本公司专业生产销售南通阀门,南通管件,南通法兰,规格功能型号俱全,保证质量 ,价格公道,电话:13773668032,王凯仕
对夹式止回阀 |
产品型号:H71(2)H/Y |
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产品引用标准: 设计与制造:API 594、API 6D 结构长度:ANSI 594、API 6D、DIN3202 法兰标准:DIN 2543-2548、API605、ASME B 16.47 压力检验:API 598 |
主要性能规范:
配管法兰 |
公称压力 |
常规产品型号 |
JB/T 74 ~90、 GB/T 9112 ~9124、 HG 20592 ~20614 |
PN1.0MPa |
H71H-10C |
H71W-10P |
H71W-10P8 |
H71W-10P3 |
H71W-10R |
H71W-10R8 |
H71W-10R3 |
PN1.6MPa |
H71W-16C |
H71W-16P |
H71W-16P8 |
H71W-16P3 |
H71W-16R |
H71W-16R8 |
H71W-16R3 |
PN2.5MPa |
H71W-25 |
H71W-25P |
H71W-25P8 |
H71W-25P3 |
H71W-25R |
H71W-25R8 |
H71W-25R3 |
PN4.0MPa |
H71W-40 |
H71W-40P |
H71W-40P8 |
H71W-40P3 |
H71W-40R |
H71W-40R8 |
H71W-40R3 |
PN6.3MPa |
H71W-63 |
H71W-63P |
H71W-63P8 |
H71W-63P3 |
H71W-63R |
H71W-63R8 |
H71W-63R3 |
PN10.0MPa |
H71W-100 |
H71W-100P |
H71W-100P8 |
H71W-100P3 |
H71W-100R |
H71W-100R8 |
H71W-100R3 |
PN16.0MPa |
H71W-160 |
H71W-160P |
H71W-160P8 |
H71W-160P3 |
H71W-160R |
H71W-160R8 |
H71W-160R3 |
GB/T 9112 ~9124、 HG 20615 ~20635、 SH 3406 |
PN2.0MPa |
H71H-20C |
— |
H71W-20P8 |
H71W-20P3 |
— |
H71W-20R8 |
H71W-20R3 |
PN5.0MPa |
H71H-50 |
— |
H71W-50P8 |
H71W-50P3 |
— |
H71W-50R8 |
H71W-50R3 |
PN11.0MPa |
H71H-110 |
— |
H71W-110P8 |
H71W-110P3 |
— |
H71W-110R8 |
H71W-110R3 |
PN15.0MPa |
H71H-150 |
— |
H71W-150P8 |
H71W-150P3 |
— |
H71W-150R8 |
H71W-150R3 |
ANSI B 16.5 |
Class150 |
H71H-A1C |
— |
H71W-A1P8 |
H71W-A1P3 |
— |
H71W-A1R8 |
H71W-A1R3 |
Class300 |
H71H-A3 |
— |
H71W-A3P8 |
H71W-A3P3 |
— |
H71W-A3R8 |
H71W-A3R3 |
Class600 |
H71H-A6 |
— |
H71W-A6P8 |
H71W-A6P3 |
— |
H71W-A6R8 |
H71W-A6R3 |
Class900 |
H71H-A9 |
— |
H71W-A9P8 |
H71W-A9P3 |
— |
H71W-A9R8 |
H71W-A9R3 |
主 要 零 件 材 料 |
阀体 |
WCB(A105) |
ZG1Cr18Ni9Ti |
CF8(304) |
CF3(304L) |
ZG1Cr18Ni12Mo2Ti |
CF8M(316) |
CF3M(316L) |
阀瓣 |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni9 |
00Cr19Ni10 |
1Cr18Ni12Mo2Ti |
0Cr17Ni12Mo2 |
00Cr17Ni14Mo2 |
压圈 |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni9 |
00Cr19Ni10 |
1Cr18Ni12Mo2Ti |
0Cr17Ni12Mo2 |
00Cr17Ni14Mo2 |
弹簧 |
0Cr18Ni9 |
0Cr18Ni9 |
0Cr18Ni9 |
00Cr19Ni10 |
0Cr17Ni12Mo2 |
0Cr17Ni12Mo2 |
00Cr17Ni14Mo2 |
适 用 工 况 |
适用介质 |
水、蒸汽、油品等 |
硝酸等腐蚀性介质 |
强氧化性介质 |
醋酸等腐蚀性介质 |
尿素等腐蚀性介质 |
适用温度(℃) |
-29~425 |
