Catalogues

Mycom 3225C, Screw compressor, Open

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
1-1CS001003225C1SMain Rotor Casing (1) (3225S**).
1-1CS001003225C1MMain Rotor Casing (1) (3225M*).
1-1CS001003225C1LMain Rotor Casing (1) (3225L**).
1-1CS001003225C1LLMain Rotor Casing (1) (3225LL*).
1-2CS00100250SMain Rotor Casing (2) (250S**).
1-2CS00100250MMain Rotor Casing (2) (250M**).
1-2CS00100250LMain Rotor Casing (2) (250L**).
2-1NB35424080Hexagon Socket Head Cap Screw (M24x80).
2-2NB35424060Hexagon Socket Head Cap Screw (M20x60).
3-1PINMYS320003NE2025080Alignment Pin (Φ25x80).
3-2PINMYS250003NE2016070Alignment Pin (Φ16x70).
4-1NB60030Eye Bolt (M30).
4-2NB60030Eye Bolt (M30).
5-1CS005003225C1Suction Cover (1) (3225**C).
5-2CS005003225C2Suction Cover (2) (3225**C).
6-1CS00600320NGasket, Suction Cover (1) (320***).
6-2CS006003225CNGasket, Suction Cover (2) (3225**C).
7-1NB60016Eye Bolt (M16).
7-2NB60036Eye Bolt (M36).
8-1DWLCM6X18NE3206018Spring Pin (1) (Φ6x18).
8-2DWLCM6X12
NE3206012Spring Pin (2) (Φ6x12).
10-1ANF06020Plug (R3/4).
10-1BNF06015Plug (R1/2).
10-2ANF06010Plug (R3/8).
10-2BNF06032Plug (R1/4).
10-2CNF06020Plug (R3/4).
10-2DNF06015Plug (R1/2).
10-2ENF06015Plug (R1/2).
10-2FNF06015Plug (R1/2).
11-1CS011003225C1Bearing Head (1) (3225**C).
11-2CS011003225C2Bearing Head (2) (3225**C).
12-1GKTMYS320012V
CS01200320NGasket, Bearing Head (1) (320***).
12-2CS01200250NGasket, Bearing Head (2) (250***).
13-1NB0600036Eye Bolt (M36).
13-2NB0600012Eye Bolt (M12).
14-1DWLCM6X18NE3206018Spring Pin (1) (Φ6x18).
14-2DWLCM6X12
NE3206012Spring Pin (2) (Φ6x12).
15-1ANF06010Plug (R3/8).
15-1BNF06032Plug (R1"1/4).
15-1CNF06020Plug (R3/4).
16CS018003225CBearing Cover (3225**C).
17-1CS017003225CNGasket, Bearing Cover (1) (3225**C).
17-2CS733003225CNGasket, Bearing Cover (2) (3225**C).
18-1NB35420070Hexagon Socket Head Cap Screw (M20x70).
18-2NB35420065Hexagon Socket Head Cap Screw (M20x65).
19-1NE2013060Alignment Pin (Φ13x60).
19-2PINMYS250003NE2016070Alignment Pin (Φ16x70).
20NE3203016Spring Pin (Φ3x16).
22CS02200250Balance Piston Cover (250V**).
23CS02300250NGasket, Balance Piston Cover (250***).
24BLTCMA12X030NB35412030Hexagon Socket Head Cap Screw (M12x30).
25-1CS025203225Male Rotor (1) (3225S*C O-profile, induction hardening).
26-1CS025203225Female Rotor (1) (3225S*C O-profile, induction hardening).
25-1CS025203225Male Rotor (1) (3225M*C O-profile, induction hardening).
26-1CS025203225Female Rotor (1) (3225M*C O-profile, induction hardening).
25-1CS025203225Male Rotor (1) (3225L*C O-profile, induction hardening).
26-1CS025203225Female Rotor (1) (3225L*C O-profile, induction hardening).
25-1CS025203225Male Rotor (1) (3225LL* O-profile, induction hardening).
26-1CS025203225Female Rotor (1) (3225LL* O-profile, induction hardening).
25-2CS025203225Male Rotor (2) (3225*SC O-profile, induction hardening).
26-2CS025203225Female Rotor (2) (3225*SC O-profile, induction hardening).
