five | Five Hundred And Fifteen | Twenty-two | Sixteen | |
| Four Hundred And Fifty | Nine Hundred And Seventy-eight | Six Hundred And Fifteen | Five Hundred And Sixty-five | Twenty-six | Twenty | |
| Five Hundred | Nine Hundred And Seventy-eight | Six Hundred And Seventy | Six Hundred And Twenty | Twenty-six | Twenty | |
| Six Hundred | One Thousand Two Hundred And Ninety-five | Seven Hundred And Eighty | Seven Hundred And Twenty-five | Thirty | Twenty |