Description
PVDF pneumatic diaphragm valve
The pneumatic diaphragm valve operates as a high-performance fluid control solution which serves demanding industrial operations. The valve body and diaphragm use polyvinylidene fluoride (PVDF) material which provides high durability and chemical resistance for handling corrosive substances and harsh operating conditions. The pneumatic actuator enables exact control of valve position which makes it suitable for essential flow control operations.
The diaphragm design provides exceptional leak-tightness which enables reliable and precise operation during high-pressure conditions. The PVDF diaphragm valve operates effectively in multiple industrial settings which include chemical processing and water treatment and semiconductor manufacturing. The valve serves as a vital element in industrial fluid control systems because of its strong design and advanced control features.
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 |
