Middle Temperature And Pressure Impulse Safety Device

Middle temperature and pressure impulse safety device brief figure of structure

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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