Manual Ball Valve
As one of the china ball valve manufacturers, ZECO always adhere to exceed customer expectations,to provide customers with more international standard valveservices and products as the ultimate goal.
Description of Manual Ball Valve:
ZECO manual ball valve is mainly used to cut off, distribute and change the flow direction of medium in pipeline. It can also be used for fluid regulation and control. Manual ball valve is mainly based on the ball valve drive is by hand wheel or handle rotation and named. Because the small diameter ball valve has low torque, it can normally be opened manually, so there is no need for turbine operation or electric actuator operation.
Features of Manual Ball Valve:
- ball valve switchtorque is low, can be opened manually, easy to operate, open and close speed is fast, from full open to full open as long as 90% rotation;
- ，ZECO manual limit switch ball valveis convenient to prevent the stem from being pushed out due to pressure during the pipeline maintenance. ZECO designed the anti-blowing structure of the stem. There is a boss in the processing of the upper stem that can be stuck in the groove of the packing box and the packing can be replaced safely without worrying about personnel safety;
- ZECO manual limit switch gate valvehas the traceability of ERP system in every process of production, and every inspection data and every production data will be recorded in ZECO's ERP system, so as to ensure that the products sent out still have replaceable parts and quality traceability after many years.
Material of Manual Ball Valve:
|
No |
Part |
Material |
|
1 |
Body |
ASTM A105 |
|
2 |
Bonnet |
ASTM A105 |
|
3 |
Ball |
ASTM A105 |
|
4 |
Seat |
ASTM A105 + PTFE |
|
5 |
Stem |
ASTM A182 F6a |
|
6 |
Anti-static Device |
SS304 |
|
7 |
Gasket |
Graphite + SS304 |
|
8 |
Bolt |
ASTM A193 B7 |
|
9 |
Nut |
ASTM A194 2H |
|
10 |
O-ring |
Viton A |
|
11 |
Lever |
ASTM A216 WCB |
在线联系供应商
Other supplier products
 |
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.... |
 |
Pneumatic Butterfly Valve | As one of the leadingchina ball valve suppliers, ZECO Valve Group developed our own laboratory for research &development for international stan... |
 |
3 Inch Butterfly Valve | Description of butterfly valve 3 inch: ZECO 3 inch butterfly valve is a small diameter butterfly valve, usually manually operated, and the connect... |
 |
6 Inch Butterfly Valve | Description of 6 Inch Butterfly Valve: ZECO provides detailed installation instructions to ensure high performance and long service life of the 6 w... |
 |
Forged Ball Valve | Description of Forged Ball Valve: ZECO forged ball valve is divided into forged two-piece ball valves and forged three-piece ball valves, as wel... |