25-2CS025203225Male Rotor (2) (3225*MC O-profile, induction hardening).
26-2CS025203225Female Rotor (2) (3225*MC O-profile, induction hardening).
25-2CS025203225Male Rotor (2) (3225*LC O-profile, induction hardening).
26-2CS025203225Female Rotor (2) (3225*LC O-profile, induction hardening).
27-1BRGMYS320027
CS0270GRTMain Bearing (1) O-ring type (320***).
27-2BRGMYS250027
CS0270FRTMain Bearing (2) O-ring type (250***).
28-1BRGMYS320028
CS0280GRTSide Bearing (1) O-ring type (320***).
28-2BRGMYS250028
CS0280FRTSide Bearing (2) O-ring type (250***).
29-1SNPCMIX200NG11200Snap Ring (1) C type internal (H200).
29-2SNPCMIX160NG11160Snap Ring (2) C type internal (H160).
30CS03000250Balance Piston (250***).
31KEYMYS250031CS03100250Key, Balance Piston (250***).
32SNPCMEX080NG12080Snap Ring C type external (S80).
33CS03300250Sleeve, Balance Piston (250***).
34NA83608020Set Screw (M8x20).
35PA11150O-ring (JIS B 2401 P150).
36CS03600250Spacer (250***).
37SNPCMIX160NG11160Snap Ring C type internal (H160).
38-1BRGMYS320038
CS03800320Thrust Bearing (1) (320***).
38-2BRGMYS250038CS03800250PThrust Bearing (2) (250*** PPS).
39-1LCKCMKM21
NG31021Lock Nut (1) (AN21).
39-2LCKCMKM17
NG31017Lock Nut (2) (AN17).
40-1LCKCMMB21NG32021Lock Washer (1) (AW21).
40-2NG32017Lock Washer (2) (AW17).
42-1CS04200B320Spacer, Thrust Bearing Alignment (1) (320***).
42-2SHMMYS250042CS04200250Spacer, Thrust Bearing Alignment (2) (250***).
43-1CS04300320SThrust Bearing Gland (1) (320***).
43-2CS04300250SThrust Bearing Gland (2) (250***).
45-1NB111020055Hexagon Head Bolt (M20x55).
45-2NB111016045Hexagon Head Bolt (M16x45).
46-1CS04600320Conical Spring Washer (M20).
46-2CS04600250Conical Spring Washer (M16).
48CS04800320VDSRetainer, Oil Seal (320V**).
49RNGSTS533PA12160O-ring (JIS B 2401 G160).
50SRGMYS320050CS05010320VDOil Seal (SA1J 95x120x13).
51CS05100320Seal Cover (320***).
52GKTMYS320052
CS05200320NGasket, Seal Cover (320***).
53NB35416040Hexagon Socket Head Cap Screw (M16x40).
54-1NAUnloader Slide Valve (1-1) (L Port) (3225S*C).
54-1NAUnloader Slide Valve (1-1) (M Port) (3225S*C).
54-1NAUnloader Slide Valve (1-1) (L Port) (3225M*C).
54-1NAUnloader Slide Valve (1-1) (M Port) (3225M*C).
54-1NAUnloader Slide Valve (1-1) (L Port) (3225L*C).
54-1NAUnloader Slide Valve (1-1) (M Port) (3225L*C).
54-1NAUnloader Slide Valve (1-1) (L Port) (3225LL*C).
54-1NAUnloader Slide Valve (1-1) (M Port) (3225LL*C).
54-2NAUnloader Slide Valve (1-2) (L Port) (3225*SC).
54-2NAUnloader Slide Valve (1-2) (M Port) (3225*SC).
54-2NAUnloader Slide Valve (1-2) (L Port) (3225*MC).
54-2NAUnloader Slide Valve (1-2) (M Port) (3225*MC).
54-2NAUnloader Slide Valve (1-2) (L Port) (3225*LC).
54-2NAUnloader Slide Valve (1-2) (M Port) (3225*LC).
55-1NAUnloader Slide Valve (2-1) (320S**).
55-1NAUnloader Slide Valve (2-1) (320M**).
55-1NAUnloader Slide Valve (2-1) (320L**).
55-1NAUnloader Slide Valve (2-1) (320LL*).
55-2NAUnloader Slide Valve (2-2) (250S**).
