SERVICE VALVES - MEI Corporation

1 2009 MEI CorporationCOMPRESSORS2741. Determine Type of Fitting on Compressor Head:HEAD TYPES O-Ring 3/4" x 7/8" Tube-O 1"-14 Rotalock, or Flange2. Determine Valve Needed: #8 Discharge (low side) #10 Suction (high side)3. Determine Hose End Fitting Type: Beadlock Flare, or O-Ring4. SERVICE Valve Port Locations and Type: R12 Port 1/4" (7/16 -20 thread) R134a Port 13mm used on Suction (high side) R134a Port 16mm used on Discharge (low side)5. Backseat Seat Type: Incorporates a valve which canbe set at three different positions to control A/C systemrefrigerant flow. Open Mid-way, or ClosedSERVICE VALVES1"-14 TUBE-O RING .. 2763/4" x 7/8" O-RING TYPE .. 277 FLANGE .. 276 FORD / FS SERIES .. 277 HEAD FITTING TYPES .. 275 ROTALOCK .. 276 Related 282 Assortments (caps, cores, retrofit).. 281 Compressor Conversion 286 Compressor Gasket 285 Compressor Shaft 285 Pressure Relief VALVES .. 279 RetroFit Adapters and 282 RetroFit Adapters w/Switch Port Mounts.

2 283 Rotalock/Tube-O 275 Schrader Valve 283 SERVICE 280 Shaft Seal 284 Tools and SERVICE 477 Selecting the Correct SERVICE ValvesCOMPRESSOR SERVICE VALVEST able of Contents 2009 MEI CorporationCOMPRESSORS275 SERVICE VALVES COMPRESSOR3/4" x 7/8" O-RING FITTING1" -14 TUBE-O RING FITTINGDIESEL KIKI, ICE, SANDEN, SELTEC, TAMA, ZEXEL#83/4" -16#107/8" -14 Uses: (1) #8 and (1) #10 O-Ring#8 Discharge use O-Ring #0013#10 Suction use O-Ring #0015 HorizontalVerticalVerticalHEAD FITTING TYPEST ypical Examples:1" -141" -14 Uses: (2) #10 O-RingsDischarge use O-Ring #0015 Suction use O-Ring #0015 Typical Example:1" -14 Tube-O SERVICE VALVES areinterchangable, and can be used on bothupright or rotary type white teflon seal1/2 (#8) x 5/8 (#10) #5576 T/CCI, YORK, BLISSFIELD/TECUMSEH STYLET ypical Examples:1" -14 TUBE-O RINGUses HNBR (green) O-Ring#0015 FLANGEUses paper gasket orsquare cut O-RingTypical Example.

3 #0126 TECHTIP 2009 MEI CorporationCOMPRESSORS276 ROTALOCK HEAD w/TEFLON SEAL - CCI / YORK - TECUMSEH / BLISSFIELD COMPRESSORS ONLYR otalockBeadlock#8-5420R121/4" (7/16 -20)BackRotalockBeadlock#10-5421R121/4" (7/16 -20)BackRotalockBeadlock#8-5430R134a16mm (high side)BackRotalockBeadlock#10-5431R134a13 mm (low side)BackRotalockFlare#83/4"5448R121/4" (7/16 -20)BackRotalockFlare#107/8"5447R121/4" (7/16 -20)BackRotalockFlare#83/4"5508R121/4" (7/16 -20)SideBackseatRotalockFlare#107/8"5510 R121/4" (7/16 -20)SideBackseatRotalockO Ring#83/4"5408R121/4" (7/16 -20)SideBackseatRotalockO Ring#107/8"5401R121/4" (7/16 -20)SideBackseatRotalockO Ring#83/4"5449R121/4" (7/16 -20)BackRotalockO Ring#107/8"5450R121/4" (7/16 -20)BackRotalockO Ring#83/4"5511R134a16mm (high side)BackRotalockO Ring#107/8"5512R134a13mm (low side)BackRotalockO Ring#83/4"5515R134a16mm (high side)TopBackseatRotalockO Ring#107/8"5516R134a13mm (low side)TopBackseat1"-14 TUBE-O RINGTube-O RingBeadlock#8-4320R121/4" (7/16 -20)on tubeStraightTube-O RingBeadlock#10-4321R121/4" (7/16 -20)on tubeStraightTube-O RingBeadlock#8-4324R121/4" (7/16 -20)on tube90 Tube-O RingBeadlock#10-4325R121/4" (7/16 -20)on tube90 Tube-O RingBeadlock#8-4522/SR134a16mm (high side)on tube45 Tube-O RingBeadlock#10-4523/SR134a13mm (low side)on tube45 Tube-O RingBeadlock#8-4524/SR134a16mm (high side)on tube90 Tube-O RingBeadlock#10-4525/SR134a13mm (low side)on tube90 Tube-O RingBeadlock#8-5422R121/4" (7/16 -20)BackTube-O RingBeadlock#10-5423R121/4" (7/16 -20)BackTube-O RingBeadlock#12-5424R121/4" (7/16 -20)BackTube-O RingBeadlock#8-5432R134a16mm (high side)BackTube-O RingBeadlock#10-5433R134a13mm (low side)BackTube-O RingBeadlock#12-5434R134a13mm (low side)

