Catalogues

bitzer CSVW37-240Y, Screw compressor, Semihermetic

Use this catalogue to identify the spare parts you need to repair your compressor. The OEM catalogue is crossreferenced with our spare parts database, matched items are highlighted. Some of our existing spare parts may not be shown because our database is incomplete (e.g. missing OEM P/N), or because we sell the items separatelly (typical example is the piston-connecting rod assembly). If you have any doubt please ask us.

All OEM manufacturer's names, part numbers, diagrams, products description and information are provided for reference and identification purposes only, and it is not implied that any part listed is the product of the OEM manufacturer.

Item num.Ralco P/NOEM P/NDescription (from OEM manufacturer)Add
137285203Gasket set.
230651702Kit rotors (serial number required assembly male and female rotor).
438400802Parallel key; dimensions: 12,75 × 8 × 200 (DIN 6885 - C).
530033504Discharge flange (serial number required); from year: 12/2017.
6WAS280438224204Snap ring; dimensions: Ø37,8 × 2,3 × 1,5 (steel).
9PINCMC16X4538301111Parallel pin; dimensions: Ø16 × 45 (steel ISO 8735 - 16 × 45).
10RTN2801237410012Piston ring; dimensions: Ø61 × 3,4.
11RTN2801137410011Piston ring; dimensions: Ø78,4 × 3,9.
1231400824Nozzle; dimensions: M8 × Ø1,4.
1338060401Cheese-head screw; dimensions: M4 × 10 (DIN 7984 - M4 × 10 - 8.8).
14BRG282838620028Cylindrical roller bearing; dimensions: Ø45 × Ø100 × 36 (DIN 5412 - NU 2309 E).
15BRG282938620029Cylindrical roller bearing; dimensions: Ø60 × Ø130 × 31 (DIN 5412 - NU 312 E).
16BRG280838610008Angular ball bearing; dimensions: Ø45 × Ø100 × 25 (DIN 628 - 7309B).
17BRG281338610013Angular ball bearing; dimensions: Ø60 × Ø130 × 31 (DIN 628 - 7312B).
1838660602Roller bearing unit (complete // kit = 9 pieces).
20LCKCMKM09
38190203Grooved nut; dimensions: M45×1,5.
21LCKCMKM12
38190208Grooved nut; dimensions: M60×2.
3838030658Cheese-head screw; dimensions: M6 × 12 (DIN 912 - M6 × 12 - 10.9).
3936202502Suction gas filter; dimensions: Ø330.
4034820093Built-in motor; dimensions: Ø314 (40A 240 HP).
4130527701Housing cover.
4337237202Gasket; dimensions: Ø400 × Ø330 × 1.
4438015702Hexagon head screw; dimensions: M12 × 30 (DIN 933 - M12 × 30 - 10.9).
4538030703Cheese-head screw; dimensions: M16 × 40 (DIN 912 - M16 × 40 - 10.9).
4631300028Washer; dimensions: Ø34 × Ø13 × 3.
47BRG282438620024Cylindrical roller bearing; dimensions: Ø30 × Ø62 × 20 (DIN 5412 - NU 2206 E).
4838192102Grooved nut; dimensions: M50×1,5.
49PINCMC16X4538301111Parallel pin; dimensions: Ø16 × 45 (steel ISO 8735 - 16 × 45).
50SNPCMIX06238223108Retaining ring with lugs; dimensions: Ø62 × 2 (DIN 472 - 62 × 2).
5436150121Schrader valve; dimensions: 1/8" - 27 NPTF.
5536110608Pressure relief valve; dimensions: Ø78,7 × 134 (21 bar).
5637202153O-ring (EPDM).
5731407902Cover; dimensions: Ø120 × Ø65 × 21.
5831408205Cover; dimensions: Ø100 × 15,9.
5931400837Nozzle; dimensions: M8 × 10.
61BRG282838620028Cylindrical roller bearing; dimensions: Ø45 × Ø100 × 36 (DIN 5412 - NU 2309 E).
