PVC Diaphragm Valve is made by PVC body, with PTFE or EPDM diaphragm, designed pressure PN10, with flange end or socket connection as per DIN, ANSI, JIS standards. Operated by hand wheel or pneumatic actuator. refer to the PVC material corrossion resist propert, UPVC Diaphragm Valve can be used for water, weak acid, weak alkaline medium and oil, etc. the working temperature range from 0ºC to 70ºC.the size range from 1/2" to 10" fit different standard pipe systems. PVC weir type diaphragm valve is widely use in biological industry, pharmaceutical industry, food, and water treatment of power, chemical, electroplating and other industries.
Basic specification
Size range:DN15~DN100 (1/2 inch ~ 4 inch)
Body materials:PVC-U;PVC-C;PVDF;PP-GF;PP-H
Diaphragm material:PTFE with EPDM cushion
Flange connection:DIN PN10; ANSI CL150; JIS 10K
Design pressure:1.0Mpa (PN10 bar)
Feature of valve
Body and diaphragm that touch medium are made from plastic and rubber.
EPDM cushion protect the PTFE diaphragm from over tighten, make sealing better
Steel gasket make the bonnet and body bolted stronger and sealing better.
Iron disc is strong to make the diaphragm seal with body better.
Pneumatic actuator mounting is available.
Dimension(Unit:mm)
Norminal Size |
DIN PN10 |
ANSI CL150 |
JIS 10K |
D |
L |
H |
T |
DN(Inch) |
D1 |
n |
ΦD1 |
D1 |
n |
ΦD1 |
D1 |
n |
ΦD1 |
125(5") |
210 |
8 |
18 |
216 |
8 |
22 |
210 |
8 |
23 |
245 |
405 |
535 |
30 |
150(6") |
240 |
8 |
22 |
241 |
8 |
22 |
240 |
8 |
23 |
280 |
460 |
630 |
32 |
200(8") |
295 |
8 |
22 |
298 |
8 |
22 |
290 |
12 |
23 |
335 |
570 |
740 |
40 |
250(10") |
350 |
12 |
22 |
362 |
12 |
25 |
355 |
12 |
25 |
395 |
680 |
776 |
40 |