-196~540 |
-196~425 |
-196~540 |
-196~455 |
注:本表为常规对夹式止回阀的型号编制、主要零件材料及适用工况,其他要求及其型号编制参见对夹止回阀型号编制方法. |
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产品用途: 对夹式止回阀用于纯净管路及工业、环保、水处理、高层建筑给排水管路,阻止介质逆向流动之用。适用介质为:水、油品、蒸汽、污水、酸类等。 |
主要零件的材料说明:
阀体 |
ASTM A216 WCB |
ASTM A351 CF8 |
阀瓣 |
WCB |
CF8 |
CF8M |
Monel |
轴及弹簧 |
F6a |
F304 |
F316 |
Monel |
F304 |
|
阀瓣表面 |
13Cr |
13Cr |
STL |
304 |
316 |
Monel |
304 |
STL |
阀座表面 |
13Cr |
STL |
STL |
304 |
316 |
Monel |
304 |
STL |
|
阀体 |
ASTM A351 CF3 |
ASTM A351 CF8M |
ASTM A351 CF3M |
阀瓣 |
轴及弹簧 |
F304L |
F316 |
F316L |
阀瓣表面 |
304L |
STL |
316 |
STL |
316L |
STL |
阀座表面 |
304L |
STL |
316 |
STL |
316L |
STL |
|
|
|
|
|
|
|
|
|
|
|
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主要外形尺寸:
公称压力 PN MPa |
公称通径 DN mm |
尺寸(mm) |
重量 (kg) |
配管法兰(供参考) |
L |
D |
D2 |
D3 |
D4 |
螺栓孔 中心圆 直径D1 |
螺栓数量 |
螺栓直径d |
螺栓长度L1 |
PN1.0 MPa PN1.6 MPa (长系列) |
15 |
25 |
52 |
15 |
25 |
25 |
0.3 |
65 |
4 |
M12 |
90 |
|
20 |
31.5 |
62 |
19 |
30 |
30 |
0.45 |
75 |
4 |
M12 |
100 |
|
25 |
35.5 |
72 |
24 |
36 |
36 |
0.6 |
85 |
4 |
M12 |
105 |
|
32 |
40 |
83 |
31 |
43 |
43 |
0.8 |
100 |
4 |
M16 |
115 |
|
40 |
45 |
93 |
39 |
52 |
52 |
1.4 |
110 |
4 |
M16 |
120 |
|
50 |
56 |
108 |
48 |
62 |
62 |
2.3 |
125 |
4 |
M16 |
140 |
|
65 |
63 |
128 |
62 |
75 |
75 |
3.0 |
145 |
4 |
M16 |
150 |
|
80 |
71 |
142 |
76 |
90 |
90 |
3.8 |
160 |
8 |
M16 |
155 |
|
100 |
80 |
162 |
95 |
112 |
112 |
5.0 |
180 |
8 |
M16 |
170 |
|
125 |
110 |
192 |
110 |
125 |
132 |
11 |
210 |
8 |
M16 |
200 |
|
150 |
125 |
218 |
127 |
150 |
158 |
16 |
240 |
8 |
M20 |
225 |
|
PN1.0 MPa |
200 |
160 |
273 |
165 |
200 |
208 |
28 |
295 |
8 |
M20 |
260 |
|
PN1.6 MPa |
200 |
160 |
273 |
165 |
200 |
208 |
28 |
295 |
12 |
M20 |
260 |
|
PN2.5 MPa (长系列) |
15 |
25 |
52 |
15 |
25 |
25 |
0.3 |
65 |
4 |
M12 |
90 |
|
20 |
31.5 |
62 |
19 |
30 |
30 |
0.45 |
75 |
4 |
M12 |
100 |
|
25 |
35.5 |
72 |
24 |
36 |
36 |
0.6 |
85 |
4 |
M12 |
105 |
|
32 |
40 |
83 |
31 |
43 |
43 |
0.8 |
100 |
4 |
M16 |
115 |
|
40 |
45 |
93 |
39 |
52 |
52 |
1.4 |
110 |
4 |
M16 |
120 |
|
50 |
56 |
108 |
48 |
62 |
62 |
2.3 |
125 |
4 |
M16 |
140 |
|
65 |
63 |
128 |
62 |
75 |
75 |
3.0 |
145 |
8 |
M16 |
150 |
|
80 |
71 |
142 |
76 |
90 |
90 |
3.8 |
160 |
8 |
M16 |
165 |
|
100 |
80 |
