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下一条:蝶形双瓣铸钢止回阀
上一条:美标对夹旋启式铸钢止回阀
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产品介绍
适用标准
钢制止回阀,API 594/API 6D,ISO 14313
温度和压力,ASME B16.34
结构长度,ASME B 16.10
端法兰, ASME B 16.5
试验标准,API 598
设计说明
单片阀体
升降式
对夹或法兰式
水平或垂直安装
标准材料规范
No. |
Part Name |
ASTM Material |
Carbon Steel |
1.25Cr-0.5Mo |
2.25Cr-1Mo |
304 Type |
316 Type |
304L Type |
316L Type |
20 Alloy |
1 |
Body |
A216 WCB |
A217 WC6 |
A217 WC9 |
A351CF8 |
A351 CF8M |
A351
CF3 |
A351
CF3M |
A351
CN7M |
2 |
Plate |
WCB+13Cr*1 |
A217 WC6+HF |
A217 WC9+HF |
A351
CF8 |
A351 CF8M |
A351
CF3 |
A351
CF3M |
A351
CN7M |
3 |
Back Spring |
Si-Mn steel |
Cr-V Steel |
Cr-V Steel |
A313 304 |
A313 316 |
Inconel 750 |
Inconel 750 |
Inconel 750 |
4 |
Retain Yoke |
A105 |
A182 F11 |
A182 F22 |
304 SS |
316 SS |
304L SS |
316L SS |
20-Alloy |
|
Seat Face |
13Cr*1 |
HF |
HF |
NA |
NA |
NA |
NA |
NA |
|
Eyebolt |
Carbon Steel |
Carbon Steel |
Carbon Steel |
Carbon Steel+Zn |
Carbon Steel+Zn |
Carbon Steel+Zn |
Carbon Steel+Zn |
Carbon Steel+Zn |
*1 |
PN≥600Class seal face will be HF |
Na |
Intergral with vessell |
主要外形尺寸和质量
PN |
Class150 |
Class300 |
Class600 |
Class900 |
D |
N |
Size(mm) |
Weight (kg) |
Size(mm) |
Weight (kg) |
Size(mm) |
Weight (kg) |
Size(mm) |
Weight (kg) |
in |
mm |
L |
D |
L |
D |
L |
D |
L |
D |
1/2 |
15 |
16 |
47 |
0.2 |
25 |
53 |
0.23 |
25 |
53 |
0.25 |
25 |
63 |
0.3 |
3/4 |
20 |
19 |
57 |
0.3 |
31.5 |
65 |
0.36 |
31.5 |
65 |
0.38 |
31.5 |
69 |
0.4 |
1 |
25 |
22 |
66 |
0.45 |
35.5 |
72 |
0.52 |
35.5 |
72 |
0.55 |
35.5 |
78 |
0.6 |
11/4 |
32 |
28 |
75 |
0.6 |
40 |
81 |
0.75 |
40 |
81 |
0.8 |
40 |
88 |
1.0 |
11/2 |
40 |
31.5 |
85 |
0.8 |
45 |
95 |
1.1 |
45 |
95 |
1.2 |
45 |
98 |
1.5 |
2 |
50 |
40 |
103 |
1.2 |
56 |
110 |
1.95 |
56 |
110 |
2.0 |
56 |
142 |
2.5 |
21/2 |
65 |
46 |
122 |
2.3 |
63 |
129 |
2.9 |
63 |
129 |
3.0 |
63 |
167 |
4.0 |
3 |
80 |
50 |
135 |
3.0 |
71 |
148 |
5.5 |
71 |
148 |
6.0 |
71 |
205 |
8.0 |
4 |
100 |
60 |
173 |
7.0 |
80 |
180 |
9.0 |
80 |
192 |
10 |
80 |
247 |
13 |
5 |
125 |
90 |
196 |
12 |
110 |
215 |
15 |
110 |
240 |
17 |
110 |
288 |
20 |
6 |
150 |
106 |
222 |
15 |
125 |
250 |
20 |
125 |
265 |
22 |
125 |
|
25 |
主要外形尺寸和质量??Class150
DN |
Size(mm) |
Weight (kg) |
Fitting Flange |
