Best-Selling Seal Butterfly Valve - Ductile Iron Flange Type Eccentric Butterfly Valve – Zhongfa
Best-Selling Seal Butterfly Valve - Ductile Iron Flange Type Eccentric Butterfly Valve – Zhongfa Detail:
Product Detail
| Size & Pressure Rating & Standard | |
| Size | DN40-DN1600 |
| Pressure Rating | PN10, PN16, CL150, JIS 5K, JIS 10K |
| Face to Face STD | API609, BS5155, DIN3202, ISO5752 |
| Connection STD | PN6, PN10, PN16, PN25, 150LB, JIS5K, 10K, 16K, GOST33259 |
| Upper Flange STD | ISO 5211 |
| Material | |
| Body | Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, Aluminium Alloy. |
| Disc | DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, DI/WCB/SS coated with Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA |
| Stem/Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
| Seat | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
| Bushing | PTFE, Bronze |
| O Ring | NBR, EPDM, FKM |
| Actuator | Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator |
Product Display
Product Description
Reasonable design, compact structure, convenient disassembly and assembly, and convenient maintenance.
The eccentric structure is adopted to reduce the friction of the sealing ring and prolong the service life.
Simple and compact structure, light weight, 90° rotation, fast and flexible opening and closing.
The valve body is equipped with a foundation support, which can be installed vertically or horizontally.
Easy to install and disassemble for easy maintenance.
Soft-seal eccentric structure telescopic flanged butterfly valve is a new type of structure that integrates flanged butterfly valve and expansion joint, and is deeply trusted by users for its good performance. This product is mainly used for water supply and drainage of water plants, power plants, steel plants, petrochemicals, pharmaceuticals, food, textiles, papermaking and other systems, as the renovation and maintenance of old pipelines and replacement of matching valves, especially when water is used as a regulator and the use of water as a regulating valve.
ZFA polymer and elastomer seats provide bi-directional, drop-proof closure under vacuum and full differential pressure rating. Its unique design does not rely on pressure to assist sealing, so it seals under high and low pressures and in dirty environments. Multiple materials for optimum seat life in all applications.
For added safety, an anti-blowout shaft is standard on all valves.
Unique packaging design allows use under pressure and vacuum without modification or special assembly.
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Our pursuit and enterprise aim would be to "Always fulfill our buyer requirements". We carry on to acquire and layout excellent quality items for the two our old and new clients and realize a win-win prospect for our shoppers in addition as us for Best-Selling Seal Butterfly Valve - Ductile Iron Flange Type Eccentric Butterfly Valve – Zhongfa , The product will supply to all over the world, such as: Guatemala, moldova, Congo, What You Need Is What We Pursue.We are sure our products will bring you first class quality.And now sincerely hope to promote partner friendship with you from all over the world. Let's joint hands to cooperate with mutual benefits!
By Murray from Algeria - 2018.02.04 14:13
The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
By Jonathan from New Delhi - 2017.04.18 16:45
