对夹连接止回阀
●设计与制造符合中国国家标准/API美国石油学会标准
●基本结构形式:双瓣旋启式
●公称压力 PN 0.6~4.0(MPa) ANSI 150~300Lb
●公称通径 DN 15~1200(mm) NPS 2~48
●基本型号H76F3 H76F46 H76F(不锈钢蝶板)
主要零部件材料表 Standard Material Specifications
| 序号NO |
零件名称
Name |
灰铸铁 |
铸钢 |
不锈钢 |
超低碳不锈钢 |
| Z |
C |
P |
R |
PL |
RL |
| 1 |
阀体 |
HT250 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
| 2 |
衬里层 |
FEP(F46) PCTFE(F3) PFA(可溶性聚四氟乙烯) |
| 3 |
轴、阀瓣(板) |
1Cr13/35 WCB 1Cr18Ni9/CF8 00Cr17Ni14M02/CF3M |
| 4 |
衬氟弹簧 |
50CrV衬FEP(F46) 1Cr18Ni9/衬FEP(F46) 00Cr17Ni14M02/衬FEP(F46) |
主要连接尺寸及重量 Dimensions and weights
| 公称通径 |
标准值 |
参考值 |
标准值 |
参考值 |
标准值 |
参考值 |
| DN
(mm) |
NPS
(inch) |
L |
D |
W(kg) |
L |
D |
W(kg) |
L |
D |
W(kg) |
| PN0.6(MPa)/ANSI 150Lb |
PN1.0(MPa)/ANSI 150L |
PN1.6(MPa)/ANSI 150Lb |
| 50 |
2 |
60 |
90/92 |
2 |
60 |
100/92 |
2 |
60 |
100/92 |
2.5 |
| 65 |
21/2 |
66 |
110/105 |
3 |
66 |
120/105 |
3 |
66 |
120/105 |
3.5 |
| 80 |
3 |
73 |
125/127 |
4 |
73 |
135/127 |
4 |
73 |
135/127 |
4.5 |
| 100 |
4 |
73 |
145/157 |
6 |
73 |
155/157 |
6 |
73 |
155/157 |
7 |
| 150 |
6 |
98 |
200/216 |
11.5 |
98 |
210/216 |
11.5 |
98 |
210/216 |
13 |
| 200 |
8 |
127 |
255/270 |
18 |
127 |
265/270 |
18 |
127 |
265/270 |
21 |
| 250 |
10 |
146 |
310/324 |
28 |
146 |
320/324 |
28 |
146 |
320/324 |
32 |
| 300 |
12 |
181 |
362/381 |
45 |
181 |
368/381 |
45 |
181 |
375/381 |
48 |
| 350 |
14 |
184 |
412/413 |
70 |
184 |
428/413 |
70 |
184 |
435/413 |
73 |
| 400 |
16 |
191 |
462/470 |
98 |
191 |
482/470 |
98 |
191 |
485/470 |
104 |
| 450 |
18 |
203 |
518/533 |
145 |
203 |
532/533 |
145 |
203 |
545/533 |
152 |
| 500 |
20 |
219 |
568/584 |
168 |
219 |
585/584 |
168 |
219 |
608/584 |
300 |
| 600 |
24 |
222 |
670/692 |
278 |
222 |
685/692 |
278 |
222 |
718/692 |
405 |
| 750 |
30 |
305 |
813 |
380 |
305 |
813 |
380 |
305 |
813 |
625 |
| 900 |
36 |
368 |
980/972 |
590 |
368 |
1005/972 |
590 |
368 |
998/972 |
645 |
| 1050 |
42 |
432 |
1130 |
680 |
432 |
1205 |
680 |
- |
- |
- |
| 1200 |
48 |
524 |
1295/1289 |
788 |
- |
- |
- |
- |
- |
- |
主要连接尺寸及重量 Dimensions and weights
| 公称通径 |
标准值 |
参考值 |
标准值 |
参考值 |
| DN
(mm) |
NPS
(inch) |
L |
D |
W(kg) |
L |
D |
W(kg) |
| PN2.5(MPa)/ANSI 150Lb |
PN3.0(MPa)/ANSI 150L |
| 50 |
2 |
60 |
100/92 |
3 |
60 |
99/92 |
3.5 |
| 65 |
21/2 |
66 |
120/105 |
4 |
66 |
118/105 |
4.5 |
| 80 |
3 |
73 |
135/127 |
5 |
73 |
132/127 |
5.5 |
| 100 |
4 |
73 |
160/157 |
8 |
73 |
156/157 |
9 |
| 150 |
6 |
98 |
218/216 |
14 |
98 |
211/216 |
16 |
| 200 |
8 |
127 |
278/270 |
25 |
127 |
284/270 |
28 |
| 250 |
10 |
146 |
332/324 |
35 |
146 |
315/324 |
40 |
| 300 |
12 |
181 |
390/381 |
52 |
181 |
409/381 |
58 |
| 350 |
14 |
222 |
448/413 |
78 |
222 |
465/413 |
85 |
| 400 |
16 |
232 |
505/470 |
120 |
232 |
535/470 |
135 |
| 450 |
18 |
264 |
555/533 |
165 |
264 |
560/533 |
180 |
| 500 |
20 |
292 |
610/584 |
195 |
292 |
615/584 |
215 |
| 600 |
24 |
317 |
718/692 |
320 |
317 |
735/692 |
338 |
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