産品類型(xíng) | 殼體強度(dù)試驗/mpa | 上密(mì)封試(shì)驗/mpa | 密(mì)封試驗(yàn)/mpa | 适(shì)用介質 | 适(shì)用(yòng)溫度/℃ |
nkj61h-40 | 6.o | 4.4 | 4.4 | 水(shuǐ)、蒸汽、空氣 | ≤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(qì) | ≤550 |
nkj61y-64l | 9.6 | 7.0 | 7.o | ||
nkj61y-1ooi | 15.o | 11.o | 11.o |
零(líng)件名(míng)稱(chēng) | 閥(fá)體(tǐ)、閥(fá)蓋 | 閥(fá)杆 | 閥瓣 | 密(mì)封面 | 閥杆螺母(mǔ) | 填料(liào) | 緊固件 |
nkj61h-c型 | 25或wcb | 鉻不鏽鋼(gāng) | 鉻不鏽(xiù)鋼(gāng) | h:合金鋼 | 鋁青(qīng)銅 | 膨(péng)脹複合石(shí)墨 | 優(yōu)質碳鋼 |
nkj61y-l型(xíng) | 鉻钼鋼 | 20crlm01va 或38crmoala | 12crlmo 1va | y:硬質(zhì)合金 | 鉻钼鋼 |
公稱通徑(jìng) dn/mm | 公稱壓力 pn/mpa | 主要外形(xíng)尺寸和(hé)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 | |
20 | 150 | 265 | 44 | 20 | 28.5 | 11 | - | 160 | |
25 | 160 | 270 | 48 | 25 | 34.5 | 12 | - | 200 | |
32 | 180 | 285 | 48 | 32 | - | - | 37o30’ | 200 | |
40 | 200 | 320 | 55 | 38 | - | - | 37o30’ | 240 | |
50 | 230 | 355 | 64 | 48 | - | - | 37o30’ | 320 | |
65 | 290 | 41o | 82 | 63 | - | - | 37o30’ | 320 | |
80 | 31o | 430 | 95 | 74 | - | - | 37o30’ | 360 | |
1oo | 350 | 470 | 117 | 97 | - | - | 37o30’ | 400 | |
125 | 400 | 500 | 143 | 123 | - | - | 37o30’ | 400 | |
150 | 480 | 533 | 167 | 148 | - | - | 37o30’ | 500 |
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