Diaphragm
Diaphragm Seal (Welded type) DS190(W)
Diaphragm Seal (Welded type) DS190(W)
Diaphragm seal is used with pressure gauges and pressure transmitters, especially when medium is corrosive, contaminated, viscous, crystalline or with impurities. DS190(W) series is particularly used in mechanical engineering, plants, chemical, petrochemical industry and general heavy industry.
DETAIL
Model: DS190(W)
Introduction
Diaphragm seal is used with pressure gauges and pressure transmitters, especially when medium is corrosive, contaminated, viscous, crystalline or with impurities. DS190(W) series is particularly used in mechanical engineering, plants, chemical, petrochemical industry and general heavy industry.
Features
■ OEM service
■ Applicable to media in severe environment
Main Specifications
▼Thread connection
Size:
1/4”, 3/8”, 1/2”, 3/4”, 1”
Spec.: PT (=BSPT)* / NPT
Type: male / female thread
Other thread specs. are available made-to-order
▼Pressure range
General type: 0.6~60 kg/cm2
Low pressure type: below 0.6 kg/cm2
(available by adopting Φ120mm or above diameter of diaphragm housing)
Negative and compound pressure are available madeto-order
▼Temperature range
Standard:
Media temp. 0~80℃
Ambient temp.: 10~60℃
For media temp. 80~400℃ or ambient temp. below 10℃ are available made-to-order
▼Liquid filling
Standard:
Glycerin / Silicone oil (depends on temperature)
▼Accessories (Option)
Cooling fin
Capillary for remote measurement (specify length of capillary when ordering)
A cleaning hole drilled on lower diaphragm seal
*Note: For PF (BSP) thread, there is possibility that the inlet hole is clogged with viscous or crystallizing media because its hole is relatively small and additional maintenance will be needed.
Other Specifications
▼Diaphragm material
Standard: SS316L
Other materials are available made-to-order
▼Diaphragm housing
Diameter: Φ90mm
Material: SS304 (Standard) / SS316, SS316L (Option)
Other materials are available made-to-order
▼Coating (Option)
Teflon / PFA
▼Other requests (Option)
Third party notarized documents
Inspection report
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