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specialist components for underground coal mining

FLOW MEASUREMENT & CONTROL

FLP/IS FLOW SWITCH Conflow underground coal mining valves

Code 240

Application

To prevent conveyor drives from operating if insufficient water is circulated through motor cooling jacket.

Features

F.L.P. or I.S. versions.

Ranges

Flow Settings – 5 LPM to 130 LPM

Maximum Dimensions

H – 124mm
W – 90mm
L – 250mm

 

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FLOW METER Conflow underground coal mining valves

Code 452G

Application

To monitor water flows on dust suppression systems on coal cutting machines.

Features

In line mounting. Insensitive to attitude. High pressure shock resistant unit. Good viscosity stability. Variable orifice design.

Ranges

Flow rate ranges from 20 to 2200 LPM are available and the max working pressure: 313 to 140 BAR respectively.
1/2", 1", 11/4", 11/2", 2" BSP & NPT sizes

Maximum Dimensions

H – 78mm
W – 80mm (1" unit)
L – 168mm

 

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FLOW/PRESSURE METER Conflow underground coal mining valves

Code 477G

Application

As a diagnostic checking of volume flow rate and pressure for onboard monitoring of ITP water systems on coal cutting machines.

Features

Glycerene damped pressure gauge, in-line mounting. Insensitive to attitude. Based on variable area 452 flow meter. 3/4" to 11/2" BSP sizes available.

Ranges

Flow Rate – 20 - 2200 LPM units available.
Pressure – 315 BAR max.

Maximum Dimensions

H – 78mm
W – 105mm (1" unit)
L – 243mm

 

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EMULSION METER Conflow underground coal mining valves

Code 4818

Application

To produce an oil/water emulsion for use in machine hydraulics. (E.G. roof supports.)

Features

Mix proportional to water flow rate. Independent of pressure. Changeable oil pump drive gears to ensure correct oil mix in different site environments. No power supply needed.

Ranges

Flow Rate –135 LPM max
Flow Rate – 14 LPM min
Pressure – 140 BAR max

Maximum Dimensions

H – 160mm
W – 172mm
L – 225mm

 

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BY-PASS FLOW METER Conflow underground coal mining valves

Code 4912

Application

For monitoring large flow rates at high pressure on roof support feed lines.

Features

Small compact unit.
10:1 turndown range.
11/2" BSP to 4" BSP sizes.
BSP screwed, victaulic or super stekko connections.

Ranges

Flow rate – 4540 LPM max
Pressure – 315 BAR max

Maximum Dimensions

Please see the catalogue for dimensions of individual units.

 

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BY-PASS ELECTRONIC FLOWMETER

Code 4912E

Application

For monitoring large flow rates at high pressure on roof support feed lines.

Features

ATEX and IECEX Certified

Ranges

Flow Rate – 4540 LPM max
Pressure – 400 BAR

Maximum Dimensions

Please see catalogue for dimensions of individual units.

 

pdfPlease click for a full product specification download

 

ELECTRONIC FLOW METER Conflow underground coal mining valves

Code 5050A

Application

To monitor water flows on various systems on coal cutting machines.

Features

ATEX and IECEX Certified

Ranges

Flow Rate – 400 LPM max
Pressure – 400 Bar max
Output Voltage – 4 to 2 Vde or 4 to 20 mA

Maximum Dimensions

H – 135mm
W – 65mm
L – 180mm

 

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FLOW TRIP DEVICE Conflow underground coal mining valves

Code 5063

Application

Used to sense the presence of a token flow and isolates pumps, motors and other machinery when fire fighting water is being used.

Features

Customer set trip options

Ranges

Flow Rate – 1000 LPM max
Pressure – 25 BAR max

Maximum Dimensions

H – 123mm
W – 94mm
L – 230mm

 

pdfPlease click for a full product specification download

 

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