12 Inch Butterfly Valve
Description of 12 Inch ButterflyValve:
Most of ZECO 12 inch butterfly valves operated by hand-wheel, wrench and handles, pay attention to the operation speed, neither too fast nor too slow, and exert force at proper position. End position is vital important to valve performance. In Close position, ball shall be at right position to seat. The closure parts of the valve seat so close to the campaign and leave the valve seat, the valve sealing performance depends in part on the relative pieces of stem-driven closure of the valve seat to remain sealed and the resulting mechanical force. If the role of a particular incident in the direction of the closure of the closure of the pressure to close the case up from the seat, and that this power is essential. Most of the internal closure of the sliding piece in the valve seat does not rely on force stem seals, but this type of valve position to close the right thing or not is very important. In some cases, when the closure parts close to the final closed position, the driving force needed to close the case may be greatly increased, to reach the required position has been shut down parts of an auxiliary compression. Close cases are not accessible or not stopped in the customs location will have a seal leak and damage. Butterfly Valves requires right position to guarantee sealing. When the indicator shows Close position, movement shall be stopped. Now the 12 butterfly valve priceis affordable.
Features of 12 Inch Butterfly Valve:
Material of 12 Inch Butterfly Valve:
|
No |
Part |
Material |
|
1 |
Body |
ASTM A216 WCB + 13Cr |
|
2 |
Seal Ring |
Graphite + SS304 |
|
3 |
Retainer Flange |
ASTM A105 |
|
4 |
Pin |
ASTM A276 410 |
|
5 |
Disc |
ASTM A216 WCB |
|
6 |
Stem |
ASTM A276 410 |
|
7 |
Stem Packing |
Graphite |
|
8 |
Stem Beating |
SS304 + PTFE |
|
9 |
Bolt |
ASTM A193 B7 |
|
10 |
Nut |
ASTM A194 2H |
|
11 |
Yoke |
ASTM A216 WCB |
In our China valve factory, we have high quality products to customers. If you want to buy our international standard valve, please contact us.
Отправить запрос, связаться с поставщиком
Другие товары поставщика
| Metal Seated Butterfly Valve | As one of the china ball valve manufacturers, ZECO always adhere to exceed customer expectations,to provide customers with more international stand... | |
| Ductile Iron Gate Valve | Features of ductile iron sluice valve Visual valve switch easily; Quick opening and closing, light torque; Brass nut wear-resistant, long switch... | |
| Double Orifice Air Release Valve | ZECO Valve Group, founded in 1991 with focus on manufacturing china water valve, including control valves, balancing valves, gate valve, butterfly ... | |
| 6 Inch Ball Valve | Description of 6 inch valve: ZECO group valveis a well-known ball valve manufacturer in China.Since its establishment in 1991, it has been produci... | |
| Cryogenic Gate Valve | Categories: Gate Valve, Gate Valve By Material Tag: OS&Y Valve Description Cryogenic gate valves are adapted to special conditions of serv... |
Похожие товары
| Corrosion-Resistant Pneumatic Insulated Ball Valve | Продавец: 869388 | Zhejiang Wisley Automatic Valve Co., Ltd. specializes in manufacturing pneumatic valves and indus... | |
| Precision Valve Manufacturing for Energy Infrastructure | Продавец: Zhejiang Naishi Valve Co. | The Forged Steel Trunnion Mounted Ball Valve is designed for high-pressure pipeline applications ... | |
| Greentech New Automatic No Cross Contamination Pneumatic Vacuum Conveyor Sugar Volumetric Rotary Feeder System Material Handling | Продавец: Greentech International (Zhangqiu) Co., Ltd | Automatic Operation: Ensures continuous and efficient sugar feeding without manual intervention... | |
| Greentech New Industrial Automatic Dilute Phase Pneumatic Conveying System Rotary Valve Roots Blower 220/380V Material Handling | Продавец: Greentech International (Zhangqiu) Co., Ltd | Automatic Assembly: Simplifies manual processes with precision and efficiency. Positive Pressu... | |
| RV-02 Pressure Relief Valve | Продавец: Greentech Industry (Jinan) Co., Ltd | RV-02A pressure relief valveAir Blower pressure relief valve is installed on the inlet &outle... |













