DANFOSS VALVES AND CONTROLS

Pressure Switches, type KP

Used for starting and stopping refrigeration compressors and fans on air-cooled condensers.

• Ultra-short bounce time thanks to snap-action function (reduces wear to a minimum and increases reliability)
• Vibration and shock resistant
• Compact design
• Fully welded bellows element
• High reliability both electrically and mechanically

Danfoss Saginomiya Cartridge Pressure switches

• Small, light and robust, manage high or low pressure safety cuts and/or fan cycling.
• Auto reset.
• Fixed cut in & cut out setting
• Fully welded bellows element
• Flare & Solder type connections

Thermostat, type KP

• Device to protect the MPHE from freezing
• High reliability and accuracy
• Wide regulating range

Oil Differential Pressure Switches

• MP54 and MP55 oil differential pressure switches are used as safety switches to protect refrigeration compressors against low lubricating oil pressure.
• If the oil pressure fails, the oil differential pressure switch stops the compressor after a certain time period.
• HCFC & HFC
• MP55A is used in refrigerating systems with R717.
• MP55 and MP55A have adjustable differential pressure and are available both with and without thermal time relay.

Thermostatic Expansion Valves

• Stainless Steel bulb assembly which leads to long life and reliable superheat control
• Can be supplied with MOP(Max. Operating Pressure) Protects the compressor motor against excessive evaporating pressure during normal operation.
• Flare & Solder type connections
• N(-40 to 10'c) range
• B(-60 to -25'c) range
• NM(-40 to -5'c) range
• NL(-40 to -15'c) range
• K(-25'c tp 10'c) range

T2 / TE2

• Interchangeable Orifice assembly
• Internal and external equalisation
• Angle way valve body configuration
• Rated capacities from 0.5 to 15.5 kW for R22.
• For R22, R407c, R134a, R404a/R507 & R23

TE5-55

• Interchangeable Orifice & Valve body assembly
• External equalisation
• Angle & Straight way valve body configuration
• Rated capacities from 0.5 to 15.5 kW for R22.
• For R22, R407c, R134a, R404a/R507 & R23

TGE

• Fixed Orifice & Valve body assembly. MWP 46bar.
• External equalisation
• Straight way valve body configuration
• Hermetic TXV for R22, R134a, R404A, R507,R407C & R410A
• Capacity range: (TGEX) 3 to 38 TR (10 to 134kW) R22
• Capacity range: (TGEL) 3.5 to 46 TR (12.3 to 165kW) R410A

Electronic Expansion Valves, type ETS

• Precise positioning for optimal control of liquid injection.

ETS6
• Compatible refrigerants R134a, R404A, R407C, R410A, R22 and other refrigerant.
• Capacity control range 10 % – 100 %
• Fluid Temperature -30 – 70°C / -22 – 158 °F
• Capacity range: 1.5 to 39.1kW R22 ETS6
• Capacity range: 1.8 to 46KW R410A ETS6

ETS12.5-400
• Compatible refrigerants R410A, R407C, R404A, R507, R134a, R448A,R449A, R22, R1234ze.
• ETS 12.5, ETS25, ETS 50 and ETS100 provides working pressure of 45.5 bar / 660 psig and ETS 250, ETS 400 provides 34 bar / 493 psig.
• Balanced design (ETS 50 – ETS 400) providing bi-flow operation as well as solenoid tight shut-off function in both flow directions.
• ETS 50 and ETS 100 feature improved process and productivity due to waterless brazing i.e soldering without wet cloth for cooling.
• ETS 50 – ETS 400 are all designed with built-in sight glass with moisture indicator.
• Internal and external corrosion resistant design.
• Low power consumption.
• Cable and connector assemblies as accessories.
• Inlet fluid temperature -40 °C – 65 °C (-40 °F – 149 °F)
• Capacity range: 16 to 509 TR (57 to 1764kW) R22 ETS12.5-400
• Capacity range: 20 to 141 TR (70 to 488kW) R410A ETS12.5-100

Electronic Thermostats (Temp. Controller), type ERC

• Has voltage protection for compressor and mutiple application based Programming option.
• ERC211 has one relay output and two inputs (1 analogue, 1 analogue/digital).
• ERC213 has three relays outputs and four inputs (2 analogues, 1 analogue/digital, 1 digital)

Filter Driers

• Available in sizes 1.5 – 75 cubic inches
• Flare connections from 1/4" to 5/8"
• Solder connections from 1/4" to 1-1/8"
• Available with flare and solder (pure copper) connections.
• 25 μm (0.001 in.) filter provides high retention with minimal pressure drop
• Thermally stable up to 120 °C
• PED approved for PS 46 bar

DML
• 100% 3Å Molecular Sieve core
• High drying capacity minimizing the risk of acid formation (hydrolysis)
• Recommended for use with HFO, HC, HFC and HCFC refrigerants
• Will not deplete oil additives

DCL
• 80% 3Å Molecular Sieve with 20% activated alumina
• Perfect core blend for systems that operate at high condensing temperatures and require high drying capacity
• Recommended for use with HFO, HC, HFC and HCFC refrigerants

