FA49H Explosion Proof Wave Safety Valve
Product Introduction

1、 Overview Of FA49H Explosion Proof Wave Safety Valve
The Angle Type Fixed Water Level Main Valve Consists Of An Angle Type Diaphragm Main Valve Body, Which Is Equipped With A Special Reinforced Nylon Diaphragm And A Spring Inside. The Opening And Closing Of The Main Valve Is Controlled By A Floating Ball Guide Valve Outside The Main Valve. When The Water Level In The Pool Reaches The Set Level, The Float Valve Will Close First And Then The Main Valve Will Close Accordingly. When The Water Level In The Pool Drops By About 10 Centimeters, The Float Valve Opens, And The Main Valve Opens Accordingly. The Pool Is Filled With A Large Amount Of Water, And The Medium Temperature Is 0-80 ℃
2、 Main Technical Parameters Of FA49H Explosion-proof Wave Safety Valve
Nominal Pressure MPa | Shell Test Pressure MPa | Sealing Test Pressure MPa |
One | One Point Five | One Point One |
One Point Six | Two Point Four | One Point Seven Six |
3、 Main Technical Materials Of FA49H Explosion-proof Wave Safety Valve
Part Name | Valve Body And Valve Cover | Spring Seat, Spring | Thin Film |
Material | Cast Iron | Stainless Steel | Nylon Reinforced Rubber |
4、 Main External Dimensions Of FA49H Explosion-proof Wave Safety ValveFlange Connection Dimensions Comply With GB4216
H | One Hundred And Twenty-five | One Hundred And Forty-five | One Hundred And Fifty-five | One Hundred And Seventy-five | Two Hundred | Two Hundred And Twenty-five | Two Hundred And Seventy-five | Three Hundred And Twenty-five | Three Hundred And Seventy-five |
DN | Fifty | Sixty-five | Eighty | One Hundred | One Hundred And Twenty-five | One Hundred And Fifty | Two Hundred | Two Hundred And Fifty | 300 |