J21W壓力表針形截止閥-上海鐵王閥門
1. 制造標(biāo)準(zhǔn): GB/T12224-2005 JB/T7747-1995
3. 結(jié)構(gòu)特征: 錐面或球面密封
4. 閥門檢驗(yàn)和試驗(yàn): GB/T13927-1992
8. 公稱通徑:DN6,DN10,DN15,DN20,DN25…
序號 NO. | 零件名稱 Part name | 材質(zhì) Material |
1 | 閥體 Body | 20# A105 SS304 SS304L SS316 SS316L |
2 | 閥蓋墊片 Bonnet Gasket | 紫銅(Red copper) PTFE |
3 | 閥蓋Bonnet | 20# A105 SS304 SS304L SS316 SS316L |
4 | 填料墊 Packing Seat | PTFE 柔性石墨(Expanded Graphite) 金屬盤根(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 | 填料壓蓋 Packing Gland | 20# A105 SS304 SS304L SS316 SS316L |
8 | 閥桿 Stem | 20# A105 SS304 SS304L SS316 SS316L |
9 | 手輪 Handle | 20# A105 SS304 SS304L SS316 SS316L |
10 | 帶帽螺母Hooded Nut | 20# A105 SS304 SS304L SS316 SS316L |
ITEM NO. | 公稱通徑 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 |