公称压力Nominal Pressure( bar) |
10 |
16 | |
适用温度 Suitable Temp ( oC ) |
≤85 | ||
试验压力(MPa)
TestingPressure |
壳 体Shell |
1.5 |
2.4 |
密 封Seal |
1.1 |
1.76 | |
适用介质 Suitable Media |
水、污水、海水等
Water, polluted water , sea water | ||
设计标准Design Standard |
GB/T 12232-2005 | ||
试验*验标准
Test and check up standard |
GB/T 13927-1992 | ||
结构长度标准Face to face dimensions |
GB/T 12221 | ||
法兰连接标准Flange Standard |
GB/T 17241.6-98 |
名 称 Name |
材 料 Material |
阀 体 Body |
灰铸铁,铸钢 Cast Iron,Carbon Steel |
阀瓣Valve petal |
不锈钢Stainless Steel |
阀杆、活塞Stem、Piston |
不锈钢Stainless Steel |
弹 簧Spring |
不锈钢Stainless Steel |
阀 座Seat |
不锈钢Stainless Steel |
DN(mm) |
D |
D1 |
D2 |
n-Φd |
L |
H |
50 |
165 |
125 |
100 |
4-Φ18 |
230 |
260 |
65 |
185 |
145 |
120 |
4-Φ18 |
290 |
320 |
80 |
200 |
160 |
135 |
8-Φ18 |
310 |
254 |
100 |
220 |
180 |
155 |
8-Φ18 |
350 |
288 |
125 |
250 |
210 |
185 |
8-Φ18 |
400 |
325 |
150 |
285 |
240 |
210 |
8-Φ23 |
480 |
400 |
200 |
340 |
295 |
265 |
12-Φ23 |
500 |
460 |
250 |
395/405 |
350/355 |
320 |
12-Φ23/12-Φ28 |
600 |
510 |
300 |
445/460 |
400/410 |
375/370 |
12-Φ23/12-Φ28 |
700 |
590 |
350 |
505/520 |
460/470 |
435/429 |
16-Φ23/16-Φ28 |
800 |
650 |
400 |
565/580 |
515/525 |
482/480 |
16-Φ28/16-Φ31 |
900 |
.750 |
500 |
670/715 |
620/650 |
608/608 |
20-Φ28/20-Φ34 |
1100 |
860 |
600 |
780/840 |
725/770 |
718/720 |
20-Φ31/20-Φ37 |
1300 |
1030 |
700 |
895/910 |
840/840 |
788/794 |
24-Φ30/24-Φ37 |
1400 |
1270 |
800 |
1015/1025 |
950/950 |
898/901 |
24-Φ33/34-Φ41 |
1500 |
1510 |