Middle Temperature And Pressure Impulse Safety Device

Middle temperature and pressure impulse safety device brief figure of structure

Structure of Middle Temperature And Pressure Impulse Safety Device pic 1
 Structure of Middle Temperature And Pressure Impulse Safety Device pic 2

Middle temperature and pressure impulse safety device performance criterion


Nominal
Pressure
(Mpa)
Nominal
Diameter
(mm)
Test pressure Max.
Working
Pressure
(MPa)
Max.
Working
Temperature
(℃)
Weight
(Kg)
Strength Seal
10.0 150 15.0 4.0 4.0 ≤450
≤540
202

Middle temperature and pressure impulse safety device main part material


Name of
Parts Material
1 2 3 4 5 6 7
Body Disc Stem Seat Spring Bonnet Piston
A49Y-10 Carbon
Steel
Carbon
Steel
Nit riding
Steel
Carbon
Steel
Spring
Steel
Carbon
Steel
Stainless
Steel
A49Y-10V Cr Mo V
Steel
Cr Mo V
Steel
Nit riding
Steel
Cr Mo V
Steel
Spring
Steel
Cr Mo V
Steel
Stainless
Steel

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