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Classification：Soft sealed floodgate valve
Trade names：
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| The elastic seat of RVCX dark pole seals the floodgate valve |
| Type of the products: RVCX |
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First, product summary
| Dark pole elastic flat seal floodgate valve, small incidental valve make glue deform compensation function up to the good sealed result wholly, seal the bad phenomenon leaking and getting rusty, install the space in more effective thrift after overcoming the general floodgate valve. Can be used in the running water extensively, sewage , architecture , petroleum , chemical industry , food , medicine , light textile , electricity , shipping , managing the gold , energy system ,etc. are as regulating and damming the device to use on the fluid pipeline. |
Second, main spare part material
| Name |
Material |
| The valve has body |
Gray casting iron , nodular cast iron , casting steel |
| Floodgate board |
Cover third of three yuan second or cube nitrile rubber outside the nodular cast iron |
| Six corner bolts inside |
Carbonization is dealt with |
| Seal and enclose |
Man nitrile rubber |
| The valve covering |
Gray casting iron , nodular cast iron , casting steel |
| Valve stem |
Stainless steel |
| " O " shape is sealed and enclosed |
Man nitrile rubber |
| Stop pushing the bearing |
Tin bronze |
| Bolt |
Stainless steel |
| Press and cover |
Nodular cast iron , casting steel |
| Dust cover |
Man nitrile rubber |
| Handwheel (transmission cap) |
Casting iron |
Third, main technical parameter
Nominal pressure: 1.0- 2.5MPa working temperature: 0- 80 degrees Centigrade of flange standard: GB/T 17241.6 GB9113
Stimulate the menstrual flow nominally: 50- Suitable medium of 600mm: Water , oil , air ,etc. Experimental standard: GB13927 AP1598
Fourth, the main appearance connects size
| DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
| L |
178 |
190 |
203 |
229 |
254 |
267 |
292 |
330 |
356 |
381 |
406 |
432 |
457 |
508 |
| HA |
313 |
332 |
372 |
424 |
497 |
562 |
680 |
837 |
948 |
1010 |
1220 |
1280 |
1480 |
1665 |
| HC |
355 |
375 |
415 |
476 |
540 |
600 |
720 |
875 |
990 |
1050 |
1245 |
1310 |
1560 |
1750 |
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