丹佛斯制冷系统部件

Welcome,Customers application - How LC are used?,Application examples:,Main Competitors for all our LC:,Line Component Presentation 2006.04.03 - SP - Page 4,REFRIGERATION AND AIR CONDITIONING,Danfoss Ball Valves,Today we will talk about these of our LC:,Danfoss Shut off Valves,Danfoss Check Valves,Danfoss New Sight Glass - SG+,Danfoss Ball Valves - if you want the best,GBC Family,GBC without access port ODF/ODF,GBC with access port ODF/ODF,GBC without access ODF/ODM,GBC with access port ODF/ODM,GBC Angleway,Features,Features,Material: Brass, copper, stainless steel, PTFE, CR Refrigerant application: CFC, HCFC,HFC Max working pressure: 45 bar (650 psig) External leakage: 100% tested with Helium Temperature range: -40/+150C (-40/+302F),Features,Compatible with refrigerant oils Rohs compliant Minimum pressure drop Connections: see the leaflet Storage: -40/65C (-40/+149F) Humidity: 10% to 100% 100% pressure tested with air: 65 bar (943 psig) Corrosion resistance: 2000 H salt spray, ASTM B117,Advantages,Teflon seat for complete tightness across the seat Minimum pressure drop Hermetic construction - welded Hot pressed brass body Helium leak test in production Laser welded valve body,Production, Quality and Approvals,UL CE approved ISO 9000 and ISO14000 certified High technology process and equipments Lean workflow All valves 100% tested Strict incoming/outgoing inspection,Danfoss launched newly developed valve GBC 67S, 79S, and Angleway versions (special request) Full port design, high flow capacity (high Kv value) Lower pressure drop compared to reduced port Better hermetic performance Compact design, light weight Convenient installation UL and CE approved,GBC 67S, 79S and Angleway,GBC 67 and GBC 79 full port,With the new GBC 67 and GBC 79 the whole GBC range has full port which means the same pressure drop as a copper tube.,Capacity Kv,GBC Angleway an extension of the range,Plastic Cap (Available on request),Advantages: Same sealing effect as copper cap Easy installation Avoid lost in the field,Improved GBC in CO2 application,The improved GBC from 6s to 42s will be released in week 12,2010 by new code numbers (see below),Connections and sizes,Note: More detail information please refer to leaflet,GBC valve ODF/ODF,GBC valve ODF/ODM,Connections and sizes,GBC valve ODF/ODF with access port,GBC valve ODF/ODM with access port,GBC angleway ODF/ODF ODF/ODM with access port,Application,Ball valve,Ball valve,Function,GBC ball valves are usually mounted wherever necessary in the refrigeration system (liquid, suction and discharge lines): between receiver and filter drier between filter drier and sight glass between sight glass and expansion valve between expansion valve and evaporater etc. when there is a demand for isolating part of system for: service diagnosis measuring GBC are used in the refrigeration system to close the refrigeration circuit,Installation,Please read the instructions carefully Tips: Remove the cap and access port cap Open the ball valve Protect well with wet cloth Charge N2 during brazing,GBC - Complaints,Overheat,The colors of tube, body and ball have changed to dark due to high temperature.,O-ring changed to square due to high temp.,Teflon ring was badly deformation due to high temperature.,GBC - Complaints,Rotation stop damaged,Good one,Bad one,Competitors for our Ball Valves:,Danfoss Ball Valves,Today we will talk about these of our LC:,Danfoss Shut off Valves,Danfoss Check Valves,Danfoss New Sight Glass - SG+,Danfoss Shut off Valves,Danfoss Shut off Valves,ODF(E) Solder connections,Flare connections,ODF Solder connections,Outside View,Cu extended ends,Hand wheel,Bracket,Cover,Valve body,Inside View,Spindle,Thrust pad,Spring,Diaphragm,Nylon valve plate,Location - BM,Ball valve / Stop valve,Sight Glass,Receiver,Check valve,Filter drier,BML,BML Shut Off Valves for liquid & suction lines when there is a demand for isolating part of system for: service diagnosis measurring,BML Shut Off Valves for liquid & suction lines mount where necessary in the refrigeration system: between receiver and filter drier between filter drier and sight glass between sight glass and expansion valve between expansion valve and evaporater etc.,BML are used in the refrigeration system to close the refrigeration circuit,BML - types & data,BML 6 to BML 22 - straight way with hand wheel: from 1/4” to 7/8” or from 6 mm to 22 mm solder connection from 1/4” to 7/8” or from 6 mm to 22 mm extended solder from 1/4” to 5/8” or from 6 mm to 16 mm flare connection,BML 6 to BML 22 straight way with sealed cap: from 1/4” to 7/8” or from 6 mm to 22 mm extended solder from 1/4” to 5/8” or from 6 mm to 16 mm flare solder,BM - Complaint,Leakage,deformation,2 