Customized support: | OEM,ODM; | Payment Terms: | T/T; |
Power: | Pneumatic Ball Valve,Pneumatic; | Air Supply Pressure: | 2.5 to 8bar; |
Structure: | BALL; | Port: | Shenzhen; |
Port Size: | DN15~DN200,1/2"~8"; | Certification: | ROHS,CE,ISO9001; |
Temperature of Media: | Normal Temperature; | Brand Name: | COVNA; |
Pressure: | PN1.6MPa; | Supply Ability: | 10000 Sets per Month Stocking Items Same Day Shipping; |
Sealing Material: | PTFE; | Acting Mode: | Double Acting or Single Acting; |
Application: | General; | End Connection: | Flanged; |
Model Number: | HK55-F Ball Valve; | Type: | Flanged Ball Valve,BALL VALVES; |
Package Preview: | ; | Warranty: | 1 years; |
Material: | SS304, SS316; | Media: | Air, Gas, Oil, Liquid,Water; |
Place of Origin: | Guangdong, China; | Packaging Detail: | COVNA 2 Way Stainless Steel PTFE Flanged Connection Pneumatic Actuated Ball Valve Packed with Foam in Carton; |
COVNA 2 Way Stainless Steel PTFE Flanged Connection Pneumatic Actuated Ball Valve
Products Description
Size Range | 1/2"~8", DN15~200 |
Acting Mode | Double Acting, Spring Return (Single Acting) |
Operating Pressure | 1.6MPa |
Air Supply Pressure | 2.5 to 8 bar |
Angle of Rotation | 90° ±4° |
Actuation Time | 1~2 seconds at 8.0 Bar Air Pressure |
Body Material | SS304, SS316, SS316L |
Sealing Material | PTFE: -20°C~180°C, PPL: -20°C~230°C |
Number of Ways | 2 Way |
End Connection | Threaded, Flange |
Applicable Media | Control of Water, Air, Gas, Oil, Liquid |
Optional Accessories | Namur Solenoid Valve, Limit Switch, F.R.L, Position Indicator, Manual Device |
Application | Food & Beverage, Water & Wastewater, Ultra Pure Water, Desalination, Chemical, Textile, Pharmaceutical, Pulp & Paper |
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FAQ
Q: What is the difference between Normally Open and Normally Closed valves?
A: As the name suggests, Normally Open valves allow air to pass when they are not energized (or actuated). Normally Closed valves must be actuated to allow air to pass.
Q: What is the life span of your pneumatic actuators?
A: We have passed 1 million times of product quality test, and obtained the certificate
Q: Does the air actuated valve have a manual override?
A: The air actuator does not have a manual override, but a manual override is provided with optional direct mount solenoid valves.
Q:How fast does an air actuated valve operate?
A: See product specifications. Generally, smaller valves less than 2 inch pipe size, cycle in about one second. Larger valves up to 6 inch pipe, cycle in about 1.5 seconds. A cycle is per 90° rotation
Q:Can I add a High Temperature kit to an existing Valworx air actuated
A:Yes, you would need to select a kit matching both the actuator and valve mounting patterns. See actuator accessories
Q:Can I mechanically adjust the flow rate of an air actuated ball valve?
A: No, but we do offer pneumatic positioners with 4-20mA or 3-15PSI inputs. Positioners allow user to adjust flow 0-100%.
Q:Can I use the air actuated ball valve outside?
A: Yes, air actuated valves are weatherproof per materials of construction. Do not exceed minimum and maximum temperature
specifications.
Q:Do you have a way to confirm the air actuated valve is in the closed position? Open position?
A: Yes, we offer an optional valve monitor/limit switch box. Monitor contains (2) dry contact limit switches used to confirm open and closed position. There is also a highly visual valve position indicator.
Q:What is the maximum allowable fluid velocity?
A:Metal valves: 5 to 10 feet/second, closer to 5ft/sec is better PVC valves: < 5 feet/second
Q:Can you customize the color of the actuator?
A: We can customize different colors, LOGO and so on according to customer's requirements.
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