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名称: 新品推荐-5
简介:




产品型号:A47H-16C
传动方式:自动
连接方式:法兰 4
结构形式:弹簧不封闭带扳手微启式 7
密封面或衬里材料:Cr13系不锈钢 H
阀体材料:碳钢 C
体系标准:国标


 

A47H-type safety valve applies to equipment or pipes with steam, air, and other media, whose operating temperature is no more than 350.
When the pressure in equipment or pipes exceeds allowable value, the valve automatically opens, and then comes full emissions, when the pressure decreases to the required value, the valves are automatically closed to ensure the safety operations of equipment and pipeline.

Materials for main parts
NO NAME OF PARTS MATERIALS      
1 Body WCB      
2 Nozzle ZG2Cr13      
3 Adjusting ring ZG2Cr13      
4 Disc 2Cr13      
5 Guide sleeve 2Cr13      
6 Bonnet ZG230-450      
7 Spring 50CrVA      
8 Stem 2Cr13      
9 Lever ZG200-400      
10 Adjusting bolt 45      
11 Cap ZG200-400      
PN(Mpa) DN(mm) SIZE(mm)
d0 L L1 DN
1.6 20 15 95 85 25
2.5 25 20 100 85 32
  32 25 115 100 40
  40 32 120 110 50
  50 40 135 120 65
  65 50 140 130 80
  80 65 160 135 100
  100 80 170 160 125
  125 100 190 190 150
  150 125 205 190 200
4 200 150 240 230 250



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