Brass Ball Valve Spring Return Pneumatic Actuator Threaded Ends
Van Bi Đồng Điều Khiển Khí Nén 1 Tác Động Có Lò Xo Nối Ren
2 way 2 piece full bore nickel plated brass ball valve with BSP threaded connections and a spring return pneumatic actuator (rack and pinion). Self adjusting stem packing assembly with Belleville spring for temperature fluctuations and vibration. Pre drilled metric hole on ISO5211 direct mounting pad to minimise any thermal transfer from valve to actuator. PTFE seats for temperatures up to 100°C. Anodised aluminium spring return pneumatic actuator. Typical applications include water treatment, petrochemical and general industry. Threads conform to ISO 7.1 Sealing Threads.
FEATUERS
Size 1/2" to 1 1/2" BSP
Body Nickel Plated Brass
Seat PTFE
Pressure 16 BAR
Temperature -10°C to 100°C
Actuation Spring Return Pneumatic
CẤU TẠO
| Number | Part | Material |
|---|---|---|
| 1 | Visual Indicator | UV Stabilized Thermoplastic |
| 2 | Stops | Stainless Steel |
| 3 | Inlet Ports/Namur Interface | Anodised Aluminium |
| 4 | Drive | Nickel Plated Brass |
| 5 | Chevron Seals | PTFE |
| 6 | Backing O-Ring | Viton |
| 7 | Thrust Washer | PTFE |
| 8 | End Piece | Nickel Plated Brass |
| 9 | Seat | PTFE |
| 10 | Ball | 316 Stainless Steel |
| 11 | Body | Nickel Plated Brass |
