產(chǎn)品名稱
|
A21F/W/H彈簧微啟式安全閥
|
產(chǎn)品型號
|
A21F、A21W、A21H
|
公稱通徑
|
DN15-25mm
|
壓力范圍
|
1.6MPa-16.0MPa
|
閥體材質(zhì)
|
鑄鋼、鍛鋼、不銹鋼
|
螺紋安全閥型號:A21H A21W A21F |
螺紋安全閥公稱通徑:10MM-50MM |
螺紋安全閥使用壓力:1.6MPA-32MPA |
螺紋安全閥 連接方式:外螺紋連接 |
螺紋安全閥形式:彈簧式 |
螺紋安全閥主要功能:泄壓保護(hù)作用 |
螺紋安全閥使用介質(zhì):水.油品.蒸汽 |
螺紋安全閥 材質(zhì):鑄鋼.不銹鋼 |
螺紋安全閥 標(biāo)準(zhǔn):機(jī)械部標(biāo)準(zhǔn)或定做非標(biāo) |
NO. | 零件名稱 | A21H-C/A21F材料 | A21W-P/A21F-P材料 | A21Y-R材料 |
1 | 管接頭 | 20 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
2 | 管接頭螺母 | 35 | 2Cr13 | 1Cr18Ni9Ti |
3 | 閥座 | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | 閥體 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 閥瓣 | 2Cr13/2Cr13+PTFE | 1Cr18Ni9Ti/1Cr18Ni9Ti+PTFE | 1Cr18Ni12Mo2Ti |
6 | 彈簧座 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
7 | 彈簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
8 | 鎖緊螺母 | Q235-A | 2Cr13 | 1Cr18Ni9Ti |
9 | 彈簧導(dǎo)向墊 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
10 | 調(diào)節(jié)螺母 | Q235-A | 2Cr13 | 1Cr18Ni12Mo2Ti |
? | 密封面材料 | "Y"型堆焊Co基硬質(zhì)合金,"H"型堆焊D507,"W"型為閥門本體 |
結(jié)構(gòu)圖:
外形尺寸和連接尺寸:
型號 | 公稱通徑 | 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 | 81 | 66 |
20 | 16 | 20 | 25 | M33×1.5 | G3/4" | 34 | 40 | 87 | 68 | |
25 | 18 | 25 | 31 | M39×1.5 | G1" | 40 | 52 | 100 | 105 | |
A21Y-64 A21Y-64P A21Y-100 A21Y-100P |
15 | 10 | 15 | 25 | M39×1.5 | G1" | 44 | 52 | 100 | 66 |
20 | 10 | 20 | 31 | M39×1.5 | G1" | 44 | 52 | 100 | 68 | |
25 | 12 | 25 | 31 | M39×1.5 | G1" | 44 | 52 | 100 | 105 | |
A21W-160/160P | 15 | 8 | 20 | / | M24×2 | G1" | 44 | 52 | 100 | 261 |
20 | 8 | 25 | / | M33×2 | G1" | 44 | 52 | 100 | 261 | |
25 | 8 | 28 | / | M36×2 | G1" | 44 | 52 | 100 | 285 |
咨詢:A21F/W/H彈簧微啟式螺紋安全閥