產(chǎn)品詳情
NKJ661H氣動(dòng)真空截止閥,肇慶截止閥,肇慶閥門,上海截止閥廠家
NKJ661H氣動(dòng)真空截止閥主要結(jié)構(gòu)特點(diǎn)及用途
產(chǎn)品類型 Product type |
殼體強(qiáng)度試驗(yàn)/MPa Sheli strangth test |
上密封試驗(yàn)/MPa Back seal test |
密封試驗(yàn)/MPa Seal test |
適用介質(zhì) Applicable medium |
適用溫度/℃ Applicable temperature |
NKJ61H-40 | 6.O | 4.4 | 4.4 |
水、蒸汽、空氣 Water、Steam、Air |
≤425 |
NKJ61H-64 | 96 | 7.O | 7.O | ||
NKJ61H-100 | 15.O | 11.0 | 11.O | ||
NKJ61Y-40l | 6.O | 4.4 | 4.4 |
水、蒸汽、空氣 Water、Steam、Air |
≤550 |
NKJ61Y-64l | 9.6 | 7.0 | 7.O | ||
NKJ61Y-1OOI | 15.O | 11.O | 11.O |
零件名稱 Part name |
閥體、閥蓋 Body Bonnet |
閥桿 Valve Stem |
閥瓣 Disc |
密封面 Sealing face |
閥桿螺母 Yokenut |
填料 Packing |
緊固件 Fasteher |
NKJ61H-C型 | 25或WCB |
鉻不銹鋼 Crstain mless teel |
鉻不銹鋼 Crstain mless steel |
H:合金鋼 |
鋁青銅 |
膨脹復(fù)合石墨 |
優(yōu)質(zhì)碳鋼 High-grade carbon steel |
NKJ61Y-l型 |
鉻鉬鋼 Cr.Mo steel |
20CrlM01vA 或38CrMoAlA | 12CrlMo 1VA |
Y:硬質(zhì)合金 Y:oarbide alloy |
鉻鉬鋼 |
公稱通徑 DN/mm Nominal diameter |
公稱壓力 PN/MPa Nominal pressure |
主要外形尺寸和連接尺寸/mm |
|||||||
L | H | D | D0 | D1 | L1 | α | W | ||
1O | 4.0 | 130 | 245 | 36 | 11 | 18.4 | 1O | - | 120 |
15 | 130 | 245 | 36 | 16 | 22.5 | 1O | - | 120 | |
20 | 150 | 265 | 44 | 21 | 28.5 | 11 | - | 160 | |
25 | 160 | 270 | 48 | 26 | 34.5 | 12 | - | 200 | |
32 | 180 | 285 | 48 | 34 | - | - | 37o30’ | 200 | |
40 | 200 | 320 | 55 | 40 | - | - | 37o30’ | 240 | |
50 | 230 | 365 | 64 | 48 | - | - | 37o30’ | 320 | |
65 | 290 | 41O | 82 | 66 | - | - | 37o30’ | 300 | |
80 | 31O | 430 | 95 | 78 | - | - | 37o30’ | 300 | |
100 | 350 | 470 | 117 | 1OO | - | - | 37o30’ | 350 | |
125 | 400 | 500 | 143 | 126 | - | - | 37o30’ | 350 | |
150 | 480 | 533 | 167 | 150 | - | - | 37o30’ | 400 | |
1O | 6.4 | 130 | 245 | 36 | 1O | 18.4 | 1O | - | 120 |
15 | 130 | 245 | 36 | 15 | 22.5 | 1O | - | 120 | |
20 | 150 | 265 | 44 | 20 | 28.5 | 11 | - | 160 | |
25 | 160 | 270 | 48 | 25 | 34.5 | 12 | - | 200 | |
32 | 180 | 280 | 48 | 33 | - | - | 37o30’ | 200 | |
40 | 200 | 320 | 55 | 39 | - | - | 37o30’ | 240 | |
50 | 230 | 365 | 64 | 48 | - | - | 37o30’ | 320 | |
65 | 290 | 41O | 82 | 65 | - | - | 37o30’ | 320 | |
80 | 31O | 430 | 95 | 76 | - | - | 37o30’ | 360 | |
100 | 350 | 470 | 117 | 98 | - | - | 37o30’ | 400 | |
125 | 480 | 500 | 143 | 123 | - | - | 37o30’ | 400 | |
150 | 480 | 533 | 167 | 148 | - | - | 37o30’ | 500 | |
1O | 10.O | 130 | 245 | 36 | 1O | 18.4 | 1O | - | 120 |
15 | 130 | 245 | 36 | 14 | 22.5 | 1O | - | 120 |