55-2NAUnloader Slide Valve (2-2) (250M**).
55-2NAUnloader Slide Valve (2-2) (250L**).
58-1NB35416050Hexagon Socket Head Cap Screw (M16x50).
58-2BLTCMA6X040
NB35412040Hexagon Socket Head Cap Screw (M12x40).
59PA11032O-ring (JIS B 2401 P32).
60-1NAUnloader Cylinder (1) (3225S*C).
60-1NAUnloader Cylinder (1) (3225L*C).
60-2NAUnloader Cylinder (2) (250S).
60-2NAUnloader Cylinder (2) (250L).
60-2NAUnloader Cylinder (2) (250M).
61NB35416040Hexagon Socket Head Cap Screw (M16x40).
62-1NB35420070Hexagon Socket Head Cap Screw (M20x170).
62-2BLTCMA16X090NB35416090Hexagon Socket Head Cap Screw (M16x90).
63-1PA12170O-ring (JIS B 2401 G170).
63-2RNGMYS250063
PA12190O-ring (JIS B 2401 G190).
64-1CS064003225CKUnloader Piston (1) (3225**C).
64-2CS06400250TUnloader Piston (2) (250***).
65-1PA11140O-ring (JIS B 2401 P140).
65-2RNGMYS250065
PA11155O-ring (JIS B 2401 P155).
66-1CS066003225Teflon Cap Seal (SUNR-BE-140(S4101)).
66-2CS06600250Teflon Cap Seal (SUNR-BE-155(S4101)).
67-1CS067003225CPush Rod, Unloader Slide Valve (1) (3225S*C).
67-1NAPush Rod, Unloader Slide Valve (1) (3225L*C,M*C,LL*C).
67-2NAPush Rod, Unloader Slide Valve (2) (3225*SC).
67-2NAPush Rod, Unloader Slide Valve (2) (3225*MC).
67-2NAPush Rod, Unloader Slide Valve (2) (3225*LC).
68-1NE2506016Guide Pin (1) (Φ6x16).
68-2NE2506012Guide Pin (2) (Φ5x12).
69-1LCKCMKM10NG31010Lock Nut (1) (AN10).
69-2LCKCMKM08
NG31008Lock Nut (2) (AN08).
70-1LCKCMMB10
NG32010Lock Washer (1) (AW10).
70-2LCKCMMB08
NG32008Lock Washer (2) (AW08).
71LCKCMKM12
NG31012Lock Nut (AN12).
72LCKCMMB12
NG32012Lock Washer (AW12).
73-1RNGMYS320073
PA11044O-ring (JIS B 2401 P44).
73-2RNGMYS250073
PA12035O-ring (JIS B 2401 G35).
74-1CS074003225CUnloader Cover (1) (3225**C).
74-2CS07400250SUnloader Cover (2) (250***).
75-1RNGSTS531PA12150O-ring (JIS B 2401 G150).
75-2PA12170O-ring (JIS B 2401 G170).
76-1NB35412035Hexagon Socket Head Cap Screw (M12x35).
76-2BLTCMA12X030NB35412030Hexagon Socket Head Cap Screw (M12x30).
77-1NAIndicator Cam (1) (3225S*C).
77-1NAIndicator Cam (1) (3225M*C).
77-1CS077003225CIndicator Cam (1) (3225L*C).
77-2CS07700250SIndicator Cam (2) (250S**).
77-2NAIndicator Cam (2) (250M**).
78BRGMYS078
CS07800200Ball Bearing (#6000).
79SNPCMEX010
NG12010Snap Ring C type external (S10).
80CS08000200Bearing Gland (200***).
81BLTCMA6X015NB35406015Hexagon Socket Head Cap Screw (M6x15).
82RNGMYS082CS08200200BV-ring (VH10 NBR).
83SPGMYS083
CS08300200Spring (200***).
84CS08400200Retainer, Indicator Cam Spring (200***).
85NAOil Injection Pipe (3225S*C).
85NAOil Injection Pipe (320M**).
85NAOil Injection Pipe (320L**).
86RNGMYS200073
PA12030O-ring (JIS B 2401 G30).
87-1NAGuide Block (1) (320***).
88-1CS08700320Stem, Guide Block (1).
87-2NAGuide Block (2) (250***).
88-2CS08700250Stem, Guide Block (2).