6238620037Cylindrical roller bearing; dimensions: Ø65 × Ø120 × 31 (DIN 5412 - NU 2213 E).
6300000001Article cancelled; from year: 01/2024.
6431306203Spacer washer.
65BLTCMA6X012TP
38031281Cheese-head screw; dimensions: M6 × 12 (DIN 6912 - M6 × 12 - 010.9).
6638240307Gasket ring; dimensions: 30 × 36 × 2 (aluminum).
6738091009Sealing screw; dimensions: M30×1,5 (DIN 908 - M30×1,5).
6931210401Sliding ring; dimensions: Ø110 × 6,3.
70RNG70161
37202131O-ring (EPDM).
7100000003Not available separately.
7238490203Sliding block; dimensions: 16 × 22 × 20.
73BLTCMA6X025
38030652Cheese-head screw; dimensions: M6 × 25 (DIN 912 - M6 × 25 - 10.9).
74BLTCMA12X040
38030645Cheese-head screw; dimensions: M12 × 40 (DIN 912 - M12 × 40 - 10.9).
7630027304Housing; from year: 12/2017.
8934343602Kit terminal plate; dimensions: 260 × 110 × 20 (530 A).
9037242113Gasket; dimensions: 260 × 110 × 1.
91BLTCMA8X025
38039303Cheese-head screw; dimensions: M8 × 25 (ISO 4762 - M8 × 25 - 10.9).
9238215401Thrust washer; dimensions: Ø21 × Ø10,7 × 2,5.
9338010651Hexagon head screw; dimensions: M10 × 20 (DIN 933 - M10 × 20 - 8.8).
9534553101Terminal plate; dimensions: 260 × 110 × 99.
98WASCMM1038200204Washer; dimensions: 10,5 (brass DIN 125).
99SPGCMW1038215202Thrust washer; dimensions: S10.
100BLTCMA10X02038030689Cheese-head screw; dimensions: M10 × 20 (DIN 912 - M10 × 20 - 10.9).
10238400148Parallel key; dimensions: 10 × 8 × 180 (DIN 6885 - A).
12036133928Shut-off valve.
12236720805Welding neck flange; dimensions: Ø240 × 72; used in: Standard; from year: 04/2024.
12236720806Welding neck flange.
12337235202Gasket; dimensions: Ø240 × Ø159 × 1,5.
13638001051Hexagon head screw; dimensions: M20 × 65 (DIN 931 - M20 × 65 - 8.8).
13737501417Protective cap; dimensions: M56×2 // L=97 (plastic - GRP).
13837235202Gasket; dimensions: Ø240 × Ø159 × 1,5.
13938001051Hexagon head screw; dimensions: M20 × 65 (DIN 931 - M20 × 65 - 8.8).
26800000001Article cancelled; from year: 12/2017.
26900000001Article cancelled; from year: 12/2017.
27800000001Article cancelled; from year: 12/2017.
27900000001Article cancelled; from year: 12/2017.
36538030624Cheese-head screw; dimensions: M10 × 40 (DIN 912 - M10 × 40 - 10.9).
40030553801Discharge flange cover.
40137237102Gasket; dimensions: 278 × 268 × 1.
41137506908Sleeve; dimensions: Ø110 × Ø100 × 25.
41536090211Muffler tube; dimensions: Ø84 × 132; from year: 06/2018.
41638020801Hexagon head screw; dimensions: M6 × 12 (DIN 6921 - M6 × 12 - 8.8); from year: 06/2018.
51PLUCMA22A36611420Sealing screw; dimensions: M22×1,5 (DIN 908 - M22×1,5).
52GKT01058A38240305Gasket ring; dimensions: A22 × 27 × 1,5 (aluminum DIN 7603); from year: 1.
53PINCMC16X4038301121Parallel pin; dimensions: Ø16 × 40 (steel ISO 8735 - 16 × 40).
108GKT2028C
38240304Gasket ring; dimensions: A26 × 31 × 2 (aluminum DIN 7603); from year: 1.
