Diaphragm Valve
DN 15-300
PN 4-10 bar
Hand wheel, electric actuator and pneumatic actuator operation types available
Only 2 components in contact with medium
Full bore and reduced bore options
Drip-proof closure even with suspended solids in media
Universal use due to individual combinations of body and diaphragm materials adapted to media
Hood and pressure piece are not in contact with the medium
Lift restriction as standard
Numerous actuation types for manual and automatic operation available
Product Description
Diaphragm shut-off valve to DIN 3359-H3
Face-to-face dimension EN 558, Basic line R 1
Straight pattern with sealing weir
Threaded connection DIN ISO 228
DN 15 – 40 PN 10
DN 50 – 100 PN 6
DN 125 – 200 PN 4
- Diaphragm shut-off valve with hard rubber lining
- Straight pattern body and sealing weir
- Bonnet without stuffing box
- With rising stem
- With travel stop as position indicator
- With grease nipple for lubricating the threaded bush of the stem
- Body, bonnet compressor made from cast iron EN-JL1040
- Diaphragm according to operating conditions
- Diaphragm can be replaced without removing the valve
- Stem made from stainless steel
- Threaded bush made from brass
- Connecting bolts made from steel
- Handwheel made from cast iron
Protection Against Corrosion:
All-round immersion primer coat, chlorine-free natural rubber derivative with modified alkyd resin with KTW approval. Additional synthetic resin varnish on outside, colour blue
Our diaphragm valve Type FD or equivalent
