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
 |
Double Offset Butterfly Valve | Double offset butterfly valve manufacturersare further improved on the basis of single eccentric butterfly valves and are widely used. Its structur... |
 |
Combined Butterfly-Check Valve | ZECO Valve Group, founded in 1991 with focus on manufacturing china water valve, including control valves, balancing valves, gate valve, butterfly ... |
 |
Stainless Steel Gate Valve | Categories: Gate Valve, Gate Valve By Material Tag: OS&Y Valve Description ZECO Valve supplies china stainless steel gate valves in the versio... |
 |
Swing Check Valve | What is a Swing Check Valve? A Swing Check Valve is desinged to prevent the medium in the pipeline from flowing back. As pressure reaches zero, th... |
 |
Backflow Preventers | Basic Information of Float Control Valve Thisvalve controls the level of the water in the water tower or sink. Features of Float Control Valve 2.... |
Похожие товары
 |
Dry Ash Gate Valve | Продавец: China Valve Industry Co., Ltd. | The dry ash gate valve is designed for both inlet and outlet pipelines. It features... |
 |
China factory High temperature double head bolt 2""-8UN Steam Turbine RSV N for power station | Продавец: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD | "China factory High temperature double head bolt 2""-8UN Steam Turbine RSV N for power stationOur... |
 |
Male Thread Nickel Plated Brass Butterfly Ball Valve | Продавец: Zhejiang Huibo Valve Technology Co., Ltd. | Male Thread Nickel Plated Brass Butterfly Ball Valve Material: Brass Body, Brass Bonnet, brass ba... |
 |
4800030000 For daewoo,evobus,mercedes-benz,paccar foot brake valve | Продавец: Zhuji Oubote Auto Parts Co., Ltd. | 4800030000 foot brake valve are attached to the brake pedal. This isthe valve that actually start... |
 |
Aluminum Gas Valve | Продавец: Dong Guan ABYDA Gas Valve Co., Ltd | Product Specification:1. Raw Material: Al Alloy + solid brass + Mild steel;2. Applicable for LPG,... |
