Manufacturer of Long Stem Butterfly Valve - High Performance Wafer Butterfly Valve – BVMC
Manufacturer of Long Stem Butterfly Valve - High Performance Wafer Butterfly Valve – BVMC Detail:
Body
• The valve body shall be one piece cast or fabrication.
• The body can be supplied with different types of materials in wafer, lug, or flanged and butt welding end connections to satisfy all installation requirements.
Body Seat
• The valve seat shall be integrated with the body.
• Stellite or stainless steel shall be applied on the seating surfaces of valve body.
• The valve seat is designed for inclined cone to ensure non-rubbing, non-jamming, bi-directional shutoff, and zero leakage.
Technical Specification
| Structural formation | Single eccentric structure/double eccentric structure / three eccentric structure/ variable eccentric structure | |
| Design reference | CJ GB JB | API |
| Driving manner | Hand – operated, worm wheel & worm screw pneumatic operated, Electric – driving | |
| Design standard | GJ/T 216 GB/T 12238 JB/T8527 |
API 609 MSS.SP – 68 |
| Face to face | GB/T 12221 | ASME B16.10 API 609 MSS.SP – 68 |
| Flanged ends | JB/T 79. JB/T 82 BG/T9113 GB/T 17241.6 |
ASME B16.5 ASME B 16.47 |
| Test & inspection | GB/T 13927 JB/T 9092 |
API 598 |
Note: The sizes of valve connecting flange and butt-welding terminas can be designed according to customer’s requirement.
Major Parts Material Form
| NO. | Part name | Materials |
| 1 | Body | WCB.CF8 CF8M CF8C CF3 CF3M LCB、QT450-10 |
| 2 | Stem | 12Cr13.20Cr1306Cr18Ni9Ti06Cr18Ni12Mo2Ti |
| 3 | Disc | WCB+F4WCB+Stainless steel composite partsQT450-10+NBR WCB+F6CF8CF8M、QT450-10+EPDM |
| 4 | Packing seat | 20Cr13 |
| 5 | Packing | Graphite |
| 6 | Stuffing cover | WCB.CF8 CF8M |
| 7 | Yoke | WCB.CF8 CF8M CF3 CF3M |
| 8 | Worm device |
Product detail pictures:
Related Product Guide:
We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate in our success for Manufacturer of Long Stem Butterfly Valve - High Performance Wafer Butterfly Valve – BVMC , The product will supply to all over the world, such as: Cyprus, Libya, Sacramento, With the goal of zero defect. To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.
By John biddlestone from Gabon - 2018.11.28 16:25
Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.
By Odelette from Slovakia - 2018.02.04 14:13
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