4 BackTube-O RingO Ring#83/4"5435R12w/o SERVICE port-DischargeTube-O RingO Ring#107/8"5436R12w/o SERVICE port-SuctionTube-O RingFlare#83/4"5427R134a16mm (high side)BackTube-O RingFlare#107/8"5428R134a13mm (low side)BackTube-O RingO Ring#83/4"5418R121/4" (7/16 -20)TopBackseatTube-O RingO Ring#107/8"5411R121/4" (7/16 -20)TopBackseatTube-O RingO Ring#83/4"5451R121/4" (7/16 -20)BackTube-O RingO Ring#107/8"5452R121/4" (7/16 -20)BackTube-O RingO Ring#83/4"5521(2) R121/4" (7/16 -20)Top-BackTube-O RingO Ring#107/8"5522(2) R121/4" (7/16 -20)Top-BackTube-O RingO Ring#83/4"5513R134a16mm (high side)BackTube-O RingO Ring#107/8"5514R134a13mm (low side)BackTube-O RingO Ring#83/4"5517R134a16mm (high side)TopBackseatTube-O RingO Ring#107/8"5518R134a13mm (low side)TopBackseatCOMPRESSOR SERVICE VALVESS ervice Valve SpecificationsCOMPRESSORHOSE ENDHOSE ENDPORTPORTPORTFITTING TYPE FITTING TYPEFITTINGSIZEPART#TYPEDESCRIPTIONLOCAT ION NOTESNOTE: Also refer to AEROQUIP section for E-Z CLIP SERVICE valve types.

5 2009 MEI CorporationCOMPRESSORS2773/4" x 7/8" O RING TYPE - DIESEL KIKI - ICE - SANDEN - SELTEC - ZEXEL COMPRESSORS# 8 O RINGO Ring#83/4"5523R121/4" (7/16 -20)Back#10 O RINGO Ring#107/8"5524R121/4" (7/16 -20)Back# 8 O RINGO Ring#83/4"5519R134a16mm (high side)Back#10 O RINGO Ring#107/8"5520R134a13mm (low side)Back# 6 O RINGO Ring#65/8"5527R134a16mm (high side)TopIn-line Adapter# 8 O RINGO Ring#83/4"5528R134a16mm (high side)TopIn-line Adapter#10 O RINGO Ring#107/8"5529R134a13mm (low side)TopIn-line Adapter#12 O RINGO Ring#1211/16"5530R134a13mm (low side)TopIn-line Adapter#6 O RingO Ring#65/8"5444No PortN/AN/A90 Adapter#8 O RingO Ring#83/4"5445No PortN/AN/A90 Adapter#10 O RingO Ring#107/8"5446No PortN/AN/A90 AdapterFORD / NIPPONDENSO COMPRESSORS#10 O RINGO Ring#103/4"5538R134a16mm (high side)BackTM31HD only#12 O RINGO Ring#127/8"5539No Port13mm (low side)SideTM31HD onlyCOMPRESSORHOSE ENDHOSE ENDPORTPORTPORTFITTING TYPE FITTING TYPEFITTINGSIZEPART#TYPEDESCRIPTIONLOCAT ION NOTESSERVICE VALVES COMPRESSORNOTE.

