Pressure sealing cover, swing type disc
Threaded or welded seat ring
ASTM A216 WCB, A217 Wc6, A351 CF8, A351 CF8M, A351 CF3, A351 CF3M, A351 CN7M
Standards compliance
Design and Manufacture: ANSIB16.34, API 6D, BS1868
Face to face(end to end): ANSIB16.10, API 6D
Flanged connection: 2~~24~to ANSIB16.5
Butt welded end: ANSIB16.25
Test and inspection: API 598, API 6D
A. Back up ring: Absorbs thrust applied by internal pressure.
B. Thrust ring: Pretects the soft metallic gasket from detemation.
C. Gasket Unique angutar design provides superior sealing
| Dimensions |
| Class 900 |
| Size | inch | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
| L,L1 | mm | 368 | 419 | 381 | 457 | 559 | 609 | 736 | 838 | 965 | 1029 | 1130 | 1219 |
| L1-SP | mm | 368 | 254 | 305 | 355 | 432 | 508 | 660 | 787 | 914 | 991 | 1092 | 1219 |
| H | mm | 250 | 580 | 290 | 335 | 380 | 440 | 510 | 570 | 620 | 730 | 790 | 860 |
| WT.(approx) | Kg | 44 | 57 | 75 | 105 | 140 | 230 | 440 | 590 | 870 | 1085 | 1225 | 1700 |
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.
