詳細(xì)介紹
J41W-16P不銹鋼截止閥產(chǎn)品用途
J41W-16P不銹鋼截止閥是一種常用的截?cái)嚅y,主要用來接通或截?cái)喙苈分械慕橘|(zhì),一般不用于調(diào)節(jié)流量。截止閥適用的壓力、溫度范圍很大,本閥適用于小口徑的管道,密封面不易磨損、擦傷,密封性能好,啟閉時(shí)閥瓣行程小,啟閉時(shí)間較短,閥門高度較小。
J41W-16P不銹鋼截止閥執(zhí)行標(biāo)準(zhǔn)
設(shè)計(jì)制造:GB12224GB/T12228BG/T12235
結(jié)構(gòu)長(zhǎng)度:JB/T96-95
法蘭尺寸:JB/T82.1~82.4-94
檢驗(yàn)和試驗(yàn):GB/T13927
J41W-16P不銹鋼截止閥結(jié)構(gòu)圖
J41W-16P不銹鋼截止閥主要零件材料
零件名稱 | 材料 |
J41W-16-25P-40R-64I | |
閥體、閥蓋 | 不銹鋼、鉻鎳鉬鈦鋼、鉻鉬鋼 |
閥板 | |
閥桿 | |
閥桿螺母 | 鋁鐵青銅 |
手輪 | 灰鑄鐵、可鍛鑄鐵 |
J41W-16P不銹鋼截止閥性能參數(shù)
型號(hào) | 公稱壓力 | 試驗(yàn)壓力 | 工作溫度(℃) | ||
強(qiáng)度(水)Mpa | 密封(水)空氣(Mpa) | 低壓密封(空氣)Mpa | |||
J41W-16P | 1.6 | 2.4 | 1.8 | 0.6 | ≤200 |
J41W-25P | 2.5 | 3.8 | 2.8 | 0.6 | ≤200 |
J41W-40P | 4.0 | 6.0 | 4.4 | 0.6 | ≤200 |
J41W-64P | 6.4 | 9.6 | 7.0 | 0.6 | ≤200 |
J41W-16P不銹鋼截止閥主要外形和連接尺寸
型號(hào) | 公稱通徑 DN | 尺寸(mm) | |||||||
L | D | D1 | D2 | H | b-f | Z-Φd | Do | ||
J41W-16P(R) | 15 | 130 | 95 | 65 | 45 | 170 | 16-2 | 4-14 | 120 |
20 | 150 | 105 | 75 | 55 | 190 | 16-2 | 4-14 | 140 | |
25 | 160 | 115 | 85 | 65 | 205 | 16-2 | 4-14 | 160 | |
32 | 180 | 135 | 100 | 78 | 270 | 18-2 | 4-18 | 180 | |
40 | 200 | 145 | 110 | 85 | 310 | 18-3 | 4-18 | 200 | |
50 | 230 | 160 | 125 | 100 | 358 | 18-3 | 4-18 | 240 | |
65 | 290 | 180 | 145 | 120 | 373 | 18-3 | 4-18 | 280 | |
80 | 310 | 195 | 160 | 135 | 435 | 20-3 | 8-18 | 320 | |
100 | 350 | 215 | 180 | 155 | 500 | 20-3 | 8-18 | 360 | |
125 | 400 | 245 | 210 | 185 | 614 | 22-3 | 8-18 | 400 | |
150 | 480 | 280 | 240 | 210 | 674 | 24-3 | 8-23 | 400 | |
200 | 600 | 335 | 295 | 265 | 818 | 26-3 | 12-23 | 450 | |
250 | 730 | 405 | 355 | 320 | 969 | 30-3 | 12-25 | 550 |