109RNG2002
37203002O-ring; from year: 1.
11136614602Sealing screw; dimensions: M26×1,5.
112PLU281436611414Sealing screw; dimensions: M26×1,5 (DIN 910 - M26×1,5).
113GKT2028C
38240304Gasket ring; dimensions: A26 × 31 × 2 (aluminum DIN 7603); from year: 1,117.
114CPL281236521026Screwed nipple; dimensions: M26×1,5 × 1 1/4" - 12 UNF; from year: 117.
115GKT2100T
37220003Gasket ring; dimensions: Ø25,4 × Ø22,2 × 1,5 (1 1/4-12 - PTFE); from year: 1,117.
11636600003Pipe connection; dimensions: Ø22 - 1 1/4" - 12 UNF (brazed connection steel coppered); from year: 117.
11736012601Oil return system; dimensions: Ø22 (complete).
118PLU281436611414Sealing screw; dimensions: M26×1,5 (DIN 910 - M26×1,5).
169PLU281436611414Sealing screw; dimensions: M26×1,5 (DIN 910 - M26×1,5).
17036133021ECO connection.
171GKT2028C
38240304Gasket ring; dimensions: A26 × 31 × 2 (aluminum DIN 7603); from year: 1,170.
17236521031Screwed nipple; dimensions: M26×1,5 × 1 3/4" - 12UN; from year: 170.
173GKT1017T
37220004Gasket ring; dimensions: Ø38 × Ø35 × 1,5 (PTFE 1 3/4); from year: 1,170.
17436620119Protective cap; dimensions: M24×2 // L = 57,5 (wrench size: 27 plastic - GRP); used in: 2; from year: 175.
17536132107Shut-off valve; dimensions: Ø28 (1 3/8") (1 3/4") (PS45|DN25|S36|LX|28|1 3/4-12UN|AF1+3); from year: 170.
17636045307Pipe bend; dimensions: Ø28; from year: 170.
17735400402Muffler; dimensions: Ø120 × 330 (SD28); from year: 170.
17831800002Cheese-head screw; dimensions: M8 × 16 (ISO 4762 - M8 × 16 - 10.9); used in: 2; from year: 170.
17938920011Clip (DIN 3016); from year: 170.
18231502204Spacer screw; dimensions: M8 × 108 × M8; from year: 170.
24836150121Schrader valve; dimensions: 1/8" - 27 NPTF (straight).
276PLUCMA20A38091003Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5).
277GKT23006A38240301Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603); from year: 1.
285PLUCMA20A38091003Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5).
286GKT23006A38240301Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603); from year: 1.
287GKT2028C
38240304Gasket ring; dimensions: A26 × 31 × 2 (aluminum DIN 7603); from year: 1.
288PLU281436611414Sealing screw; dimensions: M26×1,5 (DIN 910 - M26×1,5).
290PLU2E20036610021Plug; dimensions: 1/8" - 27 NPTF.
29336615801Plug; dimensions: M20×1,5; used in: 2.
340TLT280538090205Eye bolt; dimensions: M20 (DIN 580 - M20).
385FLR55671
36210502Oil filter; dimensions: Ø95 × 209 × 1" - 12 UNF; from year: 395.
390BLTCMA16X050
38030701Cheese-head screw; dimensions: M16 × 50 (DIN 912 - M16 × 50 - 10.9).
39136714101Flange; dimensions: 160 × 160 × 101 (for oil filter).
392PINCMC5X2038304302Parallel pin; dimensions: Ø6 × 20 (ISO 8734 - 6 × 20).
39337203501O-ring (EPDM); from year: 1,395.
39437244302Gasket; dimensions: 160 × 160 × 1; from year: 1,395.
39536220411Oil filter; dimensions: Ø95 × 209 × 1" - 12 UNF (with gasket set); from year: 385,393,394.
45934512111Screwed cable gland; dimensions: M20×1,5.
46034512602Plug; dimensions: M20×1,5.
14036911606Check valve (complete).
