特点:
1.适用于水平安装
2. 结构设计简单,焊接前容易脱胶
3.内置弹簧阻尼机构,使活塞式止回阀可以安装在压力缓冲器中,例如压缩机的排气管
4.活塞采用压降制动原理实现单向流动,可防止制冷剂从高温蒸发器冷凝至低温蒸发器
5.提供多种直径尺寸的连接
1.兼容所有CFC,HCFC和HFC制冷剂
2.环境温度范围:-50℃〜+ 80℃
3.工作温度范围:-50℃〜+ 120℃
4.最高 工作压力:42 bar
5.Max。耐压:63 bar
|
(千瓦)液体修复能力 |
KV值(立方米/小时) |
||||||||||||||||||||
液体管路 |
燃气管线 |
热气 |
||||||||||||||||||||
R134a |
R22 |
R407C |
R404A |
R410A |
R134a |
R22 |
R407C |
R404A |
R410A |
R134a |
R22 |
R407C |
R404A |
R410A |
||||||||
8031-2207 |
111.2 |
118.8 |
78.5 |
123.7 |
125.7 |
14.3 |
17.8 |
14.9 |
17.7 |
23.8 |
56.0 |
77.2 |
66.2 |
76.7 |
85.8 |
6.6 |
||||||
8031-2209 |
148.3 |
158.4 |
104.7 |
164.9 |
167.5 |
19.0 |
23.8 |
19.9 |
23.6 |
31.7 |
74.6 |
103.2 |
88.2 |
102.3 |
114.4 |
8.8 |
||||||
8031-2211 |
256.1 |
273.6 |
180.9 |
284.8 |
289.4 |
32.8 |
41.2 |
34.4 |
40.7 |
54.7 |
129.3 |
177.6 |
152.2 |
176.5 |
197.6 |
15.2 |
||||||
8031-2213 |
421.3 |
450.0 |
297.5 |
458.5 |
476.0 |
54.2 |
67.5 |
56.5 |
67.0 |
90.6 |
212.4 |
292.3 |
250.2 |
290.5 |
325.0 |
25.2 |
||||||
8031-2217 |
674.0 |
720.0 |
476.0 |
749.6 |
761.5 |
86.4 |
108.0 |
90.4 |
107.2 |
144.0 |
340.2 |
468.2 |
400.8 |
464.8 |
520.0 |
40.2 |
||||||
8031-4207 |
111.2 |
118.8 |
78.5 |
123.7 |
125.7 |
14.3 |
17.8 |
14.9 |
17.7 |
23.8 |
56.0 |
77.2 |
66.2 |
76.7 |
85.8 |
6.6 |
||||||
8031-4209 |
148.3 |
158.4 |
104.7 |
164.9 |
167.5 |
19.0 |
23.8 |
19.9 |
23.6 |
31.7 |
74.6 |
103.2 |
88.2 |
102.3 |
114.4 |
8.8 |
||||||
8031-4211 |
256.1 |
273.6 |
180.9 |
284.8 |
289.4 |
32.8 |
41.2 |
34.4 |
40.7 |
54.7 |
129.3 |
177.6 |
152.2 |
176.5 |
197.6 |
15.2 |
||||||
8031-4213 |
421.3 |
450.0 |
297.5 |
458.5 |
476.0 |
54.2 |
67.5 |
56.5 |
67.0 |
90.6 |
212.4 |
292.3 |
250.2 |
290.5 |
325.0 |
25.2 |
||||||
8031-4217 |
674.0 |
720.0 |
476.0 |
749.6 |
761.5 |
86.4 |
108.0 |
90.4 |
107.2 |
144.0 |
340.2 |
468.2 |
400.8 |
464.8 |
520.0 |
40.2 |
||||||
型号 |
ODF(英寸) |
(mm)尺寸 |
类型 |
|||||||||||||||||||
A |
H |
H |
L |
|||||||||||||||||||
8031-2207 |
7/8 |
60 |
28 |
84 |
100 |
图1 |
||||||||||||||||
8031-2209 |
1-1/8 |
60 |
28 |
84 |
100 |
图1 |
||||||||||||||||
8031-2211 |
1-3/8 |
68 |
34 |
102 |
118 |
图1 |
||||||||||||||||
8031-2213 |
1-5/8 |
88 |
37 |
125 |
141 |
图1 |
||||||||||||||||
8031-2217 |
2-1/8 |
104 |
44 |
140 |
175 |
图1 |
||||||||||||||||
8031-4207 |
7/8 |
60 |
28 |
84 |
170 |
图2 |
||||||||||||||||
8031-4209 |
1-1/8 |
60 |
28 |
84 |
200 |
图2 |
||||||||||||||||
8031-4211 |
1-3/8 |
68 |
34 |
102 |
232 |
图2 |
||||||||||||||||
8031-4213 |
1-5/8 |
88 |
37 |
125 |
255 |
图2 |
||||||||||||||||
8031-4217 |
2-1/8 |
104 |
44 |
140 |
285 |
图2 |