P

Products

Method of compiling

Related size

HHSV brand safety valve introduction:

Safety valve is the best overpressure protection device taking care of pressure equipment, containers and pipelines. When the medium pressure rises over the allowed pressure, the safety valve will automatically open and fully discharge to protect the equipment from pressure going on rising and will automatically close when the pressure lowers to the setting pressure to ensure that the equipment and pipeline runs safety.The bonnet of a sealed safety valve is enclosed to prevent dust and foreign matters from invading and meanwhile protect toxic combustible media from overflowing. The open safety valve is mainly used for the pipelines and containers with the steam medium to reduce the spring chamber's temperature as its bonnet is open, while the safety valve with a radiator is suitable for the medium with a temperature over 350℃.The spring safety valve with a lever can be opened manually by the lever when the media pressure over 75% of setting pressure(On the premise of ensuring safety).The opening height of the fall lift safety valve is one forth of the flow-through diameter, having an advantage of discharging greatly. The opening height of the low-lift safety valve is between onetwentith and one fortieth of the flow-through

Order

Contact us

Address: Henghua sales center, 582 Park Avenue, Oubei street, Yongjia County, Zhejiang Province
Tel:0577-67987663  
     0577-67353868
Fax: 0577-67987595
 
Copyright © 2012 Zhejiang henghua valve co.,ltd. All Rights Reserved. Lianke