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
缸、活塞
|
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
压力
PN(MPa)
|
强度试验压力
|
密封
压力
(MPa)
|
适用
温度
(℃)
|
适用
介质
|
缓闭
时间
|
|
HH46X
HDH48X
HH49X
|
1.0
|
1.5
|
1.1
|
≤80
|
清水
污水
海水
|
≤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
1.6
2.5
|
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
1.6
2.5
|
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-DN40,HH46X-16C-DN40,HH46X-25C-DN40,HDH48X-10C-DN40,HDH48X-16C-DN40,HDH48X-25C-DN40,HH49X-10C-DN40,HH49X-16C-DN40,HH49X-25C-DN40,
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：