6 Also refer to AEROQUIP section for E-Z CLIP SERVICE valve VALVES (Listed in ascending order by our part number)(continued)Tube-O Ring CompressorR12 - SchraderBeadlockTube-O Ring CompressorR12 - Schrader 90 BeadlockTube-O Ring CompressorR134a Port 45 BeadlockTube-O Ring CompressorR134a Port 90 Beadlock4320#8 Beadlock Discharge4321#10 Beadlock Suction4324#8 Beadlock Discharge4325#10 Beadlock Suction5422#8 Beadlock Discharge5423#10 Beadlock Suction5424#12 Beadlock Suction5420#8 Beadlock Discharge5421#10 Beadlock Suction5411#10 O Ring Discharge5418#8 O Ring Suction5401#10 O Ring Discharge5408#8 O Ring SuctionRotalock CompressorR12 - BackseatO Ring FittingTube-O Ring CompressorR12 - BackseatO Ring FittingRotalock CompressorR12 - SchraderBeadlockTube-O Ring CompressorR12 - #8 #10 #8 #10 BeadlockSuctionw/13mm 2009 MEI CorporationCOMPRESSORS2785430#8 BeadlockDischarge w/16mm5431#10 BeadlockSuction w/13mmTube-O Ring CompressorR12 - SchraderO Ring FittingCOMPRESSOR SERVICE VALVESR otalock CompressorR12 - BackseatFlare Fitting5451#8 O

7 Ring Discharge5452#10 O Ring Suction5432#8 Beadlock Discharge w/16mm5433#10 BeadlockSuction w/13mm5434#12 BeadlockSuction w/13mm5508#8 Flare Discharge5510#10 Flare Suction5511#8 O RingDischarge w/16mm5512#10 O RingSuction w/13mmRotalock CompressorR134a Port- BackseatO Ring FittingTube-O Ring CompressorR134a PortO Ring FittingRotalock CompressorR134a PortO Ring FittingRotalock CompressorR12 - SchraderFlare FittingRotalock CompressorR12 - SchraderO Ring FittingRotalock CompressorR134a PortSteel BeadlockTube-O Ring CompressorR134a PortFlare Fitting5427#8 FlareDischarge w/16mm5428#10 FlareSuction w/13mm5447#10 Flare Discharge5448#8 Flare Suction5449#8 O Ring Discharge5450#10 O Ring Suction5513#8 O RingDischarge w/16mm5514#10 O RingSuction w/13mmTube-O Ring CompressorR134a PortSteel Beadlock5515#8 O RingDischarge w/16mm5516#10 O RingSuction w/13mmListed in ascending order by our part number (continued)5517#8 O RingDischarge w/16mm5518#10 O RingSuction w/13mmTube-O Ring CompressorR134a Port - BackseatO Ring Fitting5444#6 5/8 -18 Female x 5/8 -18 Male5445#8 3/4 -16 Female x 3/4 -16 Male5446#10 7/8 -14 Female x 7/8 -14 MaleDiesel Kiki, ICE, Sanden, Seltec90 O Ring CouplerAdapts to Male Insert O RingSeltec TM31HD - OnlySTD.

8 Flow PortsSeltec TM31HD - OnlySTD. Flow Ports5439 Suction - Low Side#12 Hose Fitting13mm Port Sizeuses #0115 o ring5438 Discharge - High Side#10 Hose Fitting16mm Port Sizeuses #0115 o ring5435#8 MIO - Discharge5436#10 MIO - SuctionYork/CCI/Tecumseh/SandenR12 w/Tube-O Type SERVICE Port 2009 MEI CorporationCOMPRESSORS279 SERVICE VALVES COMPRESSORL isted in ascending order by our part number (continued)5521#8 O Ring Discharge5522#10 O Ring Suction5519#8 O RingDischarge w/16mm5520#10 O RingSuction w/13mmO Ring PortO Ring FittingTube-O Ring - SchraderO Ring FittingDiesel Kiki, ICE,Sanden, SeltecO Ring R134a Adapter5527#6 - #6 w/16mm5528#8 - #8 w/16mm5529#10 - #10 w/13mm5530#12 - #12 w/13mm5540 Compressor AdapterConverts Tube-O comprto Rotalock compressor5541 Compressor AdapterConverts Rotalock comprto Tube-O compressorTECH TIP:USE TO ADD A SERVICE PORTTO A ROTARY #85543S#105544S#12GM A6 SERVICE Vlv5545 SGM A6 Hold Down BracketCOMPRESSOR PRESSURE RELIEF VALVES5682 Compressor Pop-Off Valvefor A6, R12, Frigidaire, off excessive R12pressure in excess of 425 -245682 MGM CompressorsBrass, Metric threadw/HNBR Metric5683 Compressor Pop-Off Valvefor CCI/York Style,Tecumsehand Ford off excessive R12pressure in excess of 400 -245684(R12 & R134a)Compressor Pop-Off Valvefor Seltec, York/Diesel-Kiki CHSeries.

