Diaphragm valve T7, solvent sockets, EPDM diaphragm
- Greater safety
due to higher PN - Position indicator
shows valve opening status - Complete drainage
due to special body geometry - Locking handwheel
protects against misuse
Description
The Praher Plastics diaphragm valve T7 is characterised by its remarkable service life and outstanding ease of servicing.
The new housing shape allows liquids to drain away completely. The handwheel is ergonomically shaped, non-slip and equipped with a lockable catch. An end stop prevents the valve from sticking if it is open for a longer period. The T7 has a torque limiter to prevent the valve from being overtightened.
Product details
Diaphragm valve | |
---|---|
Housing material: | PVC-U |
Diaphragm: | EPDM |
Dimensions: | DN15 / d20 / 1/2" - DN50 / d63 / 2" |
Pressure rate: | PN12.5 |
Connection: | solvent sockets PVC-U |
Actuation: | handwheel, torque limited |
Properties
- Torque limiter
- Silicone-free
- Zero dead leg valve
- Visual position indication
- Limit Stop prevents the valve against sticking, when it is open for a longer period
- Ergonomic safety handwheel with locking positions
- Suitable for viscosity or solid content applications
- Suitable for slurries and abrasive media
- Fixed and sunken nuts
- Optimized diaphragm contour
- Various connection variants
- Self-outlet marking
- Praher Labeling System
- Pollution repellent design
- Easy maintenance bayonet connection
- Floating pressure body
Technical data

Torque

Flow - Pressure drop

Pressure-Temperature diagram

Flow characteristics
Note: The values of the pressure-temperature diagram are based on a service life of 25 years at static pressure load with water at 20°C
Dimensions


PVC-U solvent socket metric / ASTM / JIS via Union (Dimensions in mm)
DN | d | Zoll | H | B | F | K | Hub | tmetr. | tASTM | tJIS | A | D | M | Wmetr. | WASTM | WJIS |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
15 | 20 | ½" | 87 | 85 | 25 | M6 | 13 | 17 | 16.5 | 17 | 90 | 44 | 18.6 | 96 | 95 | 96 |
20 | 25 | ¾" | 89 | 85 | 25 | M6 | 13 | 18.5 | 19.5 | 19.5 | 108 | 53 | 16.5 | 115 | 115 | 115 |
25 | 32 | 1" | 96 | 85 | 25 | M6 | 15 | 22 | 23 | 22.5 | 116 | 60 | 20 | 122 | 122 | 123 |
32 | 40 | 1¼" | 135 | 138 | 44 | M8 | 22 | 27 | 27 | 27 | 136 | 74 | 25.5 | 142 | 142 | 142 |
40 | 50 | 1½" | 140 | 138 | 44 | M8 | 22 | 27 | 31.5 | 31.5 | 154 | 83 | 32 | 171 | 160 | 160 |
50 | 63 | 2" | 153 | 138 | 44 | M8 | 30 | 28 | 39 | * | 184 | 103 | 39.5 | 192 | 190 | * |
* on request
Versions
Product safety
+Manufacturer information
Praher Plastics Austria GmbH
Poneggenstraße 5
4311 Schwertberg
Österreich
+437262611780
sales@praherplastics.com
https://www.praher-plastics.com