Frick SGC 283, 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.

Compressor description by Ralkin

Summary: The Frick® SGC 283 compressor series (comprising models SGC 2813, 2817, 2821, and 2824) features high-performance rotary screw compressors utilizing mating asymmetrical profile helical rotors designed for both high-pressure and low-pressure industrial refrigeration, air conditioning, and gas compression applications. These compressors incorporate high-capacity bearings, standard class 40 grey cast iron housings, stepless capacity control, and an adjustable Volumizer® system to optimize efficiency under variable operating conditions.

Key Specifications:

Rotor Diameter: 283 mm
Maximum Rotor Speed: 4,200 rpm
Maximum Input Power: 1,400 bhp (1,044 kW)
Swept Volume Range: 0.52501 to 0.89858 ft³/rev (Displacement: 1,864 to 3,190 cfm @ 3,550 rpm)
Volume Ratio (Vi): 2.2 to 5.0 (Model 2824: 2.0 to 4.1)
Capacity Control: Modulating from 100% to approx. 10% (Model 2824: to 15%)
Approximate Weight: 4,505 lb to 6,440 lb (2,043 kg to 2,921 kg)
Oil Charge Capacity: 25 gallons (95 liters)

Item num.	Ralco P/N	OEM P/N	Description (from OEM manufacturer)
NI		534M0163G04	Shaft Seal service Kit.
NI	KITFKS283GA	534B0834H01	O-ring service Kit models 2813 / 2817.
NI	KITFKS283GB	534B0776H01	O-ring service Kit models 2821 / 2824.
NI		534B0843G01	Bearing service Kit.
NI		534A0125G01	Compressor service Tool Kit.
NI	TRNFKS233	534C1478H02	Linear Transmitter for Short Stroke service kit.
NI	SENFKS01	534D1251H03	Linear Transmitter for Long Stroke service kit.
0		534E0753G01	Assembly. Compressor SGC2813. New.
0		534E0753G02	Assembly. Compressor SGC2817. New.
0		534D1270G01	Assembly. Compressor SGC2821. New.
0		534D1450G01	Assembly. Compressor SGC2824. New.
1		534A0768G02	Rotor Pair. 2813.
1		534A0769G02	Rotor Pair. 2817.
1		534A0770G02	Rotor Pair. 2821.
1		534A0898G02	Rotor Pair. 2824.
2		534E0751G01	Assembly. Rotor Housing. 2813.
2		534E0751G02	Assembly. Rotor Housing. 2817.
2		534E0751G03	Assembly. Rotor Housing. 2821.
2		534E0751G04	Assembly. Rotor Housing. 2824.
3		534E1045C01	Housing. Inlet.
4		534E0727C01	Housing. Discharge. 2813/2817.
4		534E0772C01	Housing. Discharge. 2821.
4		534E0969C01	Housing. Discharge. 2824.
5		534E0739C01	Cylinder. 2813/2817.
5		534E0740C01	Cylinder. 2821.
5		534E0970C01	Cylinder. 2824.
6		534C1434C01	Cover. Cylinder.
7		534C1745H01	Adapter Block. Cylinder.
8		534D0161C01	Cover. Outlet.
9		534D0151C01	Housing. Seal.
10		534D0150C01	Spacer. Seal Housing.
11	PLTFKS283B	534C0645H01	Spacer. Bearing. 2813/2817.
11		534C1464H01	Spacer. Bearing. 2821/2824 (male only).
11		534D1269H01	Spacer. Bearing. 2821/2824 (male & female).
12		534D0170C01	Sleeve. Female Distance.
13		534C1411H01	Ring. Seal Distance.
14		534C1414H01	Plate. Bearing.
15	WASFKS0301	534B0103H01	Washer.
16	PSTFKS283M	534D0514H01	Piston. Male Balance.
17	SLVFKS283M	534D0509C01	Sleeve. Male Balance Piston.
18		534D0507C01	Cover. Male Inlet Bore.
