Công tắc áp suất hãng Barksdale

Adjustment ranges

-0,006...-1 bar and 0,005...10,3 bar

• Metal Diaphragm Vacuum and Pressure Switches for pressure control with stainless steel diaphragm
• all wetted parts welded
• with 1 (D1S) or 2 (D2S) switching contacts
• accuracy class 1,0 % f. s.

Applications
Machine-tool industry, pump control, cryogenic fluid control

Adjustment ranges

Type 9671X: -0,17...-1 bar, vacuum range
Type 9681X: 0,2...34,4 bar, relative pressure
Type 9692X: 10.3...689.7 bar, relative pressure

Features

• IECEx & ATEX approved
• SIL2/3 (IEC 61508)
• NEMA 4x, 7 & 9
• NACE compliant
• SPDT and DPDT switch
• Safe to adjust during operation
• Dial-seal/piston sensor
• Hazardous location dual seal approved for Canada
• Lower ambient termperature option (-40°C to +65°C)

Applications

• BOP closing units
• Safety panels
• Pipelines
• Chemical and petrochemical plants
• Pulp and paper mills
• Pump and gas compressors
• Turbines
• Hazardous location dual seal approved for Canada

Adjustment ranges

-0,006...-1 bar and 0,005...10,3 bar

• Metal Diaphragm Vacuum and Pressure Switches for pressure control with stainless steel diaphragm
• all wetted parts welded
• 1  (D1T) or 2 (D2T) switching contacts
• accuracy class 1,0 % f. s.
• Approval: see under Downloads

Applications
Machine-tool industry, Pump control, Cyrogenic fluid control

Adjustment ranges

-0,006...-1 bar and 0,012...10,3 bar

• Metal Diaphragm Vacuum and Pressure Switches for pressure control in hazardous locations with stainless steel diaphragm
• all wetted parts welded
• 1 (D1X) or 2 (D2X) switching contacts
• accuracy class 1,0 % f. s.
• Approvals: ATEX, Ex ia, Ex d, cULus, SIL2/3 (IEC 61508)

Applications
Petro-chemical industry, Process industry

Adjustment ranges

0,02...10,2 bar

• Metal Diaphragm Pressure Switches for differential pressure controll with stainless steel diaphragm
• 1  (DPD1T) or 2 (DP2T) switching contacts
• accuracy class 1,0 % f. s.
• Approvals: see under Downloads

Applications
Filter monitoring, Hydraulic power units

Adjustment ranges

4,8...950 bar

• Bourdon Tube Pressure Switches for high pressure applications
• all wetted parts welded
• 1 (B1T) or 2 (B2T) switching contacts
• Accuracy class 1,0 % f. s.
• Approval: see under Download

Applications
Pump control, Die-casting machines, Press-control, Power plants

Adjustment ranges

4,8...950 bar

• Bourdon Tube Pressure Switches for high pressure applications
• all wetted parts welded
• 1 (B1S) or 2 (B2S) switching contacts
• accuracy class 1,0 % f. s.

Applications
Pump control, Die-casting machines, Press-control, Power plants

Adjustment ranges

5,3...496 bar

• Bourdon Tube Pressure Switches for pressure control in hazardous locations
• all wetted parts welded
• 1 (B1X) or 2 (B2X) switching contacts
• Accuracy class 1,0 % f. s.
• Approvals: ATEX, Ex ia, Ex d, cULus, SIL2/3 (IEC 61508)

Applications
Petro-chemical industry, Process industry

Adjustment ranges

-0,28...-0,9 bar and 0,1...34 bar

• Diaphragm Seal Piston Pressure Switches for pressure control with plastic diaphragm
• 1 switching contact
• Accuracy class 2,0 % f. s.

Applications
Machine-tool industry, Mechanical engineering, Dosing machines, Lubrication control

Adjustment ranges

-0,28...-0,9 bar and 0,1...34 bar

• Diaphragm Seal Piston Vacuum and Pressure Switches for pressure control with plastic diaphragm
• 1 switching contact
• Accuracy class 2,0 % f. s.
• Approvals: see under Downloads

Applications
Machine-tool industry, Mechanical engineering, Dosing machines, Sprinkler control

Adjustable ranges

0,1...107 bar

• Diaphragm Seal Piston Pressure Switches for pressure control with plastic diaphragm
• 1 switching contact
• Accuracy class 2,0 % f. s.
• Approval: NACE, see under Download

Applications
Hydraulic and pneumatic applications, Ship building applications

Adjustment range

0,1...107 bar

• Diaphragm Seal Piston Pressure Switches for pressure control in hazardous locations with plastic diaphragm
• 1 switching contact
• Accuracy class 2,0 % f. s.
• Approvals: NACE, UL CSA, see under Downloads

Applications
Hydraulicc and Pneumatic applications, Ship building applications

Adjustment ranges

0,1...6,8 bar

• OEM Diaphragm Seal Piston Pressure Switches for pressure control with plastic diaphragm
• 1 switching contact
• Accuracy class 2,0 % f. s.

Applications

Airconditioning, Vetilation control, Setma ejectors

Adjustment range

0,6...600 bar

• Compact pressure switch for pressure control with diaphragm or piston
• 1 switching contact
• Handknob version available
• Approval: see under Downloads

Applications
Machine-tool industry, Hydraulic clamping, Mobile hydraulics, Transferlines, Drilling-equipment

Adjustment ranges

2...400 bar

• Compact pressure switch for pressure control with piston
• 1 switching contact
• G1/4" female thread
• Approvals: see under Downloads

Applications
OEM-applications, mobile and industrial hydraulics, test bed and apparatus engineering, heavy industy, shipbuilding

Adjustment ranges

KLM: 1...40 bar
KLK: 30...400 bar

KLM:

• Diaphragm seal Pressure Switch
• 1 switching contact
• Factory set
• Accuracy class 2,0 % f. s.
• Approval: see under Downloads

KLK:

• Piston Pressure Switch
• 1 switching contact
• Factory set
• Accuracy class 1,0 % f. s.
• Approval: see under Downloads