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Wafer Check Valve
- T/T L/C D/P D/A
- 7 days
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Product Details
| Brand Name | KQ | Place of Origin | China | |
Product Description
Rubber Flapper Swing Check Valve, Oil Control Bottom Buffer is a safety device mounted in the pipeline or pump outlet to prevent the pump from inversed running due to the water hammers shock produced in the side-flow of the medium when the pump stops. And it features by the light flap, big opening, notable power saving, small fluid resistance, new-style of water hammer removal mechanisms design, stable and reliable seal performance, wearable, long duration, stable running, without vibration and noise etc.
Suitable for the pipeline related to the systems of water supply and drainage, fire-fighting, warming etc. or the pump outlet to prevent both pump and pipeline from being damaged due to the water hammer produced in mediums back-flow.
Technical Parameters
| PN(MPa) | 1 | 1.6 | 2.5 | |
| Test pressure | Shell strength | 1.5 | 2.4 | 3.75 |
| (MPa) | Sealing performance | 1.1 | 1.76 | 2.75 |
| Working temperature |
≤80oC |
|||
| Applicable medium | RinsingDead oil | |||
Materials
| Name of parts | Body Bonnet | Seat | Valve shaft |
| Material | Casting pigDuctile lronBowl-shape steel | Rubber assembly | Stainless steel |
Dimensions
| DN | ENHH44X/T/H-1O | |||||||
| mm | L | D | D1 | B | H | H1 | B | Z-φd |
| 40 | 200 | 150 | 110 | 220 | 300 | 140 | 20 | 4-18 |
| 50 | 230 | 165 | 125 | 270 | 300 | 140 | 20 | 4-18 |
| 65 | 290 | 185 | 145 | 290 | 320 | 150 | 20 | 4-18 |
| 80 | 310 | 200 | 160 | 315 | 330 | 162 | 22 | 8-18 |
| 100 | 350 | 220 | 180 | 340 | 460 | 260 | 24 | 8-18 |
| 150 | 480 | 285 | 240 | 402 | 580 | 274 | 26 | 8-22 |
| 200 | 500 | 340 | 195 | 470 | 680 | 302 | 28 | 8-22 |
| 250 | 600 | 391 | 350 | 550 | 730 | 348 | 28 | 12-22 |
| 300 | 700 | 445 | 400 | 622 | 850 | 370 | 28 | 12-22 |
| 350 | 800 | 505 | 460 | 660 | 950 | 410 | 30 | 16-22 |
| 400 | 900 | 565 | 515 | 800 | 1030 | 450 | 32 | 16-26 |
| 500 | 1100 | 670 | 620 | 950 | 1262 | 550 | 34 | 20-26 |
| 600 | 1300 | 780 | 725 | 1122 | 1520 | 635 | 36 | 20-30 |
| 700 | 1400 | 895 | 840 | 1810 | 1644 | 720 | 40 | 24-30 |
| 800 | 1500 | 1015 | 950 | 1250 | 1774 | 780 | 44 | 24-33 |
| 900 | 1700 | 1115 | 1050 | 1470 | 2084 | 920 | 46 | 28-33 |
| 1000 | 1900 | 1230 | 1160 | 1570 | 2195 | 970 | 50 | 28-36 |
| 1200 | 2220 | 1450 | 1380 | 1920 | 2615 | 1150 | 56 | 32-39 |
Contact Us
- Shanghai KangQuan Valve Co. Ltd.
- Contact nameConny Chow Chat Now
- Phone86-21-57626759
- Address, Xi'an, Shaanxi
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