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.
Send product request
Other supplier products
| Forged Steel Valve | ZECO forged steel gate valve chinarefers to the blank of valve, which is a forging piece with certain mechanical properties, shape and size produce... | |
| 3 inch Butterfly Valve | Categories: Butterfly Valve, Butterfly Valve By Inch Tags: Butterfly Valve Wafer Type, Wafer Type Butterfly Valve What is 3 Inch Wafer Type But... | |
| 12 Inch Butterfly Valve | Description of 12 Inch Butterfly Valve: Most of ZECO 12 butterfly valveoperated by hand-wheel, wrench and handles, pay attention to the operation s... | |
| Electric Gate Valve | Description of Electric Gate Valve: ZECO electric gate valve is a gate valve controlled by an electric actuator. It can operate the gate valve remo... | |
| Pressure Relief(Sustaining) Valve | Basic informationThis sustaining valveis opened to prevent the pipeline and equipment from being damaged due to overpressure when the pressure in t... |
Same products
| Greentech New Automatic No Cross Contamination Pneumatic Vacuum Conveyor Sugar Volumetric Rotary Feeder System Material Handling | Seller: 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 | Seller: Greentech International (Zhangqiu) Co., Ltd | Automatic Assembly: Simplifies manual processes with precision and efficiency. Positive Pressu... | |
| RV-02 Pressure Relief Valve | Seller: Greentech Industry (Jinan) Co., Ltd | RV-02A pressure relief valveAir Blower pressure relief valve is installed on the inlet &outle... | |
| XY3240A XY Directional Control Valve | Seller: XingYu Electron (Ningbo) Co., Ltd | XY3240A XY Directional Control Valve Product Description Directional Control ValveNotes | |
| Manifold with Communication | Seller: XingYu Electron (Ningbo) Co., Ltd | A "VT manifold" typically refers to a manifold used in plumbing or HVAC systems. This manifold is... |













