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点击图片查看原图HH46X-10C,HH46X-16C,HDH48X-16C,HDH48X-25C,HH49X-10C,HH49X-16C,HH49X-25C,阻缓闭消声止回阀
产品名称：微阻缓闭消声止回阀
产品特点：本厂生产的HH4 6x、HDH4 8x、HH49X消声缓闭止回阀系列产品可用在清水、污水、海水等介质的排水管道上，既能防止介质的倒流叉能有效地限制破坏性水锤保证管线的使用安全。它具有结构新颖、体积小、重量轻、流体阻力小、密封可靠、启闭平稳、耐磨损、使用寿命长油压、缓闭不受介质影响+有较好节能效果等特点。
二、主要零件材料：
|
零件名称 |
阀体 |
阀瓣 |
阀杆、油 |
弹 簧 |
阀 座 |
|
材 料 |
铸铁、铸钢 |
碳钢 |
不锈钢 |
不锈钢 |
丁腈橡胶 |
三、主要技术参数：
|
型号 |
公称 |
强度试验压力 |
密封 |
适用 |
适用 |
缓闭 |
|
HH46X |
1.0 |
1.5 |
1.1 |
≤80 |
清水 |
≤60秒 |
|
1.6 |
2.4 |
1.76 |
||||
|
2.5 |
3.75 |
2.75 |
四、主要外形尺寸(法兰连接尺寸：按JB/T79—94)：
|
公称压力 |
公称通径 |
尺 寸fmm) |
||
|
L |
H |
H1 |
||
|
1.0 |
40 |
140 |
200 |
88 |
|
50 |
150 |
215 |
98 |
|
|
65 |
170 |
225 |
108 |
|
|
80 |
180 |
235 |
118 |
|
|
100 |
190 |
280 |
130 |
|
|
125 |
200 |
290 |
148 |
|
|
150 |
210 |
310 |
172 |
|
|
200 |
230 |
350 |
210 |
|
|
250 |
250 |
415 |
240 |
|
|
300 |
270 |
450 |
264 |
|
|
公称压力 |
公称通径 |
尺 寸(mm) |
||
|
L |
H |
H1 |
||
|
1.0 |
350 |
290 |
480 |
297 |
|
400 |
310 |
550 |
324 |
|
|
450 |
330 |
585 |
351 |
|
|
500 |
350 |
640 |
379 |
|
|
600 |
390 |
720 |
434 |
|
|
700 |
430 |
780 |
491 |
|
|
800 |
470 |
840 |
549 |
|
|
900 |
510 |
990 |
600 |
|
|
1000 |
550 |
1050 |
655 |
|
|
1200 |
630 |
1210 |
770 |
|
HH46X-10C-DN50,HH46X-16C-DN50,HH46X-25C-DN50,HDH48X-10C-DN50,HDH48X-16C-DN50,HDH48X-25C-DN50,HH49X-10C-DN50,HH49X-16C-DN50,HH49X-25C-DN50,
HH46X-10C-DN65,HH46X-16C-DN65,HH46X-25C-DN65,CCLAIR,HDH48X-10C-DN65,HDH48X-16C-DN65,HDH48X-25C-DN65,HH49X-10C-DN65,HH49X-16C-DN65,HH49X-25C-DN65,
HH46X-10C-DN80,HH46X-16C-DN80,HH46X-25C-DN80,HDH48X-10C-DN80,HDH48X-16C-DN80,HDH48X-25C-DN80,HH49X-10C-DN80,HH49X-16C-DN80,HH49X-25C-DN80,
HH46X-10C-DN100,HH46X-16C-DN100,HH46X-25C-DN100,HDH48X-10C-DN100,HDH48X-16C-DN100,HDH48X-25C-DN100,HH49X-10C-DN100,HH49X-16C-DN100,HH49X-25C-DN100,
HH46X-10C-DN125,HH46X-16C-DN125,HH46X-25C-DN125,HDH48X-10C-DN125,HDH48X-16C-DN125,HDH48X-25C-DN125,HH49X-10C-DN125,HH49X-16C-DN125,HH49X-25C-DN125,
HH46X-10C-DN150,HH46X-16C-DN150,HH46X-25C-DN150,HDH48X-10C-DN150,HDH48X-16C-DN150,HDH48X-25C-DN150,HH49X-10C-DN150,HH49X-16C-DN150,HH49X-25C-DN150,
