Maanshan eagle eye Instrument Co.,Ltd
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Electric contact pressure gauge with In-line diaphragm series 981 and switch 821
Electric contact pressure gauge with In-line diaphragm series 981 and switch 821
Electric contact pressure gauge with In-line diaphragm series 981 and switch 821
size: 100 mm
Pressure range: 0-10bar
Connection:1/2 NPT male Bottom
Material: Stainless steel 316SS
Diaphram seal In-line for flange : Model 981.10, cell-type
Size: 1 1/2" 150#
Pressure rating: 150
Body and material: Stainless steel (AISI 316L)
Diaphragm material: Hastelloy
Size End to End: 120 mm
Magnetic snap action switch model 821
24 VDC, 2 contacts
size: 100 mm
Pressure range: 0-10bar
Connection:1/2 NPT male Bottom
Material: Stainless steel 316SS
Diaphram seal In-line for flange : Model 981.10, cell-type
Size: 1 1/2" 150#
Pressure rating: 150
Body and material: Stainless steel (AISI 316L)
Diaphragm material: Hastelloy
Size End to End: 120 mm
Magnetic snap action switch model 821
24 VDC, 2 contacts
Electric contact pressure gauge with In-line diaphragm series 981 and switch 821
size: 100 mm
Pressure range: 0-10bar
Connection:1/2 NPT male Bottom
Material: Stainless steel 316SS
Diaphram seal In-line for flange : Model 981.10, cell-type
Size: 1 1/2" 150#
Pressure rating: 150
Body and material: Stainless steel (AISI 316L)
Diaphragm material: Hastelloy
Size End to End: 120 mm
Magnetic snap action switch model 821
24 VDC, 2 contacts
Function video：
In-line diaphragm seal
For flange connection
cell-type
Applications
For direct, permanent installation in pipelines
For flowing, pure and aggressive media
Chemical process industry
Petrochemical industry
Special Features
Completely round, no corners and edges
For direct installation between two flanges
Wide choice of special materials
Description
Process connection
For flanges following EN 1092-1 / ASME B 16.5
Nominal sizes see drawing and tables
Sealing faces, Form B1 or ASME RF 125 ... 250 AA
Pressure rating
PN 6 ... 400 or class 150 ... 2500
Pressure ranges
Preferably assembled on pressure gauges
NS 63, 100, 160 or pressure transmitters,
measuring ranges 0 ... 0.6 to 0 ... 400 bar
Body and material of wetted parts
Stainless steel (AISI 316L)
Measuring instrument connection
Pressure gauge or transmitter directly welded,
process pressure transmitter with threaded adapter
System fill fluid
KN2, Silicone oil
Options
Process connection
Sealing faces per EN 1092-1, Form B2 or per
ASME B 16.5, RF 125 AA, 500AA, RFSF;
EN 1092-1 groove and tongue; projection and recess;
ASME B 16.5 snap ring groove Form RJF
(limited for special materials, please inquire)
Flame arrester approved for Zone 0
Measuring instrument connection
Capillary, when ordering please specify:
length of capillary
Cooling tower (for process temperature >140 °C)
Material of wetted parts
Stainless steel 1.4435, 1.4541, 1.4571, 1.4462,
Monel 400, Hastelloy C276, Inconel 600, Incoloy 825,
tantalum, Hastelloy B2, C4, C22 and nickel
Capillary
Custom lengths between 1 and 15 m
Soft polyethylene or PTFE armour
Ordering information
Model / Process connection (standard, nominal size, pressure rating, sealing face form) / Material of wetted parts / Instrument
connection: direct assembly or via capillary, capillary length / System fill fluid / Assembly on pressure measuring instrument
model... / Process conditions: application, process temperature max. and min., ambient temperature max. and min.