141GKT281837230118Gasket; dimensions: Ø134 × Ø120 × 1; from year: 1,140.
15036139405Shut-off valve; dimensions: Ø76 (PS35|DN100|GGxx|TX|79,6|4LA122|AF1+2+3 // complete).
15036139406Shut-off valve; dimensions: Ø89 (PS35|DN100|GGxx|TX|89,3|4LA122|AF1+2+3 // complete).
15036139407Shut-off valve; dimensions: Ø105 (PS35|DN100|GGxx|TX|105|4LA122|AF1+2+3 // complete).
15036139408Shut-off valve; dimensions: Ø108 (PS35|DN100|GGxx|TX|108,3|4LA122|AF1+2+3 // complete).
15136620123Protective cap; dimensions: M36×1,5 // L=85 (wrench size: 36 plastic - GRP); used in: 2; from year: 150.
15336611008Plug; dimensions: 1/4" - 18 NPTF (steel); from year: 150.
155GKT281337230313Gasket; dimensions: Ø130 × Ø114 × 2; from year: 1,150.
15638001904Hexagon head screw; dimensions: M20 × 70 (ISO 4014 - M20 × 70 - 8.8); from year: 150.
15736712115Counter flange; dimensions: 161 × 161 × 28; from year: 150.
15836532132Brazing and welding bush; dimensions: Ø76 (3 1/8") (steel EN ISO 6708 - DN100); from year: 150.
15836532122Brazing and welding bush; dimensions: Ø89 (3 1/2") (steel EN ISO 6708 - DN100); from year: 150.
15836532117Brazing and welding bush; dimensions: Ø105 (4 1/8") (steel EN ISO 6708 - DN100); from year: 150.
15836532121Brazing and welding bush; dimensions: Ø108 (4 1/4") (EN ISO 6708 - DN100); from year: 150.
15932050713Blanking plate; dimensions: Ø130; used in: 2.
160GKT281337230313Gasket; dimensions: Ø130 × Ø114 × 2; from year: 1,140.
16138006005Hexagon head screw; dimensions: M20 × 180 (DIN 931 - M20 × 180 - 8.8).
41036920901Demister.
42037295403Gasket; dimensions: 620 × 620 × 1; used in: 2; from year: 1.
42931520301Grooved nut; dimensions: M85×2.
43030051501Oil separator vessel; dimensions: 729 × 620 × 620.
431BLTCMA20X05538030906Cheese-head screw; dimensions: M20 × 55 (DIN 912 - M20 × 55 - 10.9).
432GKT280137293301Gasket; dimensions: Ø140 × Ø80 × 1; from year: 1.
43330591201Cover; dimensions: Ø140 × 18.
43438030623Cheese-head screw; dimensions: M10 × 25 (DIN 912 - M10 × 25 - 10.9).
435GKT23006A38240301Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603); from year: 1.
436PLUCMA20A38091003Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5).
437PLU2E20036610021Plug; dimensions: 1/8" - 27 NPTF.
43838060501Cheese-head screw; dimensions: M20 × 65 (ISO 4762 - M20 × 65 - 10.9).
18034796203Opto-electronic unit (OLC-D1 24 V).
18134794904Opto-electronic unit; dimensions: 2125 mm (OLC-D1 24 V).
184RNG2320037202120O-ring (EPDM).
18636182802Sight glass; dimensions: 1 1/8" - 12 UNEF // M24 × 1; from year: for opto-electronic oil level monitoring.
18736181503Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF.
20037001207Kit damper elements; from year: assembly.
20532730208Fixing rail; dimensions: 465 × 60 × 25.
20638031272Cheese-head screw; dimensions: M16 × 30 (DIN 6912 - M16 × 30 - 010.9).
20936520621Screwed socket; dimensions: 7/16"-20UNF × 1/8 NPT (DIN 8906).
210GKT23002C38242102Gasket ring; dimensions: Ø9,5 / Ø6 (copper DIN 8914).
21134731919Pressure transmitter; dimensions: 7/16"-20UNF; used in: 2; from year: 2HMP // HP.