mm |
in |
L |
D |
D2 |
D3 |
D4 |
PCD D1 |
Number of Bolt |
Longth of Bolt d |
Long |
h of L1 |
in |
mm |
RF |
RJ |
15 |
1/2 |
25 |
46 |
15 |
25 |
25 |
0.28 |
60.5 |
4 |
1/2 |
M14 |
90 |
- |
20 |
3/4 |
31.5 |
56 |
19 |
30 |
30 |
0.42 |
70 |
4 |
1/2 |
M14 |
100 |
- |
25 |
1 |
35.5 |
65 |
24 |
36 |
36 |
0.56 |
79.5 |
4 |
1/2 |
M14 |
105 |
120 |
32 |
114 |
40 |
74 |
31 |
43 |
43 |
0.75 |
89 |
4 |
1/2 |
M14 |
115 |
130 |
40 |
11/2 |
45 |
84 |
39 |
52 |
52 |
1.3 |
98.5 |
4 |
1/2 |
M14 |
120 |
135 |
50 |
2 |
56 |
103 |
48 |
62 |
62 |
2.1 |
120.5 |
4 |
5/8 |
M16 |
140 |
155 |
65 |
21/2 |
63 |
122 |
62 |
75 |
75 |
2.8 |
139.5 |
4 |
5/8 |
M16 |
155 |
170 |
80 |
3 |
71 |
135 |
78 |
90 |
90 |
3.6 |
152.5 |
4 |
5/8 |
M16 |
165 |
180 |
100 |
4 |
80 |
173 |
95 |
112 |
112 |
4.8 |
190.5 |
8 |
5/8 |
M16 |
175 |
190 |
125 |
5 |
110 |
195 |
110 |
132 |
132 |
12 |
216.0 |
8 |
3/4 |
M20 |
210 |
225 |
150 |
6 |
125 |
220 |
127 |
158 |
158 |
17 |
241.5 |
8 |
3/4 |
M20 |
230 |
245 |
200 |
8 |
160 |
277 |
165 |
200 |
208 |
29 |
298.5 |
8 |
3/4 |
M20 |
270 |
285 |
主要外形尺寸和质量?Class300
DN |
Size(mm) |
Weight (kg) |
Fitting Flange |
mm |
in |
L |
D |
D2 |
D3 |
D4 |
PCD D1 |
Number of Bolt |
Longth of Bolt d |
Long |
h of L1 |
in |
mm |
RF |
RJ |
15 |
1/2 |
25 |
52 |
15 |
25 |
25 |
0.3 |
66.5 |
4 |
1/2 |
M14 |
95 |
105 |
20 |
3/4 |
31.5 |
65 |
19 |
30 |
30 |
0.46 |
82.5 |
4 |
5/8 |
M16 |
110 |
125 |
25 |
1 |
35.5 |
72 |
24 |
36 |
36 |
0.6 |
89 |
4 |
5/8 |
M16 |
115 |
130 |
32 |
11/4 |
40 |
81 |
31 |
43 |
43 |
0.8 |
98.5 |
4 |
5/s |
M16 |
125 |
140 |
40 |
11/2 |
45 |
94 |
39 |
52 |
52 |
1.5 |
114.5 |
4 |
3/4 |
M20 |
140 |
155 |
50 |
2 |
56 |
110 |
48 |
62 |
62 |
2.4 |
127.0 |
8 |
5/8 |
M16 |
145 |
170 |
65 |
21/2 |
63 |
128 |
62 |
75 |
75 |
3.0 |
149.0 |
8 |
3/4 |
M20 |
170 |
190 |
80 |
3 |
71 |
147 |
78 |
90 |
90 |
4.0 |
168.5 |
8 |
3/4 |
M20 |
185 |
205 |
100 |
4 |
80 |
179 |
95 |
112 |
112 |
5.5 |
200.0 |
8 |
3/4 |
M20 |
200 |
220 |
125 |
5 |
110 |
214 |
110 |
132 |
132 |
13 |
235.0 |
8 |
3/4 |
M20 |
235 |
255 |
150 |
6 |
125 |
249 |
127 |
150 |
158 |
22 |
270.0 |
12 |
3/4 |
M20 |
255 |
275 |
200 |
8 |
160 |
305 |
165 |
200 |
208 |
36 |
330.0 |
12 |
7/8 |
M24 |
305 |
325 |
主要外形尺寸和质量?Class600
DN |
Size(mm) |
Weight (kg) |
