Technical Specification:
size:DN50-DN600;2’’-40’’
Medium:water
Standard:EN12334/BS5153/MSS SP-71/AWWA C508
Pressure:CLASS 125-300/PN10-25/200-300PSI
Material:WCB,SS
Type:wafer,swing
The CV07-H74 Thin Wafer Single Disc Check Valve PN16/25/40 is a high-quality check valve designed for reliable flow control in pipeline systems. As a professional valve manufacturer and exporter in China, Flowlead Valve supplies check valves with strict quality control, competitive factory prices and professional after-sales service to global markets.
| Size Range | DN15 - DN300 (or as per customer requirement) |
| Pressure Rating | PN16 |
| Design Standard | DIN / BS / API / ANSI |
| Body Material | WCB / CF8 / CF8M / Cast Iron / Ductile Iron |
| End Connection | Flanged / Wafer / Threaded |
| Operation | Automatic |
check valves are widely used in water supply systems, sewage treatment, HVAC, chemical and petrochemical plants, power generation, marine and general industrial pipelines.
Every valve is 100% pressure tested before shipment in accordance with EN12266-1 and ISO 5208, ensuring reliable sealing performance and safe operation.
Valves are packed in cartons, plywood cases or wooden crates for export, with proper protection. Shipping marks and documents are prepared according to customer requirements.
Flowlead Valve is a leading Chinese valve manufacturer and exporter with years of experience in supplying valves to global markets. We provide competitive factory prices, strict quality control, short lead times and professional after-sales service. OEM and ODM services are welcome.
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| Item No. | Part Name | Specification |
| 1 | Body | WCB/CF8/CF8M |
| 2 | Disc | WCB/CF8/CF8M |
| 3 | Bolt | WCB/CF8/CF8M |
| 4 | O-Ring | NBR/EPDM/VITON |
| 5 | Baffle | WCB/CF8/CF8M |
| Size | L | D1 | D | |||||
| PN10/16 | PN25/40 | PN10 | PN16 | PN25 | PN40 | Class 150 | ||
| DN40 | 16 | 19 | 22 | 92 | 92 | 92 | 92 | 90 |
| DN50 | 17 | 19 | 25 | 107 | 107 | 107 | 107 | 103 |
| DN65 | 17 | 19 | 38 | 127 | 127 | 127 | 127 | 121 |
| DN80 | 18 | 19 | 46 | 142 | 142 | 142 | 142 | 134 |
| DN100 | 18 | 19 | 71 | 162 | 162 | 168 | 168 | 172 |
| DN125 | 19 | 19 | 95 | 192 | 192 | 194 | 194 | 194 |
| DN150 | 19 | 22 | 114 | 218 | 218 | 264 | 264 | 219 |
| DN200 | 29 | 29 | 140 | 273 | 273 | 284 | 290 | 276 |
| DN250 | 29 | 38 | 188 | 329 | 329 | 340 | 350 | 337 |
| DN300 | 38 | 51 | 216 | 378 | 384 | 400 | 415 | 407 |
| DN350 | 44 | 51 | 263 | 438 | 444 | 457 | 472 | 448 |
| DN400 | 51 | 51 | 305 | 488 | 495 | 514 | 544 | 512 |
| DN450 | 60 | 76 | 356 | 538 | 555 | 564 | 570 | 547 |
| DN500 | 64 | 83 | 406 | 593 | 616 | 622 | 628 | 604 |
| DN600 | 70 | 90 | 482 | 694 | 732 | 729 | 745 | 715 |
| DN700 | 80 | 90 | 562 | 804 | 804 | 831 | ||
| DN800 | 90 | 100 | 664 | 910 | 910 | 942 | ||
| DN900 | 90 | 100 | 738 | 1010 | 1010 | 1038 | ||
| DN1000 | 100 | 120 | 846 | 1124 | 1124 | 1150 | ||