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AF Series Steel Safety Valve

AF series steel safety valves are suitable for installation on pressure vessels and pressure pipelines for safety protection.

Key words：

Steel Safety Valve

Category：

Refrigeration Valve

E-mail：

tap@sdfriend.net.cn

Product Message

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Features and uses

AF series steel safety valves are suitable for installation on pressure vessels and pressure pipelines for safety protection. When the pressure in the pressure vessel and the pressure pipeline exceeds the set value of the safety valve, the safety valve will automatically open; when the pressure in the pressure vessel and the pressure pipeline is lower than the set value of the safety valve, the safety valve will automatically close. AF series steel safety valve is stable and reliable in operation and reliable in closing and sealing, and is widely used in refrigeration systems. Can also be used in air systems.

Main technical conditions

1. Design pressure: 2.5MPa

2. Setting pressure: 1.85MPa (can be adjusted according to user requirements)

3. Applicable temperature: -50~+150℃

4. Applicable medium: fluorine, ammonia, air

5. Main material: valve body - carbon steel

Models, specifications and main dimensions

ltems Model	Diameter mm	import takeover D1 ,mm	export takeover D2 ,mm	H mm	H1 mm	L1 mm	A mm	B mm	Wight kg
AF/15	DN15	φ22×3	φ×223	168	76	72	72	72
AF/20	DN20	φ27×3	φ27×3	192	95	80	82	82
AF/25	DN25	φ34×3.5	φ34×3.5	200	96	104	90	90
AF/32	DN32	φ42×4	φ42×4	250	105	105	105	105
AF/40	DN40	φ48×4	φ48×4	280	107	113	105	105
AF/50	DN50	φ60×4.5	φ60×4.5	300	107	113	105	105