Description
Plastic air operated diaphragm valves
The Plastic Air Operated Diaphragm Valve, an innovative and cost-effective solution for precise flow control in a variety of industrial applications. This lightweight valve is constructed from high-quality plastic materials, providing excellent durability and corrosion resistance, making it ideal for use in chemical processing, water treatment, pharmaceuticals, and other industries where exposure to aggressive chemicals and corrosive environments is common.
The air operated diaphragm actuator ensures fast, accurate, and efficient control of the valve’s position, allowing for seamless performance even in high-pressure and high-temperature systems. The diaphragm design eliminates the need for packing or seals, minimizing the risk of leakage and reducing maintenance requirements. Additionally, the valve’s internal geometry is optimized for minimal flow resistance, ensuring maximum efficiency and reduced energy consumption.
With its easy installation, low maintenance, and exceptional corrosion resistance, the Air Operated Diaphragm Valve is the perfect choice for industries where reliable flow control, affordability, and durability are essential. Experience unparalleled performance, longevity, and reliability even in the most challenging conditions with this versatile valve.
Description
Size: 1/2″ – 10″ (15mm – 250mm)
Body Material: UPVC, CPVC, PPH, Clear PVC, PVDF
Diaphragm Material: EPDM, EPDM+PTFE
Max Working Pressure: 150psi
Max Working Temperature: UPVC (555℃); CPVC & PP (590℃)
End Connection: Flange
Pneumatic Actuator
Output Torque: 10Nm to 8000 Nm
Control Options: Double acting, Single acting normally closed, Single acting normally open
Pneumatic Accessories: Solenoid valve, limit switch box, filter, E/P positioner, hand wheel
- All double acting and spring return units are suitable for both on/off and throttling applications. Actuators which can be actuated with other media such as hydraulic oil or water are also available as an option.
- Our product features two independently adjustable travel stop screws and a cam on the output shaft, allowing for precise bidirectional adjustment in both open and closed positions. This provides accurate movement control for quarter-turn valves, with a limit adjustment range of +5° to -5°.
- The standard units are constructed with anodized aluminum bodies and have polyester-coated end caps, ensuring durability and a professional appearance.
- For corrosive environments, we offer special coatings and materials that are designed to provide superior protection and longevity.
- Our product is also NAMUR accessory compatible, providing flexibility and compatibility for a wide range of industry applications.
| NO. | PART | MATERIAL | Q’TY |
| 1 | BODY | UPVC,CPVC,PP,PVDF | 1 |
| 2 | BONNET | UPVC,CPVC,PP,PVDF,PP+GF | 1 |
| 3 | COMPRESSOR | PP+GF,PVDF | 1 |
| 4 | HANDWHEEL | PP | 1 |
| 5 | SLEEVE | C3602,SUS | 1 |
| 6 | STEM | C3602,SUS | 1 |
| 7 | DIAPHRAGM | EPDM,FPM,PTFE | 1 |
| 8 | CAP | UPVC,CPVC,PVDF,PP,PP+GF | 1 |
| 9 | COMPRESSOR PIN | SUS 304 | 1 |
| 10 | INSERTED METAL | C3602,SUS | 1 |
| 11 | GREASE NIPPLE | C3602 2-1/2″~8″ | 1 |
| 12 | BOLTS&WASHER | SUS304,SUS316 | 1″~2″——–6 SET |
| 13 | INSERTED NUT | C3602,SUS304,SUS316 | 2-1/2″~4″—8 SET |
| 14 | NUTS&WASHER | SUS304,SUS316 | 6″————12 SET |
| 8″————16 SET | |||
| 15 | THRUST RING & BEARING) | PTFE 1-1/2″~3″,SUS 4″~8″ | 1 |
| 16 | STOPPER | SUS 304 | 1 |
| 17 | SET NUT | SUS 304 | 1 |
| 18 | GAUGE COVER | AS | 1 |
| 19 | SHEET GASKET | EPDM | 1 |
| 20 | SHEET RING | SUS 304 | 1 |
| 21 | SPRING WASHER | ABS | 1 |
| 22 | O-RING) | NBR | 1 |
| 23 | LOGO PLATE | UPVC | 1 |
| 24 | PRESSURE PLATE | SUS304 | 1~6 |
| 25 | CASING | UPVC,CPVC,PVDF,PP 8″only | 1 |