168 |
95 |
112 |
112 |
5.3 |
190 |
8 |
M20 |
180 |
|
125 |
110 |
194 |
110 |
125 |
132 |
12 |
220 |
8 |
M24 |
225 |
|
150 |
125 |
224 |
127 |
150 |
158 |
18 |
250 |
8 |
M24 |
245 |
|
200 |
160 |
284 |
165 |
200 |
208 |
30 |
310 |
12 |
M24 |
285 |
|
PN4.0 MPa (长系列) |
15 |
25 |
52 |
15 |
25 |
25 |
0.3 |
65 |
4 |
M12 |
90 |
|
20 |
31.5 |
62 |
19 |
30 |
30 |
0.45 |
75 |
4 |
M12 |
100 |
|
25 |
35.5 |
72 |
24 |
36 |
36 |
0.6 |
85 |
4 |
M12 |
105 |
|
32 |
40 |
83 |
31 |
43 |
43 |
0.8 |
100 |
4 |
M16 |
115 |
|
40 |
45 |
93 |
39 |
52 |
52 |
1.4 |
110 |
4 |
M16 |
120 |
|
50 |
56 |
108 |
48 |
62 |
62 |
2.3 |
125 |
4 |
M16 |
140 |
|
65 |
63 |
128 |
62 |
75 |
75 |
3.0 |
145 |
8 |
M16 |
150 |
|
80 |
71 |
142 |
76 |
90 |
90 |
3.8 |
160 |
8 |
M16 |
165 |
|
100 |
80 |
168 |
95 |
112 |
112 |
5.3 |
190 |
8 |
M20 |
180 |
|
125 |
110 |
194 |
110 |
125 |
132 |
13 |
220 |
8 |
M24 |
225 |
|
150 |
125 |
224 |
127 |
150 |
158 |
19 |
250 |
8 |
M24 |
245 |
|
200 |
160 |
291 |
165 |
200 |
208 |
32 |
320 |
12 |
M27 |
295 |
|
公称压力 PN MPa |
公称通径 DN mm |
尺寸(mm) |
重量 (kg) |
配管法兰(供参考) |
L |
D |
D2 |
D3 |
D4 |
螺栓孔 中心圆 直径D1 |
螺栓数量 |
螺栓直径d |
螺栓长度L1 |
PN6.3 MPa |
15 |
25 |
62 |
15 |
25 |
25 |
0.5 |
75 |
4 |
M12 |
100 |
|
20 |
31.5 |
73 |
19 |
30 |
30 |
0.7 |
90 |
4 |
M16 |
115 |
|
25 |
35.5 |
83 |
24 |
36 |
36 |
1.0 |
100 |
4 |
M16 |
130 |
|
32 |
40 |
89 |
31 |
43 |
43 |
1.3 |
110 |
4 |
M20 |
140 |
|
40 |
45 |
104 |
39 |
52 |
52 |
2.0 |
125 |
4 |
M20 |
150 |
|
50 |
56 |
114 |
48 |
62 |
62 |
3.2 |
135 |
4 |
M20 |
160 |
|
65 |
63 |
138 |
62 |
75 |
75 |
4.5 |
160 |
8 |
M20 |
170 |
|
80 |
71 |
148 |
76 |
90 |
90 |
5 |
170 |
8 |
M20 |
180 |
|
100 |
80 |
174 |
95 |
112 |
112 |
7 |
200 |
8 |
M24 |
200 |
|
125 |
110 |
211 |
110 |
125 |
132 |
13 |
240 |
8 |
M27 |
245 |
|
150 |
125 |
248 |
127 |
150 |
158 |
22 |
280 |
8 |
M30 |
270 |
|
200 |
160 |
310 |
165 |
200 |
208 |
40 |
345 |
12 |
M33 |
325 |
|
PN10.0 MPa |
15 |
25 |
62 |
15 |
25 |
25 |
0.6 |
75 |
4 |
M12 |
100 |
|
20 |
31.5 |
73 |
19 |
30 |
30 |
1.0 |
90 |
4 |
M16 |
115 |
|
25 |
35.5 |
83 |
24 |
36 |
36 |
1.3 |
100 |
4 |
M16 |
130 |
|
32 |
40 |
89 |
31 |
43 |
43 |
1.6 |
110 |
4 |
M20 |
140 |
|
40 |
45 |
104 |
39 |
52 |
52 |
2.5 |
125 |
4 |
M20 |
150 |
|
50 |
56 |
120 |
48 |
