Diaphragm Pressure Gauges
Threaded Process Connection
DS419 series
Applications:
Diaphragm pressure gauges are used when medium is corrosive, contaminated, viscous, crystallizing or with particles. DS419 series is particularly used in chemical and petrochemical industry, mechanical engineering, plant and apparatus construction.
Technical data:
|
Instruments |
All series pressure gauges and pressure transmitters are available |
|
Process
connection
(Thread) |
1/4” ； 3/8” ； 1/2” ； 3/4” ； 1” PT (BSPT) / NPT, male or female thread
Other connection available made-to-order.
Note: Generally PF (BSP) thread is not available because the inlet hole is too small and it will be clogged with viscous or crystallizing medium. |
|
Upper diaphragm
housing
|
SS304 standard
SS316, SS316L and other materials available made-to-order
Diameter ∅90 mm |
|
Lower diaphragm
housing |
SS304; SS316; SS316L or others.
Diameter ∅90 mm |
|
Diaphragm |
SS316L standard
Teflon (PTFE), Hastelloy C, Monel or others available made-to-order |
|
Screws on housing |
SS304 standard, other materials available made-to-order |
|
Coating (option) |
Teflon ; PFA |
|
Temperature |
medium +80°C；ambient 10 to 60°C
for medium 80~400°C or ambient below 10°C available made-to-order |
|
Filling fluid |
Glycerin or silicon oil standard (depends on temperature), fluorocarbon oil available |
|
Pressure ranges |
General type: 0 / 0.6 ~ 0 / 60 kg/cm2 (bar), positive, negative or compound
2 (bar)〉
Low pressure type: below 0.6 kg/cm2 |
|
Accessory
assembly
(option) |
Cooling fin
Capillary for remote measurement (specify length of capillary when ordering)
A cleaning hole drilled on diaphragm seal |
Click here for further inquiry of our Pressure Gauge product |
