Micro-resistance retarded closed butterfly check valve
1.0 USD
| Min. Order: | 1 Set/Sets |
|---|---|
| Trade Term: | FOB,CIF,EXW |
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 1000/month |
| Place of Origin: | Tianjin |
Company Profile
| Location: | Tianjin, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
Product Detail
| Model No.: | HH48/49X |
|---|---|
| Means of Transport: | Ocean, Air, Land |
| Power: | Manual |
| Standard or Nonstandard: | Standard |
| Media: | Oil |
| Pressure: | Medium Pressure |
| Material: | Stainless Steel |
| Temperature of Media: | Medium Temperature |
| Structure: | Check |
| Brand Name: | LIKV |
| Production Capacity: | 1000/month |
| Packing: | plywood packing |
| Delivery Date: | according to order quantity |
Product Description
It can not only prevent the backflow of media, but also effectively limit the destructive water hammer and ensure the safe use of pipelines.
Product characteristics
1. New structure, small size, light weight, the first in the country.
2. Reliable sealing, stable opening and closing, wear-resistant and long service life.
3. Hydraulic pressure is slow-closing, not affected by medium, and has a wide range of applications.
4. Check valves with small flow resistance and better energy-saving effect than lifting type and rotary revelation.
Performance specification
| Nominal Pressure(MPa) | 1.0 | 1.6 | 2.5 |
| Strength and Pressure Test(MPa) | 1.5 | 2.4 | 3.75 |
| Seal pressure(MPs) | 1.1 | 1.76 | 2.75 |
| Applicable temperature | ≤80 | ||
| Applicable medium | Clear water, sewage, sea water | ||
| Slow closing time | ≤60S | ||
Major Component Materials
| Part name | valve body | Disc | Stem, cylinder, piston | Spring | valve seat |
| Material Science | Cast iron and steel | carbon steel | Stainless steel | Stainless steel | Ding Qing rubber |
Design drawings
Main Dimensions Table
| DN(mm) | L | H | H1 |
| 40 | 140 | 200 | 88 |
| 50 | 150 | 215 | 98 |
| 65 | 170 | 225 | 108 |
| 80 | 180 | 235 | 118 |
| 100 | 190 | 280 | 130 |
| 125 | 200 | 290 | 148 |
| 150 | 210 | 310 | 172 |
| 200 | 230 | 350 | 210 |
| 250 | 250 | 415 | 240 |
| 300 | 270 | 450 | 264 |
| 350 | 290 | 480 | 297 |
| 400 | 310 | 550 | 324 |
| 450 | 330 | 585 | 351 |
| 500 | 350 | 640 | 379 |
| 600 | 390 | 720 | 434 |
| 700 | 430 | 780 | 491 |
| 800 | 470 | 840 | 549 |
| 900 | 510 | 990 | 600 |
| 1000 | 550 | 1050 | 655 |
| 1200 | 630 | 1210 | 770 |