62 |
62 |
3.8 |
145 |
4 |
M24 |
175 |
|
65 |
63 |
144 |
62 |
75 |
75 |
6 |
170 |
8 |
M24 |
185 |
|
80 |
71 |
154 |
76 |
90 |
90 |
7 |
180 |
8 |
M24 |
195 |
|
100 |
80 |
181 |
95 |
112 |
112 |
10 |
210 |
8 |
M27 |
220 |
|
125 |
110 |
218 |
110 |
125 |
132 |
18 |
250 |
8 |
M30 |
265 |
|
150 |
125 |
258 |
127 |
150 |
158 |
30 |
290 |
12 |
M30 |
285 |
|
200 |
160 |
324 |
165 |
200 |
208 |
56 |
360 |
12 |
M33 |
345 |
|
PN4.0 MPa (JB/T 74~90) |
15 |
25 |
58 |
15 |
25 |
25 |
0.6 |
75 |
4 |
M16 |
70 |
|
20 |
31.5 |
69 |
19 |
30 |
30 |
0.9 |
90 |
4 |
M20 |
85 |
|
25 |
35.5 |
79 |
24 |
36 |
36 |
1.3 |
100 |
4 |
M20 |
90 |
|
32 |
40 |
92 |
31 |
43 |
43 |
1.7 |
115 |
4 |
M22 |
100 |
|
40 |
45 |
100 |
39 |
52 |
52 |
2.2 |
125 |
4 |
M24 |
110 |
|
50 |
56 |
143 |
48 |
62 |
62 |
5.6 |
165 |
8 |
M22 |
115 |
|
65 |
63 |
162 |
62 |
75 |
75 |
7.5 |
190 |
8 |
M27 |
130 |
|
80 |
71 |
176 |
76 |
90 |
90 |
9 |
205 |
8 |
M27 |
140 |
|
100 |
80 |
208 |
95 |
112 |
112 |
14 |
240 |
8 |
M30 |
155 |
|
125 |
110 |
247 |
110 |
125 |
132 |
27 |
285 |
8 |
M36 |
195 |
|
150 |
125 |
280 |
127 |
150 |
158 |
38 |
318 |
12 |
M36 |
210 |
|
200 |
160 |
356 |
165 |
200 |
208 |
76 |
400 |
12 |
M42 |
260 |
|
公称压力 PN MPa |
公称通径 DN mm |
尺寸(mm) |
重量 (kg) |
配管法兰(供参考) |
L |
D |
D2 |
D3 |
D4 |
螺栓孔 中心圆 直径D1 |
螺栓数量 |
螺栓直径d |
螺栓长度L1 |
PN16.0 MPa (GB/T 9112 ~9124) (HG 20592 ~20635) |
15 |
25 |
62 |
15 |
25 |
25 |
0.6 |
75 |
4 |
M12 |
115 |
|
20 |
31.5 |
73 |
19 |
30 |
30 |
1.0 |
90 |
4 |
M16 |
135 |
|
25 |
35.5 |
83 |
24 |
36 |
36 |
1.3 |
100 |
4 |
M16 |
145 |
|
32 |
40 |
89 |
31 |
43 |
43 |
1.6 |
110 |
4 |
M20 |
160 |
|
40 |
45 |
104 |
39 |
52 |
52 |
2.5 |
125 |
4 |
M20 |
170 |
|
50 |
56 |
120 |
48 |
62 |
62 |
3.8 |
145 |
4 |
M24 |
195 |
|
65 |
63 |
144 |
62 |
75 |
75 |
6 |
170 |
8 |
M24 |
210 |
|
80 |
71 |
154 |
76 |
90 |
90 |
7 |
180 |
8 |
M24 |
225 |
|
100 |
80 |
181 |
95 |
112 |
112 |
10 |
210 |
8 |
M27 |
250 |
|
125 |
110 |
218 |
110 |
125 |
132 |
18 |
250 |
8 |
M30 |
295 |
|
150 |
125 |
258 |
127 |
150 |
158 |
30 |
290 |
12 |
M30 |
325 |
|
200 |
160 |
325 |
165 |
200 |
208 |
58 |
360 |
12 |
M33 |
375 |
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注:1、不同的法兰标准尺寸有一定的差异,故配管法兰的螺栓直径d、螺栓长度L1等尺寸仅供参考。本表中配管法兰尺寸主要以JB/T 74 ~90标准系列2为依据 | |