產(chǎn)品詳情
簡(jiǎn)單介紹：
電動(dòng)高壓螺紋球閥大口徑固定球閥的相對(duì)連動(dòng)部（閥座和閥桿軸承）由于采用了認(rèn)摩擦系數(shù)小的特氟龍，因而操作扭距小，從而更加靈活
詳情介紹：
一、主要零件材料：
| 零件名稱 | 閥體 | 球體 | 閥桿 | 密封圈 |
|
Q911N-100C Q911N-160C Q911N-320C |
35/45 | 1Cr18 | 1Cr18Ni9Ti | 尼龍 |
|
Q911N-100P Q911N-160P Q911N-320P |
304/1Cr18Ni9Ti | 304/1Cr18Ni9Ti | ||
|
Q911N-100R Q911N-160R Q911N-320R |
316/1Cr18Ni12Mo2Ti | 316/1Cr18Ni9Ti | ||
二、阿斯塔電動(dòng)高壓螺紋球閥美標(biāo)主要尺寸 600Lb 900Lb ：
| 口徑 | d | L | L1 | H | W | D | L3 |
| 流量 | 總長(zhǎng) | 中段瓣總長(zhǎng) | 中心高度 | 手柄長(zhǎng)度 | 半插口 | 有效長(zhǎng)度 | |
| NPT3/8" | 10 | 100 | 60 | 62 | 150 | 1280 | 10 |
| NPT1/2" | 14 | 100 | 60 | 65 | 150 | 21.85 | 10 |
| NPT3/4" | 19 | 140 | 80 | 74 | 180 | 27.30 | 13 |
| NPT1" | 24 | 140 | 80 | 80 | 180 | 34.05 | 13 |
| NPT11/4" | 31 | 160 | 90 | 95 | 255 | 42.80 | 13 |
| NPT11/2" | 39 | 180 | 100 | 98 | 255 | 48.80 | 13 |
| NPT2" | 48 | 200 | 110 | 108 | 255 | 61.35 | 16 |
| NPT21/2" | 63 | - | - | - | - | 74.20 | 16 |
| NPT3" | 78 | - | - | - | - | 90.15 | 16 |
| NPT4" | 98 | - | - | - | - | 115.80 | 19 |
采用：ASME、B16.11-1991標(biāo)準(zhǔn)
三、國(guó)標(biāo)主要尺寸：
| 公稱通徑 | Q911N-100/160、Q911N-100/160P | Q911N-320、Q911N-320P | |||||||||
| 管螺紋 | 尺寸(mm) | 管螺紋 | 尺寸(mm) | ||||||||
| d | L | H | W | E | H | W | SW | L | |||
| 6 | 1/4 | 11 | 70 | 43 | 108 | 42.5 | - | - | - | - | 70 |
| 10 | 3/8 | 11 | 70 | 43 | 108 | 42.5 | - | - | - | - | - |
| 15 | 1/2 | 11 | 85 | 43 | 108 | 42.5 | 1/2 | 68 | 130 | 41 | 85 |
| 20 | 3/4 | 14 | 95 | 45.5 | 146 | 47.5 | 3/4 | 77 | 180 | 46 | 95 |
| 25 | 1 | 21 | 105 | 59.5 | 146 | 52.5 | 1 | 82 | 180 | 55 | 105 |
| 32 | 1 1 /4 | 25 | 120 | 64.5 | 146 | 60 | 1 1 /4 | 115 | 300 | 70 | 120 |
| 40 | 1 1 /2 | 32 | 130 | 76 | 254 | 65 | 1 1 /2 | 120 | 300 | 80 | 130 |
| 50 | 2 | 38 | 150 | 81 | 254 | 75 | 2 | 130 | 300 | 100 | 150 |