no. | 零件(jiàn)名(míng)稱 | a21h-c/a21f材料(liào) | a21w-p/a21f-p材料 | a21y-r材(cái)料(liào) |
1 | 管接頭 | 20 | 1cr18ni9ti | 1cr18ni12mo2ti |
2 | 管(guǎn)接頭(tóu)螺母(mǔ) | 35 | 2cr13 | 1cr18ni9ti |
3 | 閥座(zuò) | 35 | 1cr18ni9ti | 1cr18ni12mo2ti |
4 | 閥體 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti |
5 | 閥瓣(bàn) | 2cr13/2cr13+ptfe | 1cr18ni9ti/1cr18ni9ti+ptfe | 1cr18ni12mo2ti |
6 | 彈簧(huáng)座 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti |
7 | 彈(dàn)簧 | 50crva | 50crva包(bāo)覆氟塑料 | 50crva包覆(fù)氟塑(sù)料(liào) |
8 | 鎖緊螺(luó)母 | q235-a | zg230-450 | 1cr18ni9ti |
9 | 彈簧(huáng)導向墊 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti |
10 | 調節螺母 | q235-a | 2cr13 | 1cr18ni12mo2ti |
密封(fēng)面材料(liào) | "y"型堆焊co基硬(yìng)質(zhì)合(hé)金,"h"型(xíng)堆焊(hàn)d507,"w"型(xíng)為(wéi)閥門(mén)本體 |
型(xíng)号 | 公稱通徑(jìng) | do | d | do | m | d1 | d1 | l | l1 | ≈h |
ka21-16c a21h-16c a21h-40 a21w-16p a21w-40p ka21-16p | 15 | 12 | 15 | 20 | m27×1.5 | g1/2" | 30 | 35 | 76 | 66 |
20 | 16 | 20 | 25 | m33×1.5 | g3/4" | 35 | 40 | 87 | 68 | |
25 | 18 | 25 | 31 | m39×1.5 | g1" | 40 | 50 | 100 | 105 | |
a21y-64 a21y-64p a21y-100 a21y-100p | 15 | 10 | 15 | 25 | m39×1.5 | g1" | 44 | 50 | 100 | 66 |
20 | 10 | 20 | 31 | m39×1.5 | g1" | 44 | 50 | 100 | 68 | |
25 | 12 | 25 | 31 | m39×1.5 | g1" | 44 | 50 | 100 | 105 | |
a21w-160/160p | 15 | 8 | 20 | / | m24×2 | g1" | 44 | 50 | 100 | 261 |
20 | 8 | 25 | / | m33×2 | g1" | 44 | 50 | 100 | 261 | |
25 | 8 | 28 | / | m36×2 | g1" | 44 | 50 | 100 | 285 |
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