9 Bleeds off excessiverefrigerant pressure in excessof 400 -245685(R12 & R134a) UniversalSeltec, GM -245686 Compressor Pop-Off Valvefor off at 500-600 -245686 ASanden New Style AluminumLow Profile w/HNBR -245687 DENSO Metric threadw/o Metric5523#8 O Ring - Discharge5524#10 O Ring - SuctionO RingR12 - SchraderTECH TIP:USE TO ADD A SERVICE PORTTO A ROTARY #8 w/16mm port5543C#10 w/13mm portCaterpillar A6 Vlv 2009 MEI CorporationCOMPRESSORS280 COMPRESSOR SERVICE PARTSC olor:BlackBlue with L (Low Marking)Applications:*Bridgeport Piedmont OEM R134a 13mm Port*Bridgeport Piedmont RetroFit 13mm Adapter*Refrigeration Sales R134a RetroFit 13mm AdapterColor:RedApplications:*Aeroquip OEM R134a 16mm Port*Aeroquip Piedmont RetroFit 16mm Adapter*Frig-C High Side R134a RetroFit AdapterColor:BlueApplications:*Aeroquip OEM R134a 13mm Port*Aeroquip Piedmont RetroFit 13mm Adapter*Frig-C Low Side R134a RetroFit AdapterR134a SERVICE Caps553310 per box553410 per box558710 per box558810 per box557410 per box557510 per box557910 per box558010 per boxColor:BlackRed with H (High Marking)Applications:*Bridgeport Piedmont OEM R134a 16mm Port*Bridgeport Piedmont RetroFit 16mm Adapter*Refrigeration Sales R134a RetroFit 16mm AdapterColor:Blue with L (Low Marking)Applications:*Bridgeport Piedmont OEM R134a 13mm JRA PortColor:Red with H (High Marking)Applications:*Bridgeport Piedmont OEM R134a 16mm JRA PortColor:BlackApplications:*Eaton OEM SSV High Flow R134a 13mm Port*Refrigeration Sales CCI SERVICE Valve w/Eaton SSV High Flow 13mm PortColor:BlackApplications.

10 *Eaton OEM SSV High Flow R134a 16mm Port*Refrigeration Sales CCI SERVICE Valve w/Eaton SSV High Flow 16mm Port*Bridgeport Piedmont (Schrader Bridgeport) OEM ports are typically found on some GM and Ford Vehicles.*Eaton OEM ports are typically found on some heavy duty trucks and equipment and some Ford vehicles.*Aeroquip OEM ports are typically found on Chrysler, Ford heavy duty trucks, Navistar, John Deere, some GM & Ford vehicles, and numerous import Caps55771"-14 Port Caps10 per box5531 1/4"5532 3/16"10 per box5581 #85582 #1010 per box5578 Backseat SERVICE Valve Cap10 per boxPlasticAluminum Port CapsSanden / SeltecPlasticCCI / York- TecumsehBlack Plastic 2009 MEI CorporationCOMPRESSORS281 SERVICE PARTS COMPRESSORA ssortments - Caps, Cores, and RetroFit Components8984 Small Port Cap Kit8977 Complete Charging Port Cap Kit for R12/R134a(10 ea.)1/4" LowSide(10 ea.)3/16" HighSide(5 ea.)13mmRound Blue(5 ea.)