High Temperature And High-Pressure Safety Valve

Model
A48SH/A48Y

High temperature and high-pressure safety valve applications

These safety valves are used for the equipment and pipeline of steam, etc. medium what the working temperature with C Type are less than 425℃ and I type are than 500℃ and V Type are than 550℃. Take for extra pressure protection de-vices.

High temperature and high-pressure safety valve brief figure of structure

High temperature and high-pressure safety valve dimensions (mm)Top of page

Nominal Diameter DN (mm)	Dimensions (mm)
	d0	L	L1	DN’
40	25	135	120	50
50	32	160	130	65
80	50	175	160	100
100	65	220	200	125
150	100	285	260	200
200	125	350	320	250

High temperature and high-pressure safety valve materials for main partsTop of page

No.	Name of part	Materials	Materials	Materials
1	Body	WCB	ZG1Cr5Mo	ZG15Cr1Mo1V
2	Nozzle	2Cr13	1Cr18Ni9Ti	12Cr1MoVA
3	Adjusting ring	2Cr13	1Cr18Ni9Ti	1Cr18Ni9Ti
4	Disc	2Cr13	17-4PH	17-7PH
5	Guide sleeve	2Cr13	1Cr18Ni9Ti	1Cr18Ni9Ti
6	Radiator	ZG230-450	ZG230-450	ZG230-450
7	Bonnet	ZG230-450	ZG230-450	ZG230-450
8	Spring	50CrVA	50CrVA	50CrVA

High temperature and high-pressure safety valve ralated productsTop of page

• Spring Loaded Low Lift Type Safety Valve
• Closed Spring Loaded Low Lift Type-High Pressure Safety Valve
• Closed Spring Loaded Full Bore Type-High Pressure Safety Valve
• Corrugated-Duct Full-Open Type Safety Valve
• Spring Full-Open Type Safety Valve Sixth A Radiator
• Air Compressor Safety Valve
• Safety Overflow Valve
• Vacuum Negative-Pressure Safety Valve
• High Temperature And High-Pressure Safety Valve
• Special Full-Lift Safety Valve For Gas
• Safety Back-Flow Valve
• Twin spring type safety valve
• Inner Assemble Safety Valve
• Impulse Safety Valve
• Single-Lever Safety Valve
• Dual-Lever Safety Valve
• Middle Temperature And Pressure Impulse Safety Device
• Pilot Operated Safety Valve
• Micro-Open Type Safety Valve
• Spring Micro-Open Type Safety Valve
• A41C Type Pound-Grade Low Lift Spring Loaded Safety Valve
• WA41C blanced bellows spring loaded safety valve
• A42C Type Pound-Grade Low Lift Spring Loaded Safety Valve
• WA42C blanced bellows spring loaded safety valve
• A44C Type Pound-Grade Full Lift Spring Loaded Safety Valve
• WA44C blanced bellows spring loaded safety valve
• A48C Type Pound-Grade Full Lift Spring Loaded Safety Valve
• A48SC Type Pound-Grade Full Lift Spring Loaded Safety Valve
• TA、A Type Special Safety Valve Series For Oil Refining
• J Series Safety Valve With Jacket
• M、R、F Series Safety Valve Screwed/Flanged
• A46C Type Pilot-Operated Pressure Relief Valve

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