19		534D0168C01	Cover. Female Inlet Bore.
20		534D0140C01	Valve. Slide. 2813.
20		534D0141C01	Valve. Slide. 2817.
20		534D1266C01	Valve. Slide. 2821.
20		534D1286C01	Valve. Slide. 2824.
21		534D1215C01	Stop. Slide. 2813.
21		534D1216C01	Stop. Slide. 2817.
21		534D1217C01	Stop. Slide. 2821.
21		534D1285C01	Stop. Slide. 2824.
22		534C1360H06	Spring. Unloader. 2813.
22		534C1360H07	Spring. Unloader. 2817.
22		534C1360H08	Spring. Unloader. 2821/2824 (external).
22		534C1360H09	Spring. Unloader. 2821/2824 (internal).
23		534D1219C01	Cover. Slide Stop.
24		534D1218H01	Cover. Internal Cylinder.
25		534D0154C01	Piston. Slide Stop.
26		534D0153C01	Piston. Spindle.
27		534D1237H01	Spindle. 2813.
27		534D1237H02	Spindle. 2817.
27		534D1237H03	Spindle. 2821.
27		534D1237H05	Spindle. 2824.
28		534B0765H01	Spring. Compression.
29	SENFKS01	534D1251H01	Assembly. Transmitter. Linear. Long Stroke.
29		534D1251H02	Tube. Aluminum.
29	SENFKS01	534D1251H03	Transmitter. Linear.
30	SPGFKS32H02	534A0032H02	Spring.
31		534C1314H02	Rod. Indicator.
32	TRNFKS233	534C1478H01	Assembly. Linear Transmitter. Short Stroke.
32	TRNFKS233	534C1478H02	Transmitter. Linear. less well.
33		534C1415H01	Plug. Liquid Injection. Low Vi (SL-1).
34		534C1416H01	Plug. Liquid Injection. High Vi (SL-2).
35		534C1412C01	Plug. Economizer (SV-1).
36	GKTFKS5706	959A0057H06	Gasket. Flange.
37		944A0358H01	Flange. Socket Weld Male. 1-1/4” .
38	GKTFKS5704	959A0057H04	Gasket. Flange.
39	KEYFKS6204	534A0662H04	Key. Square. .875 x 4.50”.
40	RTNFS606	534B0006H06	Seal. Rod.
41	RTNFKS608	534B0006H08	Seal. Rod.
42	RTN05206	534C0187H04	Glyd Ring .
43	BND05201	534B0079H02	Slydring .
44	SELFKS283	534C0701H04	Assembly. Shaft Seal. Rotating Seat.
45	BRG0550055	534B0004H11	Bearing. Roller.
46	BRGFKS50283A	534B0004H12	Bearing. Roller.
47	BRGFKS50283C	534B0101H26	Bearing. Ball. Four-Point Contact.
48	SHMFKS283A	534B0701H05	Bearing. Shim. 8.45 O.D.. 7.38 I.D.. .002.
49	SHMFKS283B	534B0701H06	Bearing. Shim. 4.69 O.D.. 3.97 I.D.. .002.
50		901A0202H10	Capscrew. Socket Head. (M6x1.0)x30mm.
51		901A0202H13	Capscrew. Socket Head. (M6x1.0)x45mm.
52	BLTCMA16X050	901A0223H06	Capscrew. Socket Head. (M16x2.0)x50mm.
53	BLTCMA16X055	901A0223H07	Capscrew. Socket Head. (M16x2.0)x55mm.
54	BLTCMA16X065	901A0223H09	Capscrew. Socket Head. (M16x2.0)x65mm.
55	BLTCMA16X120	901A0223H16	Capscrew. Socket Head. (M16x2.0)x120mm.
56		901A0222H07	Capscrew. Socket Head. (M20x2.5)x65mm.
57		901A0224H09	Capscrew. Socket Head. (M20x2.5)x75mm.
58		901A0222H11	Capscrew. Socket Head. (M20x2.5)x90mm.
59	BLTCMA3!4X65	534A0076H02	Capscrew. Socket Head. 3/4-10 UNC x 2-1/2” .
60		901A0192H06	Capscrew. Hex Head. M22x2.5x75mm.
61	BLTCMA24X090	901A0207H10	Capscrew. Hex Head. M24x3.0x90mm. 2817 & 2821 & 2824.
62	DWLCMA1!4X5!8	534A0038H08	Pin. Spring. .250 x .625” .
63	DWLCMA5!16X1	534A0038H10	Pin. Spring. .312 x 1.00” .
64	PINCMC5X12	534A0037H02	Pin. Dowel. 05m6x12mm.
65	PINCMC5X16	534A0037H03	Pin. Dowel. 05m6x16mm.