21234731920Pressure transmitter; dimensions: 7/16" - 20 UNF - 2B; used in: 2; from year: 2HMP // LP.
21337270807Gasket; dimensions: 91 × 52 × 0,38 (metallic support); used in: 2.
21437591401Retaining ring with lugs; dimensions: Ø27 × 6,5.
215VSG280634716101Solenoid valve (LA66); from year: without solenoid coil.
216BLTCMA10X030
38030632Cheese-head screw; dimensions: M10 × 30 (DIN 912 - M10 × 30 - 10.9).
21734413802Cable (230 V); from year: with electric connector of the device and cable.
21734413801Cable (115 V); from year: with electric connector of the device and cable.
21838901902Electric connector of the device; used in: 2.
21934413902Cable (230 V); from year: with electric connector of the device and cable.
21934413901Cable (115 V); from year: with electric connector of the device and cable.
222RNG2320037202120O-ring (EPDM).
22336181503Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF.
22438190910Hexagon nut; dimensions: M14×1,5.
22534414001Cable (115 V); from year: with electric connector of the device and cable.
22534414002Cable (230 V); from year: with electric connector of the device and cable.
226BLTCMA10X030
38030632Cheese-head screw; dimensions: M10 × 30 (DIN 912 - M10 × 30 - 10.9).
22734716301Solenoid valve (LA66); from year: without solenoid coil.
22837270807Gasket; dimensions: 91 × 52 × 0,38 (metallic support); used in: 2.
22938190909Hexagon nut; dimensions: M10.
23034321802Oil heater (230 V - 1 - 50/60 Hz - 300 W); from year: with electric connector of the device.
23034321801Oil heater (115 V - 1 - 50/60 Hz - 300 W); from year: with electric connector of the device.
231RNG02085
37202115O-ring.
23238901902Electric connector of the device; used in: 2.
23338021301Hexagon head screw; dimensions: M10 × 16 (DIN 6921 - M10 × 16 - 8.8).
23431503801Earth screw; dimensions: M10 × 170.
23634703208Sensor; dimensions: 1/8" - 27 NPTF (120 °C); from year: with cable.
24036191301Oil service valve; dimensions: M22×1,5; from year: complete.
24136620116Protective cap; dimensions: 3/4" - 16 UNF / L=36 (plastic - GRP); used in: 2; from year: wrench size: 20.
24236132207Shut-off valve; dimensions: Ø10 (3/4"); from year: PS45|DN8|S19|TX|10 flare|3/4-16UNF|AF1+3.
243GKT2801T37220001Gasket ring; dimensions: Ø14,3 × 1,5 (PTFE).
24436521016Screwed nipple; dimensions: M22×1,5 × 3/4" - 16UNF.
245GKT01058A38240305Gasket ring; dimensions: A22 × 27 × 1,5 (aluminum DIN 7603).
25034796203Opto-electronic unit (OLC-D1 24 V).
25134794904Opto-electronic unit; dimensions: 2125 mm (OLC-D1 24 V).
254RNG2320037202120O-ring (EPDM).
25636182802Sight glass; dimensions: 1 1/8" - 12 UNEF // M24 × 1; from year: for opto-electronic oil level monitoring.
261GKT01058A38240305Gasket ring; dimensions: A22 × 27 × 1,5 (aluminum DIN 7603).
26236521028Screwed nipple; dimensions: M22×1,5 × 1" - 14 UNS.
263GKT2802T37220002Gasket ring; dimensions: Ø19,1 × 1,5 (1" - PTFE).
26436132110Shut-off valve; dimensions: Ø12 (1/2") (1"); from year: PS45|DN12|S19|RX|12|1-14UNS|AF1+3 // complete.
26536620116Protective cap; dimensions: 3/4" - 16 UNF / L=36 (plastic - GRP); used in: 2; from year: wrench size: 20.
45632732801Cable bushing; dimensions: 216 × 213 × 15.
45737390502Gasket; dimensions: 5,5 × 3 × 229.
