Double lever safety valve
Description:
A, product introduction:
GA44H series Double lever safety valve Boiler and pressure vessel for the temperature are less than 450, to prevent the pressure exceeds the allowable maximum value, medium for steam, air.
Fig. two structure, double lever safety valve:
Three, double lever safety valve main parts material:
NO | Part name | Material Science |
One | valve body | Carbon steel Carbon |
Two | The guide sleeve | Stainless steel Stainless |
Three | Valve | 2Cr13 |
Four | The stem | 2Cr13 |
Five | lever | Carbon steel Carbon |
Six | Hammer | Cast iron Cast |
Fourth, GA44H double lever safety valve main dimensions:
Model | Nominal diameter | size |
Do-z | D | D1 | D2 | D6 | F | F2 | B | Z- is d | H | L | Socket type | Flange type |
D1 | K2 | K3 | D3 | DN' | D2' | D1' | D' | B' | F' | Z1- is D1 |
GA44H-1.6 | Eighty | 50 x 2 | Two hundred | One hundred and sixty | One hundred and thirty-five | / | Three | / | Twenty | 8-18 | Four hundred and ten | Eight hundred and forty | One hundred and twenty | One hundred and forty-five | One hundred and sixty-two | One hundred and ninety | One hundred and fifty | Two hundred and ten | Two hundred and forty | Two hundred and eighty | Twenty-four | Three | 8-23 |
GA44H-2.5 | Eighty | 50 x 2 | Two hundred | One hundred and sixty | 135. | / | Three | / | Twenty-two | 8-18 | Four hundred and ten | Eight hundred and forty | One hundred and twenty | One hundred and forty-five | One hundred and sixty-two | One hundred and ninety | One hundred and fifty | Two hundred and ten | Two hundred and forty | Two hundred and eighty | Twenty-four | Three | 8-23 |
GA44H-4.0 | Eighty | 50 x 2 | Two hundred | One hundred and sixty | One hundred and thirty-five | One hundred and twenty-one | Three | Four | Twenty-two | 8-18 | Four hundred and ten | Eight hundred and forty | One hundred and twenty | One hundred and forty-five | One hundred and sixty-two | One hundred and ninety | One hundred and fifty | Two hundred and ten | Two hundred and forty | Two hundred and eighty | Twenty-four | Three | 8-23 |
GA44H-6.4 | Eighty | 40 x 2 | Two hundred and ten | One hundred and seventy | One hundred and forty | One hundred and twenty-one | Three | Four | Thirty | 8-23 | Four hundred and eighty | Eight hundred and forty | Two hundred | Two hundred and eighteen | Two hundred and fifty-three | Two hundred and eighty-five | Two hundred | Two hundred and fifty-five | Two hundred and eighty | Three hundred and fifteen | Twenty-two | Three | 8-18 |
Five, ordering:
First, the double lever safety valve product name and model of double lever safety valve lever safety valve with the attachment so that we use the use of medium pressure lever safety valve you the correct selection of double lever safety valve of the temperature.
Two, if has the double lever type safety valve design units selected Zhongwei company, please press the lever type safety valve directly to our sales department order.
Three, the occasion is very important when using more complex or the environment when you try to provide design drawings and detailed parameters by our Zhongwei company expert audit checks for you.