Filter drier with replaceable solid core, Type DCR
• PED approved for PS up to 46 bar
• DCR housing (incl. core holder) are made entirely of steel and are thus compatible with all refrigerants
• DCR housings have undergone phosphate pre-treatment and have a corrosion-resistant powder-paint finish
• DCR housings are helium leak tested
• Solder connections from 5/8" to 2-1/8"
• No of cores: 1, 2, 3 & 4 core types
• Available in sizes 48, 96, 144 & 192 cubic inches
• Connection type: Steel connectors & Copper connectors

Inserts for DCR housings - strainer
• 48-F strainer - compatible with all refrigerants:
• Retains dirt particles larger than 15 μm
• For use direct in DCR housings
• Utilised in the suction or liquid line

Inserts for DCR housings - solid cores
• 48-DM - 100% molecular sieve solid core suitable for HFC (R134a, R404A, R507, R407C and R410A) refrigerants:
• Provides high moisture adsorption at low and high condensing temperatures
• Effective protection against impurities
• 48-DC - 80% molecular sieve and 20% activated alumina solid core suitable for HCFC (R22) refrigerants and compatible with HFC (R134a,R404A, R507, R407C and R410A) refrigerants:
• Adsorbs moisture and acid in the system throughout the entire temperature range 48-DA - 30% molecular sieve and 70% activated alumina solid core suitable after compressor burnout and compatible with HCFC (R22) / HFC (R134a, R404A, R507, R407C and R410A) refrigerants:
• High acid adsorption and standard water adsorption

Sight Glass

• SGI / SGN and SGRI / SGRN are equipped with sensitive indicators that reflects a changes colour depending on the moisture content in the refrigerant.
• Indicates lack of subcooling and refrigerant deficiency
• Sizes 1/4" to 3/4" in Type: Flare InternalxExternal
• Sizes 1/4" to 3/4" in Type: Flare Ext. x Ext.,
• Sizes 1/4" to 1-1/8" in Type: Solder ODFxODF,
• Sizes 7/8" to 2-1/8" in Type: Socket & Saddle

Type SGI / SGRI (with I type indicator)
• For refrigerants with mineral oil, e.g. R22
• Indicates too high water content in the refrigeration system
• Indicates lack of subcooling
• Indicates refrigerant deficiency
• Flare / flare, solder / solder connection or socket type

Type SGN / SGRN (with N type indicator)
• For refrigerants: R22, R134a, R404A, R407C, R507, R407A, R407F, R448A, R449A, R450A, R452A, R513A
• Indicates too high water content in the refrigeration system
• Indicates lack of subcooling
• Indicates refrigerant deficiency
• Flare / flare, solder / solder connection or socket type

Check Valve (Non Return Valve), type NRV

• Ensure the correct flow direction and prevent back-condensation from a warm part of the system to the cold evaporator.
• A built-in damping piston makes the valves suitable for installation in lines where pulsation can occur. e. g. in the discharge line from the compressor.
• For HCFC, HFC and HC flammable refrigerants.
• Available in both straightway and angleway versions.
• Sizes from 1/4" to 7/8" Stright way and 7/8" to 1-5/8" Angle way
• Sizes from 1/4" to 3/4" Flare and 1/4" to 1-5/8" Solder

Oil Separator, type OUB

• Ensures oil return to compressor oil sump. Prevents compressor breakdown caused by lack of lubrication Increases compressor operating life
• High efficiency
• Protects against liquid hammer in the compressor
• Better utilisation of condenser and evaporator capacity (no oil-gas collection)
• Pulsation and noise damping on the highpressure side of system
• OUB 1: Compliant with ATEX hazard zone 2

Solenoid Valves, type EVR

• Electrical stop valve and are used in all refrigeration lines (Suction / Liquid / Hot gas)
• R22 / R407C, R404A / R507, R410A, R134a, R407A, R23, R32, R290, R600, R600a, R1234ze, R454B,DR55, R152A, R1234yf, R452B and R454B.
• Flare connections from 1/4" to 5/8"
• Solder connections from 1/4" to 2-1/8"
• Wide choice of coils for AC and DC
• NC Versions from 1/4" to 2-1/8". NO versions from 3/8" to 5/8"

Hand Shut Off Valve, type BML

• Fitted with three stainless steel diaphragms that prevent leakage throughout the operating life of the valve.
• Valve plate of polyamide nylon to give complete shut-off with minimum torque.
• Valve cover with counter-seat to prevent the ingress of moisture.
• BML straightway shut-off valve with or without handwheel
• Sizes from 1/4" to 7/8" stright way.
• For R134a, R22/R407C, R404A/R507, R32, R290, R600, R600a, R1270, R513A, R450A, R1234ze, R1234yf.

Ball Valves (With & Without Access Port), type GBC

• The GBC bi-directional ball valves can be delivered with or without external access port.
• Available in solder connection from 1/4" to 3-1/8"
• Versions with access port helps in reducing cost if service of the system is necessary.
• Refrigerants: R134a, R22/R407C, R404A/R507, R407A, R407F, R410A, R448A, R449A, R450A, R452A, R513A, R1234ze
• Laser welded construction provides better appearance
• One-piece seal cap ensure leakage free performance.
• Full Flow with minimum pressure drop.
• Ball status indicator on spindle top indicating open or closed position.
• Selected Teflon and O-ring material to secure the best tightness and long lifetime.

