H44J旋啟式襯膠止回閥概述�
止回閥是一種依靠介�(zhì)本身的流�(dòng)而自�(dòng)�、閉閥瓣用來阻止介質(zhì)逆向流動(dòng)的自�(dòng)閥門。應(yīng)用于溫度小于80度的弱酸性介�(zhì)管道。起防止介質(zhì)倒流作用。臥式安裝或立式安裝均可�
H44J旋啟式襯膠止回閥技�(shù)�(guī)范：
|
遵循�(guī)� |
STANDARD |
|
�(shè)�(jì)與制� |
GB/T 12235、GB/T12236 |
|
�(jié)�(gòu)�(zhǎng)� |
GB/T 12221、JB/T 96 |
|
法蘭尺寸 |
JB/T 78、JB/T 79 |
|
壓力試驗(yàn) |
GB/T 13927 |
|
�(biāo)� |
GB/T 12220 |
|
供貨 |
GB/T 12252 |
H44J旋啟式襯膠止回閥特點(diǎn)�
連接方式：法蘭連接止回�
基本型號(hào)：H44J-10，H44J-16
基本�(jié)�(gòu)形成：直通旋啟式
公稱壓力：PN1.0~1.6（MPa�
公稱通徑：DN15~500（mm�
H44J旋啟式襯膠止回閥的連接尺寸�
1、H44J-6型連接尺寸�
|
公稱通徑 |
�(biāo)�(zhǔn)� |
參考� |
|
DN（mm� |
NPS（inch� |
L1 |
D |
D1 |
D2 |
f |
b |
Z-Φd |
Do |
H |
WT（Kg� |
|
PN0.6Pa |
|
15 |
1/2 |
130 |
80 |
55 |
40 |
2 |
12 |
4-Φ12 |
105 |
55 |
4 |
|
20 |
3/4 |
150 |
90 |
65 |
50 |
2 |
14 |
4-Φ12 |
115 |
58 |
5 |
|
25 |
1 |
160 |
100 |
75 |
60 |
2 |
14 |
4-Φ12 |
128 |
60 |
6 |
|
32 |
11/4 |
180 |
120 |
90 |
70 |
2 |
16 |
4-Φ14 |
145 |
75 |
7 |
|
40 |
11/2 |
200 |
130 |
100 |
80 |
3 |
16 |
4-Φ14 |
160 |
82 |
8 |
|
50 |
2 |
230 |
140 |
110 |
90 |
3 |
16 |
4-Φ14 |
178 |
95 |
10 |
|
65 |
21/2 |
290 |
160 |
130 |
110 |
3 |
16 |
4-Φ14 |
205 |
105 |
20 |
|
80 |
3 |
310 |
185 |
150 |
125 |
3 |
18 |
4-Φ18 |
230 |
120 |
25 |
|
100 |
4 |
350 |
205 |
170 |
145 |
3 |
18 |
4-Φ18 |
255 |
135 |
30 |
|
125 |
5 |
400 |
235 |
200 |
175 |
3 |
20 |
8-Φ18 |
305 |
158 |
50 |
|
150 |
6 |
480 |
260 |
225 |
200 |
3 |
20 |
8-Φ18 |
345 |
180 |
65 |
|
200 |
8 |
495 |
315 |
280 |
255 |
3 |
22 |
8-Φ18 |
415 |
215 |
137 |
|
250 |
10 |
600 |
370 |
335 |
310 |
3 |
24 |
12-Φ18 |
490 |
240 |
150 |
2、H44J-10型連接尺寸�
|
公稱通徑 |
�(biāo)�(zhǔn)� |
參考� |
|
DN（mm� |
NPS（inch� |
L1 |
D |
D1 |
D2 |
f |
b |
Z-Φd |
B |
H |
WT（Kg� |
|
PN1.0MPa |
|
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
14 |
4-Φ14 |
105 |
55 |
5 |
|
20 |
3/4 |
150 |
105 |
75 |
55 |
2 |
16 |
4-Φ14 |
115 |
58 |
7 |
|
25 |
1 |
160 |
115 |
85 |
65 |
2 |
16 |
4-Φ14 |
128 |
60 |
9 |
|
32 |
11/4 |
180 |
135 |
100 |
78 |
2 |
18 |
4-Φ18 |
145 |
75 |
11 |
|
40 |
11/2 |
200 |
145 |
110 |
85 |
3 |
18 |
4-Φ18 |
160 |
82 |
13.5 |
|
50 |
2 |
230 |
160 |
125 |
100 |
3 |
20 |
4-Φ18 |
178 |
95 |
18 |
|
65 |
21/2 |
290 |
180 |
145 |
120 |
3 |
20 |
4-Φ18 |
205 |
105 |
22 |
|
80 |
3 |
310 |
195 |
160 |
135 |
3 |
22 |
4-Φ18 |
230 |
120 |
28 |
|
100 |
4 |
350 |
215 |
180 |
155 |
3 |
22 |
8-Φ18 |
255 |
135 |
34 |
|
125 |
5 |
400 |
245 |
210 |
185 |
3 |
24 |
8-Φ18 |
305 |
158 |
58 |
|
150 |
6 |
480 |
280 |
240 |
210 |
3 |
24 |
8-Φ23 |
345 |
180 |
72 |
|
200 |
8 |
495 |
335 |
295 |
265 |
3 |
26 |
8-Φ23 |
415 |
215 |
150 |
|
250 |
10 |
622 |
390 |
350 |
320 |
3 |
28 |
12-Φ23 |
490 |
240 |
165 |
3、H44J-16型連接尺寸�
|
公稱通徑 |
�(biāo)�(zhǔn)� |
參考� |
|
DN（mm� |
NPS（inch� |
L1 |
D |
D1 |
D2 |
f |
b |
Z-Φd |
Do |
H |
WT（Kg� |
|
PN1.6Pa |
|
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
14 |
110 |
55 |
6 |
15 |
|
20 |
3/4 |
150 |
105 |
75 |
55 |
2 |
16 |
120 |
58 |
7.8 |
20 |
|
25 |
1 |
160 |
115 |
85 |
65 |
2 |
16 |
135 |
60 |
10 |
25 |
|
32 |
11/4 |
180 |
135 |
100 |
78 |
2 |
18 |
150 |
75 |
12.5 |
32 |
|
40 |
11/2 |
200 |
145 |
110 |
85 |
3 |
18 |
165 |
82 |
14.5 |
40 |
|
50 |
2 |
230 |
160 |
125 |
100 |
3 |
20 |
185 |
95 |
19.5 |
50 |
|
65 |
21/2 |
290 |
180 |
145 |
120 |
3 |
20 |
210 |
105 |
25.5 |
65 |
|
80 |
3 |
310 |
195 |
160 |
135 |
3 |
22 |
235 |
120 |
30 |
80 |
|
100 |
4 |
350 |
215 |
180 |
155 |
3 |
24 |
260 |
135 |
36 |
100 |
|
125 |
5 |
400 |
245 |
210 |
185 |
3 |
26 |
310 |
158 |
62 |
125 |
|
150 |
6 |
480 |
280 |
240 |
210 |
3 |
28 |
350 |
180 |
78 |
150 |
|
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
14 |
110 |
55 |
6 |
15 |
|
20 |
3/4 |
150 |
105 |
75 |
55 |
2 |
16 |
120 |
58 |
7.8 |
20 |
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