45838015454Cheese-head screw; dimensions: M6 × 16 (DIN 912 - M6 × 16 - 10.9).
46134512602Plug; dimensions: M20×1,5.
46337503041Plug; dimensions: Ø87 × 17.
46436615801Plug; dimensions: M20×1,5.
47038010752Hexagon head screw; dimensions: M12 × 30 (DIN 933 - M12 × 30 - 8.8); used in: 2; from year: 89.
47138215402Thrust washer; dimensions: Ø12; from year: 89.
47338031101Cheese-head screw; dimensions: M10 × 25 (DIN 6912 - M10 × 25 - 08.8); from year: 89.
47438215401Thrust washer; dimensions: Ø21 × Ø10,7 × 2,5; used in: 2; from year: 89.
47538215401Thrust washer; dimensions: Ø21 × Ø10,7 × 2,5; from year: 89.
476TER2301038110156Hexagon nut; dimensions: M10 (ISO 4032 - M10 - 8); from year: 89.
47734552111Conductor rail; from year: 89.
47834552112Conductor rail; from year: 89.
47934552113Conductor rail; from year: 89.
48038039001Cheese-head screw; dimensions: M5 × 180 (special screw); from year: 481.
48137593303Cover.
48238039002Cheese-head screw; dimensions: M5 × 16 (special screw); from year: 481.
48434798201Kit fan; dimensions: 60 × 60 × 25; from year: 490.
48534798101Kit extension board (8 W); from year: 490.
48634798001Kit control board; dimensions: 160 × 200 × 50; from year: 490.
48738039304Cheese-head screw; dimensions: M8 × 35 (DIN 912 - M8 × 35 - 10.9).
48834513101Terminal; dimensions: 53 × 16 × 20; from year: 490.
49034796902Frequency inverter.
50000000007Article no longer available; used in: 2; from year: 530.
50000000007Article no longer available; used in: 3; from year: 530.
501GKT2801T37220001Gasket ring; dimensions: Ø14,3 × 1,5 (PTFE); from year: 1,490,520,530.
50236526601Screwed nipple; dimensions: M20×1,5 × 3/4" - 16 UNF.
503GKT23006A38240301Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603); from year: 1,520,530.
51000000007Article no longer available; used in: 3; from year: 530.
51000000007Article no longer available; used in: 2; from year: 530.
51000000007Article no longer available; used in: 2; from year: 530.
51136620116Protective cap; dimensions: 3/4" - 16 UNF / L=36 (plastic - GRP); used in: 2; from year: 521.
512GKT2802T37220002Gasket ring; dimensions: Ø19,1 × 1,5 (1" - PTFE); used in: 2; from year: 1,490,520,530.
51336521041Screwed nipple; dimensions: M22×1,5 × 1" - 14 UNS × 66,7; used in: 4; from year: 530.
514RNG7500737200313O-ring; used in: 2; from year: 1,520,530.
51538030209Cheese-head screw; dimensions: M8 × 20 (DIN 912 - M8 × 20 - A2-70); used in: 2; from year: 530.
51631830368Clip; dimensions: 15-19; used in: 3; from year: 530.
51700000001Article cancelled; used in: 2.
51837203501O-ring (EPDM); from year: 1,490,520,530.
51937705202Isolation; dimensions: Ø44 × 35; used in: 2; from year: 530.
52037285202Gasket set.
52136132137Shut-off valve; dimensions: 1 1/4" UNS; from year: 530.
52234799501Sensor; dimensions: Ø6 × 20; from year: 530.
52334731920Pressure transmitter; dimensions: 7/16" - 20 UNF - 2B; from year: 530.
524GKT23002C38242102Gasket ring; dimensions: Ø9,5 / Ø6 (copper DIN 8914); from year: 1,520,530.
52534335301Solenoid coil; dimensions: 50 × 38 × 45; from year: 530.
52634432202Cable; from year: 530.
52734412609Cable; from year: 530.
53031831329Kit cooling unit; used in: 4.
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