Double Flange Swing Check Valve/ Cast Iron Swing Check Valve, CAST IRON SWING CHECK VALVE, ANSI-125/150
About us:
Our factory is specialized in valves' production. As one of the biggest and most professional manufacturer and exporter majored in valves, we assure that we can provide our products with cheapest price, good quality and best service. If you like, welcome to our factory and have a look!
Machining Process
Other products
Why Choose US
We control the material of PTFE(Teflon) and stainless steel wires per customer's request.
Some are from Japan and Taiwan, some are from China local. Only choose high quality material.
We test leakage of each roll before braiding, then we cut 300mm and crimp it to test
Burst pressure after brading.
We use CNC Lathes Machine for end fittings production. Machine system, knife and inspection
Tools are all imported from Japan.
We use Techmaflex Crimping Machine which is imported from France. This machine has
Accurate and stable performance for crimping because it is produced for PTFE hose crimping only.
Contact to this supplier
HTTP: Www. Junyuan-group. COM www. Xbvalve. Net
About us:
Our factory is specialized in valves' production. As one of the biggest and most professional manufacturer and exporter majored in valves, we assure that we can provide our products with cheapest price, good quality and best service. If you like, welcome to our factory and have a look!
Product Feature
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Technical Parameters
| Nominal diameter(mm) | 40~500 | 40~500 | |
| Nominal pressure(MPa) | 1.0 | 1.6 | |
| Testing pressure | Shell(MPa) | 1.5 | 2.4 |
| Seal(MPa) | 1.1 | 1.76 | |
| Suitable temperature | -40°C~200°C | ||
| Suitable medium | Drinking water, sewage, seawater, food, medicines, gas, oil and acid | ||
Main Raw Material
| Body | Disc | Stem | Seat |
| Cast iron | Ductile iron | Brass | NBR |
| Bronze | EPDM | ||
| Ductile iron | SS420/SS431/SS304 | Brass | |
| Bronze |
Reference Standard
| Design standard | DIN 3356 | ||
| Testing standard | API 598 | ||
| End flange standard | DIN 2501 PN10 PN16 | ||
| Face to face standard | DIN 3202 F6 |
Overall Dimension and Weight
| Size | D | D2 | L | B | F | H | D1 | Z-d | ||
| PN10 | PN16 | PN10 | PN16 | |||||||
| DN40 | 150 | 84 | 180 | 18 | 3 | 120 | 110 | 4-19 | 4-19 | |
| DN50 | 165 | 99 | 200 | 20 | 3 | 137 | 125 | 125 | 4-19 | 4-19 |
| DN65 | 185 | 118 | 240 | 20 | 3 | 147 | 145 | 145 | 4-19 | 4-19 |
| DN80 | 200 | 132 | 260 | 22 | 3 | 159 | 160 | 160 | 4-19 | 4-19 |
| DN100 | 220 | 156 | 300 | 24 | 3 | 180 | 180 | 180 | 4-19 | 4-19 |
| DN125 | 250 | 184 | 350 | 26 | 3 | 203 | 210 | 210 | 4-19 | 4-19 |
| DN150 | 285 | 211 | 400 | 26 | 3 | 223 | 240 | 240 | 8-23 | 8-23 |
| DN200 | 340 | 266 | 500 | 30 | 3 | 258 | 295 | 295 | 8-23 | 8-23 |
| DN250 | 395 | 319 | 600 | 32 | 3 | 290 | 350 | 355 | 12-23 | 12-24 |
| DN300 | 445 | 370 | 700 | 32 | 4 | 325 | 400 | 410 | 12-23 | 12-24 |
| DN350 | 505 | 429 | 800 | 36 | 4 | 361 | 460 | 470 | 16-23 | 16-24 |
| DN400 | 565 | 480 | 900 | 38 | 4 | 388 | 515 | 525 | 16-28 | 16-30 |
| DN500 | 715 | 582 | 1100 | 42 | 4 | 518 | 620 | 650 | 20-28 | 20-30 |
Machining Process
Other products
Why Choose US
We control the material of PTFE(Teflon) and stainless steel wires per customer's request.
Some are from Japan and Taiwan, some are from China local. Only choose high quality material.
We test leakage of each roll before braiding, then we cut 300mm and crimp it to test
Burst pressure after brading.
We use CNC Lathes Machine for end fittings production. Machine system, knife and inspection
Tools are all imported from Japan.
We use Techmaflex Crimping Machine which is imported from France. This machine has
Accurate and stable performance for crimping because it is produced for PTFE hose crimping only.
Contact to this supplier
HTTP: Www. Junyuan-group. COM www. Xbvalve. Net