Water Valves, type WVFX

• The pressure operated water valves give modulating regulation of the condensing pressure within defined limits during operation.
• When the refrigeration plant is stopped, the cooling water flow is shut off automatically.
• Media: Fresh water and Neutral brine
• Refrigerants: HCFC, HFC and HC
• Needs no power supply – self acting
• Opens on rising condensing pressure
• Complete flow range from 1.4 – 300 m3/h
• Suitable for flammable refrigerants
• Sizes from 3/8" to 1-1/2".

Hot gas bypass regulator, type KVC

• KVC is a hot gas bypass regulator applied for the adaption of the compressor capacity to the actual evaporator load.
• "Placed in a bypass between high and low pressure sides of the refrigeration system, KVC imposes a lower limit on the compressor suction pressure by supplying the low pressure side with replacement capacity in the form of hot gas / cool gas from the high pressure side."
• Accurate, adjustable pressure regulation
• Wide capacity and operating ranges
• Pulsation damping design
• Stainless steel bellows
• Compact angle design for easy installation
• “Hermetic” brazed construction
• Available with flare 1/2" to 5/8" and ODF solder connections 1/2" to 7/8"
• Compliant with ATEX hazard zone 2
• For R22, R1270, R1290, R134a, R404A, R407C, R507A, R600, R600a

Evaporator pressure regulator, type KVP

• KVP evaporator pressure regulator are mounted in the suction line of refrigeration and air conditioning systems.
• Used to maintain a constant pressure corresponding to a constant temperature on the evaporator.
• Also protect against too low an evaporating pressure by throttling down when pressure falls below the set value.
• Also used to differentiate the evaporating pressures in two or more evaporators in systems with one compressor.
• Accurate, adjustable pressure regulation
• Wide capacity and operating range
• Pulsation damping design
• Stainless steel bellows
• Compact angle design for easy installation in any position
• “Hermetic” brazed construction
• 1⁄4 in Schrader valve for pressure testing
• Available with flare 1/2" to 5/8" and ODF solder connections 1/2" to 1-3/8"
• KVP 12 – KVP 22: Compliant with ATEX hazard zone 2
• For R22, R1270*, R1290*, R134a, R404A, R407C, R507A,

Crankcase pressure regulator, type KVL

• Crankcase pressure regulator type KVL is fitted in the suction line ahead of the compressor.
• KVL protects the compressor motor against overload during start-up after long standstill periods or after defrost periods (high pressure in evaporator).
• Accurate, adjustable pressure regulation
• Wide capacity and operating ranges
• Pulsation damping design
• Stainless steel bellows
• Compact angle design for easy installation in any position
• “Hermetic” brazed construction
• Available in a wide size range of flare 1/2" to 5/8" and ODF solder types 1/2" to 1-3/8"
• KVL 12 – KVL 22: Compliant with ATEX hazard zone 2
• For R22, R1270*, R1290*, R134a, R404A, R407C, R507A,

Hot gas bypass regulator, type CPCE & liquid gas mixer, type LG

• CPCE hot gas bypass regulator adapt compressor capacity to actual evaporator load.
• They are designed for installation in a bypass line between the low and high pressure sides of the refrigeration system, for hot gas injection between the evaporator and thermostatic expansion valve.
• Injection should be arranged to occur through an LG liquid gas mixer.
• Superior control accuracy
• Direct connection to system suction line regulates hot gas injection independent of evaporator pressure drop
• The regulator increases evaporator gas velocity, thus ensuring better oil return to compressor
• Protection against too low an evaporating temperature, i.e. prevents evaporator icing
• Compliant with ATEX hazard zone 2
• LG provides homogeneous mixing of the liquid and hot gas refrigerant injected into the evaporator
• Prevents high suction superheat by combining hot gas injection with expansion valve characteristics
• LG can be used for hot gas defrosting or reverse cycle systems
• CPCE sizes 1/2" in Flare & Solder 1/2" to 7/8"
• For R22, R1270, R1290, R134a, R404A, R407C, R507A, R600, R600a

Condensing pressure regulator, type KVR

• KVR can be mounted in either the gas or liquid side of the condenser in refrigeration and air conditioning systems.
• They are used to maintain a constant and sufficiently high condensing pressure with systems using air-cooled condensers.
• Accurate, adjustable pressure regulation
• Wide capacity and operating range
• Pulsation damping design
• Stainless steel bellows
• Compact angle design for easy installation in any position
• “Hermetic” brazed construction
• Available in a wide size range of flare 1/2" to 5/8" and ODF solder types 1/2" to 1-3/8"
• Can be used as a relief valve from high pressure to suction side
• KVL 12 – KVL 22: Compliant with ATEX hazard zone 2
• HCFC, HFC and HC: KVR 12 – KVR 22
• HCFC and non-flammable HFC: KVR 28 – KVR 35