Single Disc Check Valve
1)Product Enforced Standard:
Design & Manufacture Std.: API 6D, BS 1868, ASME B16.34
Face to Face Std.: API 6D, ASME B16.10, DIN 3202
End Connection Std.: ASME B16.5, ASME B16.11, DIN2543-2550,
Test Standard: API 6D, BS 6755, ISO5208
Structure Type: Regular Pattern, Pressure Sealed Pattern.
2)Major Parameter:
Size: 2-36"
Pressure: 150-1500LB
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M.
Standard materials of parts
No. | Part Name | Material |
| 1 | Body | Grey iron, Ductile iron, Cast steel, Stainless steel |
| 2 | Disc | Ductile iron, Aluminum bronze, Stainless steel |
| 3 | Spring | Stainless steel |
| 4 | Hinge Pin | Stainless steel |
| 5 | Stop Pin | Stainless steel |
| 6 | Plug | Steel |
| 7 | Body Bearing | PTFE |
| 8 | Spring Bearing | PTFE |
| 9 | Eye Bolt | Steel |
| 10 | Body Seat | EPDM, Neoprene and NBR etc. |
Dimensions (in mm & inch) and weight
Size | φA | φE | B | GR | F | WT
KGS |
| mm | inch |
| 50 | 2" | 102 | 65 | 43 | 28.8 | 19 | 1.5 |
| 65 | 2.1/2" | 121 | 80 | 46 | 36.1 | 20 | 2.4 |
| 80 | 3" | 134 | 94 | 64 | 43.4 | 28 | 3.6 |
| 100 | 4" | 171 | 117 | 64 | 52.8 | 27 | 5.7 |
| 125 | 5" | 193 | 145 | 70 | 65.7 | 30 | 7.3 |
| 150 | 6" | 219 | 170 | 76 | 78.6 | 31 | 9.0 |
| 200 | 8" | 276 | 224 | 89 | 104.4 | 33 | 17 |
| 250 | 10" | 336 | 265 | 114 | 127 | 50 | 26 |
| 300 | 12" | 406 | 310 | 114 | 148.3 | 43 | 42 |
| 350 | 14" | 448 | 360 | 127 | 172.4 | 45 | 55 |
| 400 | 16" | 489 | 410 | 140 | 197.4 | 52 | 75 |
| 450 | 18" | 511 | 450 | 152 | 217.8 | 58 | 101 |
| 500 | 20" | 546 | 505 | 152 | 241 | 58 | 111 |
| 600 | 24" | 603 | 624 | 178 | 295.4 | 73 | 172 |
Zhejiang BYHO Valve Co., Ltd. is located in Ou Bei Twon of Wenzhou City, China known as China Pump & Valve country. Our company has advanced manufacturing equipment such as CNC center, large-scale vertical lathe, borer as well as professional testing equipment.
Our company professionally produce gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves and strainers in accordance with the standards like API 6D, API 600, API 602, API 607 DIN, and so on. Such special materials as WCB, LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CN7M, F51, F11, F22, F51 or F53 can be selected according to customers' requirements.
Our company focus on informational construction, and consider everything from the angel of customers and work on information collection and resource share issues. Our company adopts leading management software to monitor the whole course of production and sales part and informs customers of product information and production schedule that customers mostly concerned about so that customer can get to know production schedule of the order.
Our company always put our attention on the development of the valve industry and take the lead to maintain the trace and pursuit of the latest technology in this industry and play an important role in the industry information promoter and technology service disseminator.