89-1PA11024O-ring (JIS B 2401 P24).
89-2PA11020O-ring (JIS B 2401 P20).
91CS09100320Shaft Key (320***).
92-1CS71300350Suction Flange (1) with hole (JIS 20K 350A (14")).
92-1CS71300P350Suction Flange (1) without hole (JIS 20K 350A (14")).
92-2CS71300200Suction Flange (2) with hole (JIS 20K 200A (8")).
92-2CS71300P200Suction Flange (2) without hole (JIS 20K 200A (8")).
93-1CS71200350NGasket, Suction Flange (1) (JIS 20K 350A (14")).
93-2CS71200200NGasket, Suction Flange (2) (JIS 20K 200A (8")).
94-1NB12030080P3Hexagon Head Bolt (M30P3x80).
94-2BLTCMA22X055NB12022055Hexagon Head Bolt (M22x55).
95-1CS71300200Discharge Flange (1) with hole (JIS 20K 200A (8")).
95-1CS71300P200Discharge Flange (1) without hole (JIS 20K 200A (8")).
95-2CS71300150Discharge Flange (2) with hole (JIS 20K 150A (6")).
95-2CS71300P150Discharge Flange (2) without hole (JIS 20K 150A (6")).
96-1CS71200200NGasket, Discharge Flange (1) (JIS 20K 200A).
96-2CS71200150NGasket, Discharge Flange (2) (JIS 20K 150A).
97-1BLTCMA22X055NB12022055Hexagon Head Bolt (M22x55).
97-2BLTCMA22X055NB12022055Hexagon Head Bolt (M22x55).
100CS10000320BEMechanical Seal Assembly (BOS-E1).
100SELMYS320
CS10002320EBSMechanical Seal Assembly (BBS-E).
100CS10001320BBSMechanical Seal Assembly (BBS3).
120-1CS120001612FUnloader Indicator Assembly (1) (1612**C).
120-2CS120003225Unloader Indicator Assembly (2) (3225C (2) 30-100%).
125-1CS1259CMicro Switch Set (1) (125L**).
125-2CS12500200Micro Switch (2) (200*** Z15GW).
127-1CS12700125FMicro Switch Cam (1) (125L** 0-100%).
127-2CS12700322530Micro Switch Cam (2) (3225*SC/*MC (2)).
127-2CS12700200FMicro Switch Cam (2) (3225*LC (2)).
129-1CS1299JPotentiometer (1) (1612 1k with lead wire).
129-2CS1299E10Potentiometer (2) 200-1k (with lead wire).
137-1CS137001612CAIndicator Dial (1) (1612**C).
137-2CS137003225CIndicator Dial (2) (3225*SC/*MC (2)).
137-2CS13700200Indicator Dial (2) (3225*LC (2)).
202-1CS201001612C6Bevel Gear (1612 ID 6mm).
150RNGSTS545PA12220O-ring (JIS B 2401 G220).
NICS1519MGear Coupling Assembly (Current Type) (151+152+153+159).
NICS1519MGear Coupling Assembly (Old Type) (151+152+153+159 +154+155).
151NADrive Sleeve (3225**C IUS-A-30).
152CS151003225CDrive Hub (3225**C IUS-A-30).
154NAStopper, Drive Sleeve (3225**C IUS-A-30).
155NAStop Ring (FRS-130).
157CS157003225CHKey, Driven Hub & Drive Hub (20x12x84).
159NA83610025Set Screw (M10x16 knurled, with anti-loosening).
160NG31015Lock Nut (AN15).
161NG32015Lock Washer (AW15).
162NB35412050Hexagon Socket Head Cap Screw (M12x50).
164CS164003225CRetainer, Oil Injection Pipe (3225**C).
165RNGMYS200059
PA11040O-ring (JIS B 2401 P40).
166-1NB35496015Hexagon Socket Head Cap Screw (M6x15).
166-2BLTCMA5X012
NB35405012Hexagon Socket Head Cap Screw (M5x12).
168CS168003225CPipe Guide, Oil Injection (3225L*C,M*C,S*C).
168NAPipe Guide, Oil Injection (3225LL*C).
197RNGMYS320009
PA11058O-ring (JIS B 2401 P58).
215-1CS71300040MKFlange, Lubricating Oil Supply (1) with hole (JIS 20K 40A (1"1/2)).
