Along with the “Client-Oriented” enterprise philosophy, a rigorous high-quality control process, superior production products along with a robust R&D group, we constantly deliver premium quality products, exceptional solutions and aggressive costs for 2019 Good Quality China Cast Iron Swing Check Valve, We sincerely welcome friends to barter business enterprise and start cooperation with us. We hope to hitch hands with close friends in different industries to produce a brilliant long run.
Along with the “Client-Oriented” enterprise philosophy, a rigorous high-quality control process, superior production products along with a robust R&D group, we constantly deliver premium quality products, exceptional solutions and aggressive costs for Check Valve£¬silent lift check valve£¬swing check valve price, China Reflux Valve, Now we have a excellent team supplying specialist service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We have been sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy with you. We also warmly welcome customers to visit our company and purchase our solutions.
Meterial of main parts
|
Product Type |
Part name |
|||
|
valve body, valve bonnet |
Valve disc, valve seat |
Gasket |
Fastenser |
|
|
H44H(C) Y |
WCB, stianless steel |
H: 25+Chromium stainless steel Y: 25+Carbide |
Stainless steel with flexible graphite The steel strip Asbestos-wound gasket Spiral wound gasket |
High quality carbon steel |
|
H44Y (I) |
Chromium-molybdenum steel |
Chrome molybdenum steel + Carbide |
Alloy steel |
|
|
H44W (P) |
Chrome-nickel titanium, chromium-nickel-molybdenum and titanium stainless steel |
Stainless steel |
||
|
H44W (R) |
||||
Main dimensions
| PN(MPa) | DN(mm) | L | H | D | D1 | D2 | D6 | b | f | f2 | Z- ød |
| 1.6 | 50 | 230 | 135 | 160 | 125 | 100 | - | 16 | 3 | - | 4- ø18 |
| 65 | 290 | 142 | 180 | 145 | 120 | - | 18 | 3 | - | 4- ø18 | |
| 80 | 310 | 165 | 195 | 160 | 135 | - | 20 | 3 | - | 8- ø18 | |
| 100 | 350 | 180 | 215 | 180 | 155 | - | 20 | 3 | - | 8- ø18 | |
| 125 | 400 | 210 | 245 | 210 | 185 | - | 22 | 3 | - | 8- ø18 | |
| 150 | 480 | 233 | 280 | 240 | 210 | - | 24 | 3 | - | 8- ø23 | |
| 200 | 550 | 304 | 335 | 295 | 265 | - | 26 | 3 | - | 12- ø23 | |
| 250 | 650 | 348 | 405 | 355 | 320 | - | 30 | 3 | - | 12- ø25 | |
| 300 | 750 | 390 | 460 | 410 | 375 | - | 30 | 4 | - | 12- ø25 | |
| 350 | 850 | 430 | 520 | 470 | 435 | - | 34 | 4 | - | 16- ø25 | |
| 400 | 950 | 468 | 580 | 525 | 485 | - | 36 | 4 | - | 16- ø30 | |
| 450 | 1050 | 490 | 640 | 585 | 545 | - | 40 | 4 | - | 20- ø30 | |
| 500 | 1150 | 525 | 705 | 650 | 608 | - | 44 | 4 | - | 20- ø34 | |
| 600 | 1350 | 610 | 840 | 770 | 718 | - | 48 | 4 | - | 20- ø41 | |
| 700 | 1450 | 670 | 910 | 840 | 788 | - | 50 | 4 | - | 24- ø41 | |
| 800 | 1650 | 730 | 1020 | 950 | 898 | - | 52 | 4 | - | 24- ø41 | |
| 900 | 1950 | 795 | 1120 | 1050 | 998 | - | 54 | 4 | - | 28- ø41 | |
| 2.5 | 50 | 230 | 160 | 160 | 125 | 100 | - | 20 | 3 | - | 4- ø18 |
| 65 | 290 | 175 | 180 | 145 | 120 | - | 22 | 3 | - | 8- ø18 | |
| 80 | 310 | 185 | 195 | 160 | 135 | - | 22 | 3 | - | 8- ø18 | |
| 100 | 350 | 220 | 230 | 190 | 160 | - | 24 | 3 | - | 8- ø23 | |
| 125 | 400 | 248 | 270 | 220 | 188 | - | 28 | 3 | - | 8- ø25 | |
| 150 | 480 | 270 | 300 | 250 | 218 | - | 30 | 3 | - | 8- ø25 | |
| 200 | 550 | 350 | 360 | 310 | 278 | - | 34 | 3 | - | 12- ø25 | |
| 250 | 650 | 410 | 425 | 370 | 332 | - | 36 | 3 | - | 12- ø30 | |
| 300 | 750 | 430 | 485 | 430 | 390 | - | 40 | 4 | - | 16- ø30 | |
| 350 | 850 | 518 | 550 | 490 | 448 | - | 44 | 4 | - | 16- ø34 | |
| 400 | 950 | 560 | 610 | 550 | 505 | - | 48 | 4 | - | 20- ø34 | |
| 500 | 1150 | 618 | 730 | 660 | 610 | - | 52 | 4 | - | 20- ø41 | |
| 600 | 1350 | 640 | 840 | 770 | 718 | - | 56 | 4 | - | 20- ø41 | |
| 700 | 1450 | 695 | 955 | 875 | 815 | - | 60 | 4 | - | 24- ø48 | |
| 800 | 1650 | 760 | 1070 | 990 | 930 | - | 64 | 4 | - | 24- ø48 | |
| 900 | 1956 | 833 | 1180 | 1090 | 1025 | - | 66 | 4 | - | 28- ø54 | |
| 4.0 | 50 | 230 | 160 | 160 | 125 | 100 | - | 20 | 3 | - | 4- ø18 |
| 65 | 290 | 175 | 180 | 145 | 120 | - | 22 | 3 | - | 8- ø18 | |
| 80 | 310 | 185 | 195 | 160 | 135 | - | 22 | 3 | - | 8- ø23 | |
| 100 | 350 | 220 | 230 | 190 | 160 | - | 24 | 3 | - | 8- ø25 | |
| 125 | 400 | 248 | 270 | 220 | 188 | - | 28 | 3 | - | 8- ø25 | |
| 150 | 480 | 270 | 300 | 250 | 218 | - | 30 | 3 | - | 12- ø30 | |
| 200 | 550 | 350 | 375 | 320 | 282 | - | 38 | 3 | - | 12- ø34 | |
| 250 | 650 | 410 | 445 | 385 | 345 | - | 42 | 3 | - | 16- ø34 | |
| 300 | 750 | 430 | 510 | 450 | 408 | - | 46 | 4 | - | 16- ø34 | |
| 350 | 850 | 518 | 570 | 510 | 465 | - | 52 | 4 | - | 16- ø41 | |
| 400 | 950 | 560 | 655 | 585 | 535 | - | 58 | 4 | - | 16- ø41 | |
| 450 | 1050 | 590 | 680 | 610 | 560 | - | 60 | 4 | - | 20- ø41 | |
| 500 | 1150 | 618 | 755 | 670 | 612 | - | 62 | 4 | - | 20- ø48 | |
| 600 | 1350 | 640 | 890 | 695 | 730 | - | 62 | 4 | - | 20- ø54 | |
| 700 | 1450 | 695 | 995 | 900 | 835 | - | 68 | 4 | - | 24- ø54 | |
| 800 | 1650 | 760 | 1135 | 1030 | 960 | - | 76 | 4 | - | 24- ø58 |
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