Overview of AT pneumatic lining fluorine ball valve
AT pneumatic fluorine valve can be used for switching or adjustment, full bore pneumatic lined ball valves provide maximum flow, and can be used for piping cleaning cleaning or quarantine transmission, which are widely used in various types of industrial liquid and gas pipeline (including steam) transport, especially with severe corrosion media applications, such as: Sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, alkali, aqua regia and other strong corrosive media.
One: Overview of pneumatic lining fluorine ball valve products
Pneumatic ball valve is composed of fluorine (single) double acting pneumatic piston actuator and fluorine ball valve, it is powered by compressed air, valve stem drive rotates 90 DEG in the valve body, valve used as fluorine plastic lining, and matched by the ball with rod structure model, its unique elastic lip seal seat structure plus, which has the advantages of ordinary fluorine valve, high sealing performance and low operating torque in high pressure and high temperature range.
Fluorine pneumatic ball valve can be used for switching or adjustment, full bore pneumatic lined ball valves provide maximum flow, and can be used for piping cleaning cleaning or quarantine transmission, which are widely used in various types of industrial liquid and gas pipeline (including steam) transport, especially with severe corrosive media the use of occasions, such as: sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, alkali, aqua regia and other strong corrosive media.
Two: Material list of main parts and components of pneumatic lining ball valve
NO. | Part name | Material name | |||||
Q641F46-Z | Q641F46-C | Q641F46-P | Q641F46-R | Q641F46-PL | Q641F46-RL | ||
1 | Valve body / valve cover | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | Globe / stem | WCB | WCB | CF8 | CF8M | CF3 | CF3M |
3 | Lining material | FEP(F46)、PCTFE(F3)、PTFE(F4)、PFA(Soluble polytetrafluoroethylene)、PO (polyolefin) | |||||
4 | Packing gland | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
5 | Filler | PTFE(F4)Teflon | |||||
6 | Bolt | 35 | 35 | 1Crl7Ni2 | 1Crl7Ni2 | 1Cr18Ni2 | 1Cr18Ni2 |
7 | Fastening nut | 45 | 45 | OCrl8Ni9 | OCrl8Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
Three: pneumatic lining ball valve, pneumatic actuator main technical parameters table
气动执行器 | Model | QW series, AT series, AW series |
Gas pressure | 0.4 ~ 0.8 MPa | |
Maximum swing angle | 90°~92° | |
Answering machine | AC220V、AC110V、DC24V | |
control signal | Gas signal:0.02 ~0.1 MPa | |
Control gas source | Clean and dry compressed air |