- Zhengzhou Yuchang Electric Equipment Materials Co.,Ltd
-
Weihai, Shandong, China
- Main products: rubber joint, compensator, expansion joint, valve, air flue compensator
Home > Products > New product > Micro resistance butterfly Check Valve
Micro resistance butterfly Check Valve
Negotiable
/ Piece
1 Piece(Min. Order)
- T/T L/C D/P D/A
- 7 days
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Product Details
| Place of Origin | China |
Product Description
1. Slow closing time: less than 60 seconds, adjustable according to the need.
2. Strength test: 1.5 times nominal pressure
3. Medium temperature: 0-85 centigrade
4. Applied scope: clean water, sewage water, sea water, petroleum etc.
2. Strength test: 1.5 times nominal pressure
3. Medium temperature: 0-85 centigrade
4. Applied scope: clean water, sewage water, sea water, petroleum etc.
| Nominal Diameter | D | D1 | D2 | H | H1 | L | n-d | Bolt | |
| DN | Inch | ||||||||
| 100 | 4 | 215 | 180 | 155 | 190 | 130 | 230 | 8-Φ18 | 8-M16 |
| 150 | 6 | 280 | 240 | 210 | 228 | 172 | 210 | 8-Φ23 | 8-M20 |
| 200 | 8 | 335 | 295 | 265 | 270 | 210 | 230 | 8-Φ23 | 8-M20 |
| 250 | 10 | 390 | 350 | 320 | 305 | 240 | 250 | 12-Φ23 | 12-M20 |
| 300 | 12 | 440 | 400 | 368 | 367 | 264 | 270 | 12-Φ23 | 12-M20 |
| 350 | 14 | 500 | 460 | 428 | 422 | 294 | 290 | 16-Φ23 | 16-M20 |
| 400 | 16 | 565 | 515 | 482 | 462 | 324 | 310 | 16-Φ25 | 16-M22 |
| 450 | 18 | 615 | 565 | 532 | 497 | 351 | 330 | 20-Φ25 | 20-M22 |
| 500 | 20 | 670 | 620 | 585 | 532 | 379 | 350 | 20-Φ25 | 20-M22 |
| 600 | 24 | 780 | 725 | 685 | 607 | 434 | 390 | 20-Φ30 | 20-M27 |
| 700 | 28 | 895 | 840 | 800 | 702 | 491 | 430 | 24-Φ30 | 24-M27 |
| 800 | 32 | 1010 | 950 | 905 | 792 | 549 | 470 | 24-Φ34 | 24-M30 |
| 900 | 36 | 1110 | 1050 | 1005 | 900 | 600 | 510 | 28-Φ34 | 28-M30 |
| 1000 | 40 | 1220 | 1160 | 1115 | 975 | 655 | 550 | 28-Φ34 | 28-M30 |
| 1200 | 48 | 1450 | 1380 | 1325 | 1140 | 770 | 630 | 32-Φ41 | 32-M36 |
Contact Us
- Zhengzhou Yuchang Electric Equipment Materials Co.,Ltd
- Contact nameSuizhou Zhang Chat Now
- Phone86-371-64345655
- Address, Weihai, Shandong
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| Compensator | Expansion Joint | New product | Rubber Joint |
| Valve |
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