215-1CS71300040Flange, Lubricating Oil Supply (1) without hole (JIS 20K 40A (1"1/2)).
215-2CS71300025MKFlange, Lubrication Oil Supply (2) with hole (JIS 20K 25A (1")).
215-2CS71300025Flange, Lubricating Oil Supply (2) without hole (JIS 20K 25A (1")).
216-1CS71200040NGasket, Lubricating Oil Supply Flange (1) (JIS 20K 40A).
216-2CS71200025NGasket, Lubricating Oil Supply Flange (2) (JIS 20K 25A).
217-1BLTCMA16X045
NB12016045Hexagon Head Bolt (M16x45).
217-2BLTCMA16X045
NB12016045Hexagon Head Bolt (M16x45).
218CS71300020MKFlange, Injection Oil Supply with hole (JIS 20K 20A (3/4")).
218CS71300020Flange, Injection Oil Supply without hole (JIS 20K 20A (3/4")).
219CS71200020NGasket, Injection Oil Supply Flange (JIS 20K 20A).
220NB12012035Hexagon Head Bolt (M12x35).
237-1WASMYS320237CS23700320Torsional Slip Washer (1) (320***).
237-2WASMYS250237
CS23700250Torsional Slip Washer (2) (250***).
245SPGCMW12
ND33012Spring Washer (M12).
250-1WASMYS320250CS25000320Thrust Washer (1) (320***).
250-2WASMYS250250CS25000250Thrust Washer (2) (250***).
267-1SPGCMW16
ND33016Special Spring Washer for Hexagon Socket Head Cap Screw (M16).
267-2SPGCMW12
ND33012Special Spring Washer for Hexagon Socket Head Cap Screw (M12).
326-1CS326003225CGland, O-ring (1) (3225**C).
326-2CS326003225C2Gland, O-ring (2) (3225**C).
328PA11046O-ring (JIS B 2401 P46).
329DWLCM4X10
NE3204010Spring Pin (Φ4x10).
350CS71300020MKFlange, Balance Piston Oil Return Piping with hole (JIS 20K 20A (3/4")).
350CS71300020Flange, Balance Piston Oil Return Piping without hole (JIS 20K 20A (3/4")).
351CS71200020NGasket, Balance Piston (JIS 20K 20A).
352NB12012035Hexagon Head Bolt (M12x35).
353CS71300032MKFlange, Bearing Cover Oil Return Piping with hole (JIS 20K 32A (1-1/4")).
353CS71300032Flange, Bearing Cover Oil Return Piping without hole (JIS 20K 32A (1-1/4")).
354CS71200032NGasket, Bearing Cover (JIS 20K 32A).
355BLTCMA16X045
NB12016045Hexagon Head Bolt (M16x45).
356CS71300032MKFlange, Rotor Casing Oil Return Piping with hole (JIS 20K 32A (1-1/4")).
356CS71300032Flange, Rotor Casing Oil Return Piping without hole (JIS 20K 32A (1-1/4")).
357CS71200032NGasket, Rotor Casing (JIS 20K 32A).
358BLTCMA16X045
NB12016045Hexagon Head Bolt (M16x45).
420CS42000250S30Spacer, Unload Position (High-stage) (250S** 30 % load).
420CS42000250M30Spacer, Unload Position (High-stage) (250M** 30 % load).
421PA11046O-ring (JIS B 2401 P46).
423CS423003225MSCSpacer, Unload Position (Low-stage) (3225M*C).
431PA11140O-ring (JIS B 2401 P140).
432-1RNGSTS534PA12165O-ring (JIS B 2401 G165).
432-2RNGSTS438PA12130O-ring (JIS B 2401 G130).
433-1RNGSTS534PA12165O-ring (JIS B 2401 G165).
433-2RNGSTS438PA12130O-ring (JIS B 2401 G130).
528CS52809320VDSleeve with O-ring, Oil Seal (320V**).
529NA83606008Set Screw (M6x8).
605NF06025Plug (R 1").
607-ANF06008Plug (R 1/4).
607-BNF06008Plug (R 1/4).
744RNGMYS160049
PA12090O-ring (JIS B 2401 G90).
NICS71090MO-ring set (NBR 3225C).
NICS71180MGasket set (3225C).
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