No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for 2019 Latest Design Metalco Mini Rubber Flap Check Valve, Our tenet is evident all of the time: to deliver high quality solution at competitive price tag to clients throughout the planet. We welcome potential customers to get in touch with us for OEM and ODM orders.
No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for Check Valve, Mini Check Valve, Rubber Check Valve, Based on merchandise with high quality, competitive price, and our full range service, now we have accumulated qualified strength and experience, and now we have built up a very good reputation in the field. Along with the continuous development, we commit ourselves not only to the Chinese domestic business but also the international market. May you moved by our high quality products and solutions and passionate service. Let’s open a new chapter of mutual benefit and double win.
Meterial of main parts
Components name |
Material |
Valve body |
Cast iron 、ductile iron |
Valve cover |
Cast iron 、ductile iron rubber coated |
Stem |
Stainless steel |
Technical data
PN (MPa) Nominal Pressure |
1.0 |
1.6 |
2.5 |
(MPa) Intensity pressure test |
1.5 |
2.4 |
3.75 |
(MPs) Seal pressure |
1.1 |
1.76 |
2.75 |
°C Suitable temperature |
≤80 |
||
Suitable Mediums |
Clear water,Sewage,Seawater |
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Slow shuts the time |
≤60 seconds |
Main Dimensions (BS5153 available)
DN(MM) | L | D | D1 | dn | n |
50 | 203 | 165 | 125 | 17.5 | 4 |
65 | 216 | 185 | 145 | 17.5 | 4 |
80 | 241 | 200 | 160 | 17.5 | 8 |
100 | 292 | 220 | 180 | 17.5 | 8 |
150 | 356 | 285 | 240 | 22 | 8 |
200 | 495 | 340 | 295 | 22 | 8 |
250 | 622 | 395 | 350 | 22 | 12 |
300 | 698 | 445 | 400 | 22 | 12 |
350 | 787 | 505 | 460 | 22 | 16 |
400 | 914 | 565 | 515 | 22 | 16 |
450 | 978 | 615 | 565 | 26 | 20 |
500 | 978 | 670 | 620 | 26 | 20 |
600 | 1295 | 780 | 725 | 30 | 20 |