diaphragms are lost,wrongly installed,installed correctly,Our Shut off Valves Sales Features:,Nylon seat for complete tightness across the seat,Triple stainless steel diaphragm,Hot pressed brass body,Low pressure drop,Helium leak test in production,UL Certification,Competitors for our Shut off Valves:,Castalia,Danfoss Ball Valves,Today we will talk about these of our LC:,Danfoss Shut off Valves,Danfoss Check Valves,Danfoss New Sight Glass - SG+,NRV & NRVH types,Angle solder,Straight solder,Straight flare,Inside View,PB x A Fs,NRV 0,04 bar,NRVH 0,3 bar,Location NRV,Ball valve / Stop valve,Sight Glass,Receiver,Check valve,Oil separator,Filter drier,NRV & NRVH,NRVH Check Valves for discharge lines typically when compressors connected parallel mount between compressor and condenser ”blue label” = strong spring low / no noise,NRV Check Valves for suction & liquid lines mount between condenser and receiver mount between compressor and condenser mount between evaporator and compressor in multievaporator / multi temperature systems ”red label” = weak spring low / no noise,Utilising NRV/NRVH stops refrigerant migration when the conditions (temperature) between the various parts of the plant differs during stand still periods.,Blue label, strong spring,Instruction NRV,NRV & NRVH - types & data,NRV/H 6 to NRV/H 19 solder connections - straight way: from 1/4” to 7/8” or from 6 mm to 22 mm,NRV/H 22 to NRV/H 35 solder connections - angle way: from 7/8” to 1 5/8” or from 22 mm to 42 mm,NRV 6 to NRV 19 flare connections straight way: from 1/4” to 3/4” or from 6 mm to 19 mm,NRV 6 to NRV/H 16 face seal connections straight way: from 1/4” to 5/8”,The Sales Features,Competitors for our Check Valves:,Danfoss Ball Valves,Today we will talk about these of our LC:,Danfoss Shut off Valves,Danfoss Check Valves,Danfoss New Sight Glass - SG+,Danfoss New Sight Glass - SG+,SG+ Platform new features:,Danfoss introduces a new improved Sight Glass platform SG+ with very strong features:,High reliability Higher MWP (Max Working Pressure) Fully hermetic design Corrosion free valve body Broad view & clear label Easy to replace the current SG,SG+ View,Sight Glass is used to indicate The condition of the refrigerant in the liquid line of the plant The flow in the oil return line from the oil separator The relative humidity range in the refrigerant,Application Example,SGN+ sight glass,GBC ball valve,GBC ball valve,DML filter drier,EVR solenoid valve,TUA thermostatic expansion valve,EKC electronic controller,Program overview All types of interface,Solder version - stainless steel body with copper tubes SGI+, SGN+ and SGM+ Solder ODF x ODF (Solder ODF x ODM ;Solder ODM x ODM),Flare version - stainless steel SGI+, SGN+ and SGM+ Flare ext. x ext.,Flare version - stainless steel SGI+, SGN+ and SGM+ Flare ext. x int.,Socket version - stainless steel SGRI+, SGRN+ and SGRM+,Code Names for the new SG+ family:,Easy to change from the old SG,All the build-in dimensions of the old program are kept The new code number is quite similar to old one: 014-0181 is replaced by 014F0181 (We have a cross reference list for SG+) SGN+/SGRN+ covers a broader range of applications (SGH/SGRH is also replaced by SGN+/SGRN+),Fully hermetic construction,The new hermetic construction because of:,Laser welding,Steel-glass joining,Steel-glass joining technology,Laser welding of valve-body,Leak tested by He,Broad view scope,Previous SG,New SG+,Broad view scope 14% more scope area No Black Eye No influence by the dirt in the plant,* Black Eye test is to find how the sight glass works when the plant is polluted by dirt or rust.,Extra protection,Plastic Cap Cover is optional,Advantages Sales Features,Reliable processes laser welding & steel-glass joining provide very reliable tightness and strength Corrosion free the stainless steel valve body provides long-term anti-corrosion property Minimum thermal sensitivity the components and construction reduce the thermal sensitivity of SG+, therefore minimize the risk of overheat when brazing High strength the laser welding joint and steel-glass joint can bear 5 x MWP The Max Working Pressure - improved up to 46 bar (667 psi) for all SG+ SGN+ - now available also for R410A system High bursting pressure - no burst of the valve body and glass at 300 bar/ 4351psi),Technical data,SGM+/SGRM+ for all refrigerants,Types of Sight Glass SGM+ is mounted in the liquid line to monitor the refrigerant SGRM+ is mounted in oil receiver or compressor to monitor the oil level and refrigerant status SGM+ can be used to see: If subcooling is insufficient (bubbles) If there is acid in the system (oil discolored from light brown to black) SGRM+ can be used to see: If s