Description
PVDF pneumatic diaphragm valve
The pneumatic diaphragm valve is a high-performance fluid control solution designed for use in demanding industrial applications. This valve features a body and diaphragm constructed from polyvinylidene fluoride (PVDF), a highly durable and chemically resistant material that can withstand exposure to corrosive fluids and harsh environments. The pneumatic actuator provides precise control over valve opening and closing, making it an ideal choice for critical flow control applications. Additionally, the diaphragm design offers excellent leak-tightness, ensuring reliable and accurate performance even under high-pressure conditions. The PVDF diaphragm valve is suitable for a wide range of industrial applications, including chemical processing, water treatment, and semiconductor manufacturing. With its robust construction and superior control capabilities, this valve is an essential component in any industrial fluid control system.
Description
Size: 1/2″ – 10″ (15mm – 250mm)
Body: UPVC, CPVC, PPH, Clear PVC, PVDF
Diaphragm Material : EPDM,EPDM+PTFE
Max working pressure : 150psi
Max working temperature: UPVC(5~55℃); CPVC & PP(5~90℃)
Ends: Flange
ASME B16.34 class 150
DIN PN10 PN16
JIS 5K 10K
Pneumatic Actuator
Output Torque 10Nm to 8000 Nm
Control: Double acting,Single acting normally closed, acting,Single 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.
1, Two independently adjustable travel stop screws and a cam on the output shaft to permit precise bidirectional adjustment of movement in both the open and closed positions for quarter turn valves (+5° to -5° limit adjustment)
2, Integral porting
3, Standard units have anodized aluminum bodies with polyester coated end caps.
4, Special coatings and materials available for corrosive environments
5, NAMUR accessory compatible
| 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 |