66	PINCMC5X10	534A0037H12	Pin. Dowel. 05h8x10mm.
67	PINCMC10X45	534A0037H15	Pin. Dowel. 010h8x45mm.
68	PINFKS149	534B0149H01	Pin. Dowel. 20x70mm.
69		534B0151H01	Pin. Dowel. 20x70mm. Special.
70		534B0102H06	Washer. Spring. 180x92x6mm.
71		534B0102H08	Washer. Spring. 200x112x10mm.
72	SNPCMEX060	534B0014H12	Ring. Retaining.
73	SNPCMIX170	534B0014H13	Ring. Retaining.
74	SNPFKS1515	534B0015H15	Ring. Retaining.
75	SNPCMEX014	534B0766H01	Ring. Retaining.
76	NUTFKS7201	534A0772H01	Locknut. 1 1/2-12 UNF-3B.
77	LCKCMKM18	534A0035H08	Locknut. KM-18.
78	NUTCMBHM20	534A0035H14	Locknut. PN-20.
79	LCKCMMB18	534B0125H08	Lockwasher. MB-18.
80	PLUCMA9!16F	944A0228H05	Plug. Straight Thread O-ring. 9/16-18 UNF.
81	PLUCMA1-1!16F	944A0228H08	Plug. Straight Thread O-ring. 1 1/16-12 UNF.
82	PLUCMA1-5!16F	944A0228H10	Plug. Straight Thread O-ring. 1 5/16-12 UNF.
82	PLUCMA1-5!8F	944A0228H11	Plug. Straight Thread O-ring. 1 5/8-12 UNF. 2821 & 2824 (SM-1).
83		534C0194H31	Plug. Orifice., 3/4-14 NPT w/.413" orifice., 2813.
84		534C0194H32	Plug. Orifice., 3/4-14 NPT w/.469” orifice., 2817.
85		534C0194H38	Plug. Orifice., 3/4-14 NPT w/.500” orifice., 2821 & 2824.
86		333O0001219	Seal. Oil.
87	GKTFKS5433	959A0054H33	Gasket. 2813 & 2817/2821 & 2824.
88	GKTFKS5434	959A0054H34	Gasket. 2817 & 2821 & 2824.
89		944A0111H13	Flange. Blind. 8”. Class 300 RF. 2813.
89		944A0083H13	Flange. Blind. 8”. Class 300 RF. 2813 (for EU shipments only).
89		944A0111H14	Flange. Blind. 10”. Class 300 RF. 2817 & 2821.
89		535A0505H04	Flange. Modified., 10”. Class 300. 2824.
89		944A0083H14	Flange. Modified., 10”. Class 300. 2824 (for EU shipments only).
90		534C1264H05	Strainer. Suction. 2813.
90		534C1264H04	Strainer. Suction. 2817/2821/2824.
91	LCKCMMB20	534B0125H15	Lockwasher. W-20.
92	RNG05063	980A0012A76	O-ring.
93	RNG70149	980A0012B03	O-ring.
94	RNG05168	980A0012B19	O-ring.
95	RNG75547	980A0012B33	O-ring.
96	RNG75587	980A0012B89	O-ring.
97	RNG75589	980A0012B93	O-ring.
98	RNG98366	980A0012B95	O-ring.
99	RNG75591	980A0012B96	O-ring.
100	RNG05162	980A0012B99	O-ring.
101	RNGFKS270	980A0012H01	O-ring.
102	RNGFKS276	980A0012H07	O-ring.
103	RNG70040	980A0012H40	O-ring.
104	RNGFKS353	980A0012H60	O-ring.
105	RNGFKS370	980A0012H77	O-ring.
106	RNG05231	980A0012K54	O-ring.
107	RNGFKS906	980A0012K60	O-ring.
108	RNGFKS908	980A0012K62	O-ring.
109	RNGFKS912	980A0012K66	O-ring.
110	RNGFKS916	980A0012K69	O-ring. 2813 & 2817/2821 & 2824.
110	RNGFKS920	980A0012K71	O-ring. 2821 & 2824 (SM-1).
111		901A0196H11	Ring. Lifting. 2813 & 2817.
111		901A0196H12	Ring. Lifting. 2821. 2824.
112		720B0066H04	Disk. Sealing. 2813. 2821. 2824.
112		720B0066H03	Disk. Sealing. 2817.
113		534A0767H01	Spacer. 2813 & 2817.
113		534A0767H01	Spacer. 2821.
114		569C0261H34	Disk. Sealing. 8.
115		534A0767H02	Spacer. 2813. 2824.
NI	GKTFKS5701	959A0057H01	GASKET FLANGE SIZE 1/4" FIT FRICK 233 34X24X1.5.

Frick SGC 283, Screw compressor, Open

Compressor description by Ralkin

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