PRESSURE CONTROL VALVES

Pressure-control valves are found in virtually every hydraulic system, and they assist in a variety of functions, from keeping system pressures safely below a desired upper limit to maintaining a set pressure in part of a circuit. Types include relief, reducing, sequence, counterbalance, and unloading.

CALVALVE

Pressure control – combined pressure reducing valve and expansion relief valve, copper by copper compression ends. DZR alloy body.
Replaceable cartridge and strainer.
Max. inlet pressure: 16 bar.
Max. working temperature: 40°C. Supplied without vacuum breakers.

Click To View Product Codes
Code Descriptions
533CV2-15 15mm Valve & Relief 200kPa
533CV3-15 15mm Valve & Relief 300kPa
533CV4-15 15mm Valve & Relief 400kPa
533CV6-15 15mm Valve & Relief 600kPa

 

Code Descriptions
533CV2-22 20mm Valve & Relief 200kPa
533CV3-22 20mm Valve & Relief 300kPa
533CV4-22 20mm Valve & Relief 400kPa
533CV6-22 20mm Valve & Relief 600kPa

DOUBLE BLOCK

Pressure control – combined pressure reducing valve and expansion relief valve, copper by copper compression ends. DZR alloy body.
Replaceable cartridge and strainer.
Max. inlet pressure: 16 bar
Max. working temperature: 40°C.

Please Note: Supplied with 2 vacuum breakers.

Click To View Product Codes
Code Descriptions
533D2-15 15mm Double Block 200kPa
533D3-15 15mm Double Block 300kPa
533D4-15 15mm Double Block 400kPa
533D6-15 15mm Double Block 600kPa

 

Code Descriptions
533D2-22 22mm Double Block 200kPa
533D3-22 22mm Double Block 300kPa
533D4-22 22mm Double Block 400kPa
533D6-22 22mm Double Block 600kPa

TRI BLOCK

Pressure control- combined pressure reducing valve, expansion relief valve, integral ball-cock and additional in line strainer,copper x copper compressions ends. Dezincification alloy body. Replaceable cartridge and internal strainer.
Max inlet pressure 16 bar
Max working temp 40°C

Supplied with 2 vacuum Breakers.

Click To View Product Codes
Code Descriptions
533T2 200kPa PCV, relief valve, shut-off & non-return
533T3 300kPa PCV, relief valve, shut-off & non-return
533T4 400kPa PCV, relief valve, shut-off & non-return
533T6 600kPa PCV, relief valve, shut-off & non-return

MULTI BLOCK

Pressure control- combined pressure reducing valve, expansion relief valve, integral ball-cock and additional in line strainer,copper x copper compressions ends. Dezincification alloy body. Replaceable cartridge and internal strainer.
Max inlet pressure 16 bar
Max working temp 40°C

Supplied with 2 vacuum Breakers.

Click To View Product Codes
Code Descriptions
533M2-15 15mm Multiblock 200kPa
533M3-15 15mm Multiblock 300kPa
533M4-15 15mm Multiblock 400kPa
533M6-15 15mm Multiblock 600kPa

 

Code Descriptions
533M2-22 22mm Multiblock 200kPa
533M3-22 22mm Multiblock 300kPa
533M4-22 22mm Multiblock 400kPa
533M6-22 22mm Multiblock 600kPa

CALFIX

Replacement valve for where flat faced couplings and unions are used with fibre washer. 3/4" BSP.
Supplied with two vacuum breakers and expansion relief valve

Click To View Product Codes
Code Descriptions
CF2-20CF 200kPa Replacement valve
CF4-20CF 400kPa Replacement valve
CF6-20CF 600kPa Replacement valve

CALVAC VACUUM BREAKERS

15mm compression fitting
22mm compression fitting
BF-22 Backflow preventer ( Also available in 15mm )

Click To View Product Codes
Code Descriptions
BF-22 22mm CxC compression fitting
NR - 15 15mm CxC compression fitting

EXPANSION CONTROL VALVES

Expansion control valves with stainless steel seat set into DZR brass body. The fully flushable feature enables dirt or lime that accumulates on the seat to be flushed away by a quarter turn of the cap.

Click To View Product Codes
Code Descriptions
312-1 15mm expansion control valve 100kPa
312-2 15mm expansion control valve 200kPa
312-3 15mm expansion control valve 300kPa
312-4 15mm expansion control valve 400kPa
312-5 15mm expansion control valve 500kPa
312-6 15mm expansion control valve 600kPa

NON RETURN / BACKFLOW PREVENTERS

BF-22 Backflow preventer, also available in 15mm
Click To View Product Codes
Code Descriptions
BF - 22 22mm CxC compression fitting
NR - 15 15mm CxC compression fitting

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