Backflow Preventers
Basic informationof the fire protection butterfly valvesThisfire protection butterfly valvecan be used to cut off, switch on and adjust the medium in the pipeline.Features1. Disc and stem are connected without the pin, and the connection is reliable;2. Concentric sealing design with light torque and good sealing performance;3. Disc is vulcanized with rubber and has good corrosion resistance;4. Valve and pipe are connected by a clip joint, which is convenient and fast to install.PrincipleThe firefighting groove endconcentric butterfly valveis a new product developed on the basis of the patented technology of thebell jar butterfly valve, adding the inlet and outlet groove as the bayonet, which can be directly connected with the pipe by the clamp to meet the needs of different occasions. It has the advantages of the bell jarbutterfly valve。Installation and CommissioningThefire fighting butterfly valvecan be installed without considering the flow direction of pipeline medium, that is, allowing two-way flow. For specific use, please consult ZECO Valve Group.Product scope, Standards & MaterialsSize Range: 2"~8"Pressure Rating: 10bar ~ 25barFace to Face Dimensions: AMSE B16.10, EN558-1Flange End Dimension: AWWA C606Coating: Fusion Bonded Epoxy CoatingInspection and Test: ISO 5208 / EN 12226-2
ZECOis one of the most professional control valve manufacturers chinaand we have been devoted to produce control valve chinafor many years. If you want to know more details or want a quotation, just feel free to contact us!
Отправить запрос, связаться с поставщиком
Другие товары поставщика
 |
Gate Valve | ZECO is one of the professionalgate valve manufacturing companies, specializing in the production of wedge gate valve and through conduit gate valv... |
 |
Metal Seated Ball Valve | As one of the china ball valve manufacturers, ZECO always adhere to exceed customer expectations,to provide customers with more international stand... |
 |
Flapper Check Valve | Basic informationThis can be installed at the water outlet of the pump or the water outlet pipe to prevent backflow of the medium.Features1. Switch... |
 |
Gear Operated Ball Valve | Description of Gear Operated Ball Valve: Large size ball valve if adopt manual operation will reduce the efficiency of personnel, even if many peop... |
 |
New Type Wafer Concentric Butterfly Valve | Basic information New Type Wafer Concentric Butterfly Valve ofwafer butterfly valve manufacturers can be used as adjusting and intercepting equipme... |
Похожие товары
 |
Клапан | Продавец: RongTengXinNuo(Tianjin) International Trade Co.,Ltd | Клапан |
 |
Class 300 Valve | Продавец: GangYe Group Co.,Ltd. | Class 300 valves have a pressure rating of 300 pounds per square inch (psi) or 20.7 bar, allowing... |
 |
Class 3000 Industrial Valve | Продавец: GangYe Group Co.,Ltd. | Wafer Body, Full Port Design, Flanged End Class 3000 Ball Valve. A ball valve class 3000pressure-... |
 |
Class 2500 Industrial Valve | Продавец: GangYe Group Co.,Ltd. | Class 2500 valves can be used for both on-off and throttling applications. The specific valve typ... |
 |
Class 150 Valve | Продавец: GangYe Group Co.,Ltd. | globe valve class 150is a pressure rating designation defined by standards organizations, such as... |
