Plastic Diaphragm Seal with Threaded Connection

Model : DS180

Please select which you want to ask the following product specifications:

*Upper Housing:  
*Lower Housing:  
*Thread Size:  
*Thread Spec.:  
*Thread Type:  
Options:  
*Pressure Gauge:  
*Range:   
Diaphragm pressure gauges are used when medium is corrosive, contaminated, viscous, crystallizing or with particles. DS180 series is particularly used with high corrosive medium. Industries of chemical, plating, waste water treatment and fertilizer are the most common applications.

Applicable instrument

Analog pressure gauge ; Digital pressure gauge ; Pressure transmitter

Instrument connection

1/4” ; 3/8” ; 1/2” PT / NPT / BSPP(PF) female thread

Process connection

1/4” ; 3/8” ; 1/2” ; 3/4” ; 1” PT / NPT / BSPP(PF) male or female thread

Other connection available made-to-order

*Manufacturing Range: 1/4", 3/8" (1-10 kg/cm2); 

                                       1/2", 3/4", 1" (1-20 kg/cm2)

Diaphragm Housing

Ø70mm (standard) ; Ø90mm/Ø150mm available for low range

Other size available made-to-order.

Upper: PP ; PVC ; Teflon (PTFE) ; PVDF ; SS304 ; SS316 ; SS316L

Lower: PP ; PVC ; Teflon (PTFE) ; PVDF

* PP=Polypropylene ; PVC=Polyvinyl Chloride ; PVDF=Polyvinylidene Fluoride

Diaphragm

Teflon (PTFE)

Screws on housing

SS304 standard, other materials available made-to-order

Temperature limited

PP—medium max.+80℃for PN1bar, max.+20℃for PN10bar (linear)

PVC—medium max.+60℃for PN1bar, max.+20℃for PN10bar (linear)

PTFE / PVDF—medium max.+120℃ for PN1bar, max.+40℃for PN10bar (linear)

Pressure ranges

Standard type : 0/1 ~ 0/10 kg/cm2 (bar) positive, negative or compound

Low pressure: 0/500 ~ 0/5000 mmH2O

Accessory assembly (option)

(1)    Capillary for remote measurement  (specify length of capillary when ordering)

(2)    Damper