Product [metal elastic hard seal butterfly] details:
Product Name: metal elastic hard seal butterfly valve
Features: This butterfly valve can be used in food, medicine, chemical and other industrial lines and industrial environmental protection, water treatment, high-rise buildings, water supply and drainage pipeline for opening and closing or regulating the flow of media. The use of standard design standard: GB/T12238-1989 flange size: GB/T9113.1-2000; GB/T9113.2-2000 GB/T9115.1-2000; GB/T9115.2-2000 structure length: GB/T12221-1989 pressure test: GB/T13927-1992 elastic metal seal butterfly valve, metal seal butterfly valve, elastic hard sealing butterfly valve.
零件名称 |
材料 |
阀体 |
铸铁、铸钢、不锈钢、铬钼钢、合金钢 |
蝶板 |
铸钢、合金钢(镀硬铬)、不锈钢、铬钼钢 |
密封圈 |
不锈钢、聚内脂、抗磨材料 |
阀杆 |
2Cr13、1Cr13不锈钢、铬钼钢 |
填料 |
柔性石墨 |
公称通径 |
结构长度 |
外形尺寸 |
法兰尺寸和螺栓孔尺寸(标准值) |
|||||||||||
1.0MPa |
1.6MPa |
2.5MPa |
||||||||||||
毫米 |
英寸 |
L |
L2 |
H |
H1 |
D1 |
Z-d |
a |
D1 |
Z-d |
a |
D1 |
Z-d |
a |
50 |
2 |
43 |
265 |
330 |
250 |
125 |
4-18 |
90° |
125 |
4-18 |
90° |
125 |
4-18 |
90° |
65 |
2 1/2 |
46 |
265 |
362 |
267 |
145 |
4-18 |
90° |
145 |
4-18 |
90° |
145 |
4-18 |
90° |
80 |
3 |
49 |
320 |
375 |
275 |
160 |
8-18 |
45° |
160 |
8-18 |
45° |
160 |
8-18 |
45° |
100 |
4 |
56 |
320 |
410 |
295 |
180 |
8-18 |
45° |
180 |
8-18 |
45° |
190 |
8-22 |
45° |
125 |
5 |
64 |
340 |
425 |
305 |
210 |
8-18 |
45° |
210 |
8-18 |
45° |
220 |
8-26 |
45° |
150 |
6 |
70 |
390 |
465 |
320 |
240 |
8-22 |
45° |
240 |
8-22 |
45° |
250 |
8-26 |
45° |
三、中石化Dt43H/F-10、16、25C.P.R.V系列法兰式弹性硬密封、聚四氟密封蝶阀:
公称通径 |
结构长度 |
外形尺寸 |
法兰尺寸和螺栓孔尺寸(标准值) |
||||||||||||||
1.0MPa |
1.6MPa |
2.5MPa |
|||||||||||||||
毫米 |
英寸 |
L |
L2 |
H |
H1 |
D |
D1 |
D2 |
n-d |
D |
D1 |
D2 |
n-d |
D |
D1 |
D2 |
n-d |
50 |
2 |
43 |
265 |
325 |
240 |
165 |
125 |
99 |
4-18 |
165 |
125 |
99 |
4-18 |
165 |
125 |
99 |
4-18 |
65 |
2 1/2 |
46 |
265 |
340 |
250 |
185 |
145 |
118 |
4-18 |
185 |
145 |
118 |
4-18 |
185 |
145 |
118 |
8-18 |
80 |
3 |
49 |
320 |
355 |
255 |
200 |
160 |
132 |
8-18 |
200 |
160 |
132 |
8-18 |
200 |
160 |
132 |
8-18 |
100 |
4 |
56 |
320 |
400 |
275 |
220 |
180 |
156 |
8-18 |
220 |
180 |
156 |
8-18 |
235 |
190 |
156 |
8-22 |
125 |
5 |
64 |
340 |
435 |
300 |
250 |
210 |
184 |
8-18 |
250 |
210 |
184 |
8-18 |
270 |
220 |
184 |
8-26 |
150 |
6 |
70 |
390 |
455 |
310 |
285 |
240 |
211 |
8-22 |
285 |
240 |
211 |
8-22 |
300 |
250 |
211 |
8-26 |
公称通径 |
DN(mm) |
50~150 |
||
公称压力 |
PN(MPa) |
1.0 |
1.6 |
2.5 |
试验压力 |
强度试验 |
1.5 |
2.4 |
3.75 |
|
密封试验 |
1.1 |
1.76 |
2.75 |
|
气密封试验 |
0.6 |
0.6 |
0.6 |
适用介质 |
水、蒸气、油品、酸类腐蚀性等。 |
|||
适用温度 |
-40℃~600℃ |