A47 spring loaded low lift type high pressure safety valve



A47 spring loaded low lift type high pressure safety valve

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A47 spring loaded low lift type high pressure safety valve
This safety value are used for equipment and pipeline of the steam, air etc medium what the working temperature are less than 350℃.Take for extra pressure protection devices.

Introduction of low lift safety valve

1.In low lift safety valves, the disc only lifts a distance of 1/24th of the bore diameter. The discharge area is determined entirely by the position of the disc, and since the disc only lifts a small amount, the capacities tend to be much lower than those of full or high lift valves.

2.low lift safety valve valve opening height is between one twentieth to one fortieth times of the flow diameter.

Material s of A47H Spring Loaded Low Lift High Pressure Safety Valve

NO Parts Material
1 Body WCB
2 Seat ZG2Cr13
3 Adjusting Ring ZG2Cr13
4 Disc 2Cr13
5 Guide 2Cr13
6 Bonnet ZG230-450
7 Spring 50CrVA
8 Stem 2Cr13
9 Lever ZG200-400
10 Adjusting Bolt 45
11 Cap ZG200-400
Sealing "H"---D507, "Y"-----Stellite 6

Main Dimension of A47H Spring Loaded Low Lift High Pressure Safety Valve



A47 spring loaded low lift type high pressure safety valve


China Yongjia Goole Valve Co.,Ltd

He_yi Industrial Zone,Oubei Town,Wenzhou Tel: 86-577-57781015 Fax: 86-577-67985602 Mobile: 13868628912 Country: China (Mainland)