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J21W-JH-b pressure gauge valve
Product Name:
J21W-JH-b pressure gauge valve
Description:
内外螺纹压力表截止阀 J21W

特性:
1. 制造标准: GB/T12224-2005  JB/T7747-1995
2. 连接形式: 内外螺纹连接(NPT,G,Rc,Rp…)
3. 结构特征: 锥面或球面密封
4. 阀门检验和试验: GB/T13927-1992
5. 公称压力:≤10000Psi
6. 适用工作温度:-29℃~+538℃
7. 适用介质: 水,油,气等腐蚀性及非腐蚀性介质
8. 公称通径:DN6,DN10,DN15,DN20,DN25…

主要零件材料/Materials of main parts   
序号 NO. 零件名称 Part name 材质 Material
1 阀体 Body 20# A105 SS304 SS304L SS316 SS316L
2 阀盖垫片 Bonnet Gasket 紫铜(Red copper) PTFE
3 阀盖Bonnet 20# A105 SS304 SS304L SS316 SS316L
4 填料垫 Packing Seat PTFE 柔性石墨(Expanded Graphite) 金属盘根(Matel and Graphite)
5 填料 Packing PTFE 柔性石墨(Expanded Graphite)
6 格南螺母 Gland Nut 20# A105 SS304 SS304L SS316 SS316L
7 填料压盖 Packing Gland 20# A105 SS304 SS304L SS316 SS316L
8 阀杆 Stem 20# A105 SS304 SS304L SS316 SS316L
9 手轮 Handle 20# A105 SS304 SS304L SS316 SS316L
10 带帽螺母Hooded Nut 20# A105 SS304 SS304L SS316 SS316L
 
ITEM NO. 公称通径 DN Nominal bore H L M D0
J21W-JH-b-1 DN6 85 65 G1/4 60
J21W-JH-b-2 DN10 87 68 G1/2 60
J21W-JH-b-3 DN15 87 86 ZG3/4 70
J21W-JH-b-4 DN20 100 100 ZG1 80

 


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