We not only will try our best to offer excellent services to every customer, but also are ready to receive any suggestion offered by our customers for PriceList for China Ductile Iron/ Carbon Steel/ Stainless Steel Wafer Check Valve, We have been one of your largest 100% manufacturers in China. A lot of large trading businesses import products and solutions from us, so we can easily give you the most beneficial price tag with the same quality for anyone who is interested in us.
We not only will try our best to offer excellent services to every customer, but also are ready to receive any suggestion offered by our customers for ductile iron butterfly valve soft seal,double flanged butterfly valve manufacturers, We pay high attention to customer service, and cherish every customer. We’ve got maintained a strong reputation in the industry for many years. We have been honest and work on building a long-term relationship with our customers.
Material of main parts:
Part name |
Material |
Valve body |
Cast iron, nodular cast iron, cast steel, stainless steel |
Valve disc |
Ductile iror nickel plated, stainless steel, PTFE |
Valve seat |
NBR, EPDM,sea water, VITON,PTFE |
Valve stem |
Stainless steel,45# nickel plated |
Seal |
NBR, EPDM, Neoprene .PTFE, Oily packing |
Specification
PN(MPa) Nominal pressure |
1.0 |
1.6 |
(MPa) Seal test |
1.1 |
1.76 |
(MPa) Strength test |
1.5 |
2.4 |
Suitable mediums |
Water,sewage,sea water.acid and alkali |
|
°C Working temperature |
-21~150 |
Main dimensions
DN(mm) | L | L1 | D | D1 | D3 | D4 | H1 | H2 | H3 | b | n-ød | |||
1.0 | 1.6 | 1.0 | 1.6 | 1.0 | 1.6 | |||||||||
50 | 108 | 160 | 165 | 165 | 125 | 125 | 77 | 57 | 83 | 130 | 60 | 18 | 4-ø18 | 4-ø18 |
65 | 112 | 160 | 185 | 185 | 145 | 145 | 77 | 57 | 93 | 140 | 60 | 18 | 4-ø18 | 4-ø18 |
80 | 114 | 160 | 200 | 200 | 160 | 160 | 77 | 57 | 100 | 150 | 60 | 20 | 8-ø18 | 8-ø18 |
100 | 127 | 160 | 220 | 220 | 180 | 180 | 92 | 70 | 110 | 165 | 60 | 20 | 8-ø18 | 8-ø18 |
125 | 140 | 160 | 250 | 250 | 210 | 210 | 92 | 70 | 123 | 180 | 60 | 22 | 8-ø18 | 8-ø18 |
150 | 140 | 160 | 285 | 285 | 240 | 240 | 92 | 70 | 143 | 200 | 60 | 22 | 8-ø22 | 8-ø22 |
200 | 152 | 210 | 340 | 340 | 295 | 295 | 115 | 89 | 171 | 230 | 72 | 24 | 8-ø22 | 12-ø22 |
250 | 165 | 210 | 390 | 405 | 350 | 355 | 115 | 89 | 203 | 270 | 72 | 24 | 12-ø22 | 12-ø26 |
300 | 178 | 210 | 440 | 460 | 400 | 410 | 140 | 108 | 230 | 320 | 758 | 26 | 12-ø22 | 12-ø26 |
350 | 190 | 210 | 500 | 520 | 460 | 470 | 140 | 108 | 260 | 350 | 75 | 26 | 16-ø22 | 16-ø26 |
400 | 216 | 320 | 565 | 580 | 515 | 525 | 197 | 159 | 300 | 390 | 126 | 28 | 16-ø26 | 16-ø30 |
450 | 222 | 320 | 615 | 640 | 565 | 585 | 197 | 159 | 335 | 428 | 126 | 30 | 20-ø26 | 20-ø30 |
500 | 229 | 320 | 670 | 715 | 620 | 650 | 197 | 159 | 373 | 450 | 126 | 32 | 20-ø26 | 20-ø33 |
600 | 267 | 340 | 780 | 840 | 725 | 770 | 276 | 216 | 430 | 520 | 127 | 34 | 20-ø30 | 20-ø36 |
700 | 292 | 380 | 895 | 910 | 840 | 840 | 300 | 254 | 470 | 600 | 167 | 36 | 24-ø30 | 24-ø36 |
800 | 318 | 380 | 1015 | 1025 | 950 | 950 | 300 | 254 | 523 | 662 | 167 | 36 | 24-ø30 | 24-ø39 |
900 | 330 | 400 | 1115 | 1125 | 1050 | 1050 | 300 | 254 | 589 | 710 | 193 | 40 | 28-ø33 | 28-ø39 |
1000 | 410 | 400 | 1230 | 1255 | 1160 | 1170 | 300 | 254 | 656 | 780 | 193 | 42 | 28-ø36 | 28-ø42 |
Qualification certificate
Exhibition
Our valves received a lot of attention at the Dubai show.
Factory