Fitting Flange |
mm |
in |
L |
D |
D2 |
D3 |
D4 |
PCD D1 |
Number of Bolt |
Longth of Bolt d |
Long |
h of L1 |
in |
mm |
RF |
RJ |
15 |
1/2 |
25 |
52 |
15 |
25 |
25 |
0.4 |
66.5 |
4 |
1/2 |
M14 |
95 |
105 |
20 |
3/4 |
31.5 |
65 |
19 |
30 |
30 |
0.8 |
82.5 |
4 |
5/8 |
M16 |
110 |
125 |
25 |
1 |
35.5 |
72 |
24 |
36 |
36 |
1.0 |
89.0 |
4 |
5/8 |
M16 |
115 |
130 |
32 |
11/4 |
40 |
81 |
31 |
43 |
43 |
1.3 |
98.5 |
4 |
5/s |
M16 |
125 |
140 |
40 |
11/2 |
45 |
94 |
39 |
52 |
52 |
1.8 |
114.5 |
4 |
3/4 |
M20 |
145 |
160 |
50 |
2 |
56 |
110 |
48 |
62 |
62 |
2.8 |
127.0 |
8 |
5/8 |
M16 |
155 |
170 |
65 |
21/2 |
63 |
128 |
62 |
75 |
75 |
4 |
149.0 |
8 |
3/4 |
M20 |
175 |
195 |
80 |
3 |
71 |
147 |
78 |
90 |
90 |
6 |
168.5 |
8 |
3/4 |
M20 |
190 |
210 |
100 |
4 |
80 |
191 |
95 |
112 |
112 |
11 |
216.0 |
8 |
7/8 |
M24 |
220 |
240 |
125 |
5 |
110 |
239 |
110 |
132 |
132 |
25 |
267.0 |
8 |
1 |
M27 |
265 |
285 |
150 |
6 |
125 |
264 |
127 |
150 |
158 |
32 |
292.0 |
12 |
1 |
M27 |
290 |
310 |
200 |
8 |
160 |
318 |
165 |
200 |
208 |
52 |
349.0 |
12 |
11/8 |
M30 |
345 |
365 |
主要外形尺寸和质量?Class900
DN |
Size(mm) |
Weight (kg) |
Fitting Flange |
mm |
in |
L |
D |
D2 |
D3 |
D4 |
PCD D1 |
Number of Bolt |
Longth of Bolt d |
Long |
h of L1 |
in |
mm |
RF |
RJ |
15 |
1/2 |
25 |
62 |
15 |
25 |
25 |
0.6 |
82.5 |
4 |
8/4 |
M20 |
125 |
140 |
20 |
3/4 |
31.5 |
69 |
19 |
30 |
30 |
0.9 |
89.0 |
4 |
3/4 |
M20 |
135 |
150 |
25 |
1 |
35.5 |
77 |
24 |
36 |
36 |
1.2 |
101.5 |
4 |
7/8 |
M24 |
155 |
170 |
32 |
11/4 |
40 |
87 |
31 |
43 |
43 |
1.5 |
111.0 |
4 |
7/8 |
M24 |
160 |
175 |
40 |
11/2 |
45 |
97 |
39 |
52 |
52 |
2.0 |
124.0 |
4 |
1 |
M27 |
175 |
190 |
50 |
2 |
56 |
140 |
48 |
62 |
62 |
5.5 |
165.0 |
8 |
7/8 |
M24 |
195 |
210 |
65 |
21/2 |
63 |
162 |
62 |
75 |
75 |
7.5 |
190.5 |
8 |
1 |
M27 |
215 |
230 |
80 |
3 |
71 |
165 |
78 |
90 |
90 |
8 |
190.5 |
8 |
7/8 |
M24 |
210 |
225 |
100 |
4 |
80 |
204 |
95 |
112 |
112 |
14 |
235.0 |
8 |
11/8 |
M30 |
245 |
260 |
125 |
5 |
110 |
245 |
110 |
132 |
132 |
27 |
279.5 |
8 |
11/4 |
M33 |
290 |
310 |
150 |
6 |
125 |
286 |
127 |
150 |
158 |
41 |
317.5 |
12 |
11/8 |
M30 |
310 |
325 |
200 |
8 |
160 |
356 |
165 |
200 |
208 |
76 |
393.5 |
12 |
13/8 |
M36 |
375 |
390 |
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