HH46X-10C-DN200,HH46X-16C-DN200,HH46X-25C-DN200,HDH48X-10C-DN200,HDH48X-16C-DN200,HDH48X-25C-DN200,HH49X-10C-DN200,HH49X-16C-DN200,HH49X-25C-DN200,
HH46X-10C-DN250,HH46X-16C-DN250,HH46X-25C-DN250,HDH48X-10C-DN250,HDH48X-16C-DN250,HDH48X-25C-DN250,HH49X-10C-DN250,HH49X-16C-DN250,HH49X-25C-DN250,
HH46X-10C-DN300,HH46X-16C-DN300,HH46X-25C-DN300,HDH48X-10C-DN300,HDH48X-16C-DN300,HDH48X-25C-DN300,HH49X-10C-DN300,HH49X-16C-DN300,HH49X-25C-DN300,
HH46X-10C-DN350,HH46X-16C-DN350,HH46X-25C-DN350,HDH48X-10C-DN350,HDH48X-16C-DN350,HDH48X-25C-DN350,HH49X-10C-DN350,HH49X-16C-DN350,HH49X-25C-DN350,
HH46X-10C-DN400,HH46X-16C-DN400,HH46X-25C-DN400,HDH48X-10C-DN400,HDH48X-16C-DN400,HDH48X-25C-DN400,HH49X-10C-DN400,HH49X-16C-DN400,HH49X-25C-DN400,
HH46X-10C-DN450,HH46X-16C-DN450,HH46X-25C-DN450,HDH48X-10C-DN450,HDH48X-16C-DN450,HDH48X-25C-DN450,HH49X-10C-DN450,HH49X-16C-DN450,HH49X-25C-DN450,
HH46X-10C-DN500,HH46X-16C-DN500,HH46X-25C-DN500,HDH48X-10C-DN500,HDH48X-16C-DN500,HDH48X-25C-DN500,HH49X-10C-DN500,HH49X-16C-DN500,HH49X-25C-DN500,
HH46X-10C-DN600,HH46X-16C-DN600,HH46X-25C-DN600,HDH48X-10C-DN600,HDH48X-16C-DN600,HDH48X-25C-DN600,HH49X-10C-DN600,HH49X-16C-DN600,HH49X-25C-DN600,
HH46X-10C-DN700,HH46X-16C-DN700,HH46X-25C-DN700,CCLAIR,HDH48X-10C-DN700,HDH48X-16C-DN700,HDH48X-25C-DN700,HH49X-10C-DN700,HH49X-16C-DN700,HH49X-25C-DN700,
HH46X-10C-DN800,HH46X-16C-DN800,HH46X-25C-DN800,HDH48X-10C-DN800,HDH48X-16C-DN800,HDH48X-25C-DN800,HH49X-10C-DN800,HH49X-16C-DN800,HH49X-25C-DN800,
HH46X-10C-DN900,HH46X-16C-DN900,HH46X-25C-DN900,HDH48X-10C-DN900,HDH48X-16C-DN900,HDH48X-25C-DN900,HH49X-10C-DN900,HH49X-16C-DN900,HH49X-25C-DN900,
HH46X-10C-DN1000,HH46X-16C-DN1000,HH46X-25C-DN1000,HDH48X-10C-DN1000,HDH48X-16C-DN1000,HDH48X-25C-DN1000,HH49X-10C-DN1000,HH49X-16C-DN1000,HH49X-25C-DN1000,
HH46X-10C-DN1200,HH46X-16C-DN1200,HH46X-25C-DN1200,HDH48X-10C-DN1200,HDH48X-16C-DN1200,HDH48X-25C-DN1200,HH49X-10C-DN1200,HH49X-16C-DN1200,HH49X-25C-DN1200,
一、产品[微阻缓闭消声止回阀]的详细资料：
