J21W内外螺纹针型阀产品特性:1
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 | 填料压盖 Packing Gland | 20# A105 SS304 SS304L SS316 SS316L |
7 | 阀杆 Stem | 20# A105 SS304 SS304L SS316 SS316L |
8 | 手柄 Handle | 20# A105 SS304 SS304L SS316 SS316L |
9 | 内六角螺钉 Hexagon Screw | 20# A105 SS304 SS304L SS316 SS316L |
货号 ITEM NO. | 公称通径 DN Nominal bore | Td | H | L | L1 | N |
J21W-HB-1 | DN6 | NPT1/4 | 75 | 58 | 75 | 60 |
J21W-HB-2 | NPT1/2 | 80 | 62 | 66 | 60 | |
J21W-HB-3 | NPT3/4 | 80 | 57 | - | 60 | |
J21W-HB-4 | DN10 | NPT3/8 | 75 | 58 | 78 | 60 |
J21W-HB-5 | DN15 | NPT1/2 | 77 | 68 | 86 | 60 |