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Double lever safety valve is suitable for power plant boilers and pressure vessels whose temperature…
Description：
A, product introduction: GA44H seriesDouble lever safety valveBoiler 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, <strong> double lever safety valve</strong> 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 <strong> double lever safety valve</strong> 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.
