产品简介
FRPP/PP/PPH旋启式止回阀又称单向阀或逆止阀、是以法兰连接的,其主要作用是防止介质倒以及容器介质的泄放。水泵吸水管的底阀也属于止回阀类。
产品详细信息

零件材质表
NO
|
名称
|
材质
|
1
|
阀体
|
FRPP阀门、PVDF
|
2
|
阀盖
|
FRPP阀门、PVDF
|
3
|
活板
|
FRPP阀门、PVDF
|
4
|
密封板托盘
|
FRPP阀门、PVDF
|
5
|
摆杆
|
FRPP阀门、PVDF
|
6
|
密封压紧
|
FRPP阀门、PVDF
|
7
|
上盖密封
|
EPDM、FRM
|
8
|
轴心
|
FRPP阀门、PVDF
|
9
|
螺帽
|
FRPP阀门、PVDF
|
10
|
垫片
|
FRPP阀门、PVDF
|
11
|
螺帽
|
不锈钢、钢
|
12
|
垫片
|
不锈钢、钢
|
13
|
垫片
|
PTFE(PVDF、FRPP)
|
14
|
螺帽
|
FRPP阀门、PVDF
|
15
|
固定螺丝
|
FRPP阀门、PVDF
|
16
|
固定销
|
FRPP阀门、PVDF
|
规格尺寸表
DM
|
D1
|
D2
|
N-, Φ
|
L
|
T
|
工作压力(MPa)
|
JIS
|
DIN
|
ANSI
|
JIS
|
DIN
|
ANSI
|
PVDF
|
CPVC
|
FRPP
|
25
|
90
|
85
|
80
|
125
|
4-19
|
4-14
|
4-16
|
160
|
16
|
0.7
|
0.7
|
0.6
|
40
|
105
|
110
|
99
|
140
|
4-19
|
4-18
|
4-16
|
180
|
18
|
0.7
|
0.7
|
0.6
|
50
|
120
|
125
|
120
|
155
|
4-19
|
4-18
|
4-19
|
200
|
21
|
0.7
|
0.7
|
0.6
|
65
|
140
|
145
|
140
|
175
|
4-19
|
4-18
|
4-19
|
240
|
23
|
0.7
|
0.7
|
0.6
|
80
|
150
|
160
|
152
|
185
|
8-19
|
8-18
|
4-19
|
260
|
25
|
0.7
|
0.7
|
0.6
|
100
|
175
|
180
|
190
|
210
|
8-19
|
8-18
|
8-19
|
300
|
26
|
0.5
|
0.5
|
0.5
|
125
|
210
|
210
|
216
|
250
|
8-23
|
8-18
|
8-22
|
350
|
27
|
0.5
|
0.5
|
0.5
|
150
|
240
|
240
|
240
|
280
|
8-23
|
8-23
|
8-22
|
400
|
27
|
0.5
|
0.5
|
0.4
|
200
|
290
|
295
|
298
|
330
|
12-23
|
8-23
|
8-22
|
500
|
34
|
0.5
|
0.5
|
0.4
|
250
|
355
|
350
|
362
|
395
|
12-25
|
12-23
|
12-25
|
600
|
38
|
0.5
|
0.5
|
0.4
|
|
|