SMO 254 Compression Tube Fittings

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SMO 254 Tube Fittings
TU-LOK NPT Threads Dimensions
NPT THREAD
DASH
MALE THREAD
FEMALE
SIZE & PITCH
SIZE
MINOR OD
THREAD ID
inch – TPI
mm
inch
mm
inch
1/8 – 27
-2
9,9
0.39
8,4
0.33
1/4 – 18
-4
13,2
0.52
11,2
0.44
3/8 – 18
-06
16,6
0.65
14,7
0.58
1/2 – 14
-8
20,6
0.81
17,8
0.7
3/4 – 14
-12
26,0
1.02
23,4
0.92
1 – 11.1/2
-16
32,5
1.28
29,5
1.16
1.1/4 – 11.1/2
-20
41,2
1.62
38,1
1.5
1.1/2 – 11.1/2
-24
47,3
1.86
43,9
1.73
2 – 11.1/2
-32
59,3
2.33
56,4
2.22
2.1/2 – 8
-40
71,5
2.82
69,1
2.72
3 – 8
-48
87,3
3.44
84,8
3.34

TU-LOK BSPT & BSPP Threads Dimensions
BSPT & BSPP
DASH
BSPT MALE
BSPP MALE
BSPT FEMALE
BSPP FEMALE
SIZE & PITCH
SIZE
THREAD OD
THREAD OD
THREAD ID
THREAD ID
inch – TPI
mm
inch
mm
inch
mm
inch
mm
inch
1/8 – 28
-2
9,5
0.37
9,6
0.38
8,4
0.33
8,6
0.34
1/4 – 19
-4
12,8
0.5
13,0
0.51
11,2
0.44
11,9
0.47
3/8 – 19
-6
16,3
0.64
16,5
0.65
14,7
0.59
15,2
0.6
1/2 – 14
-8
20,4
0.8
20,8
0.82
18,3
0.72
19,1
0.75
5/8 – 14
-10
22,5
0.89
22,8
0.9
20,6
0.81
20,8
0.82
3/4 – 14
-12
25,9
1.02
26,3
1.04
23,9
0.94
24,6
0.97
1 – 11
-16
32,6
1.28
33,1
1.3
29,7
1.17
30,7
1.21
1.1/4 – 11
-20
41,1
1.62
41,8
1.64
38,6
1.52
39,4
1.55
1.1/2 – 11
-24
47,0
1.85
47,7
1.88
44,5
1.75
45,5
1.79
2(11)
-32
58,6
2.31
59,5
2.34
56,4
2.22
57,4
2.26
2.1/2 – 11
-40
74,1
2.92
75,1
2.95
71,9
2.83
72,6
2.86
3 – 11
-48
86,6
3.41
87,9
3.46
84,6
3.33
85,4
3.36

BRAND NAME
TU-LOK
Equivalent To
SWAGELOK, PARKER, DK-LOK, HOKE
ASTM STANDARD
ASTM A479/ ASME SA 479
TUBE SIZE
1/8’’ to 2’’ and 3mm to 50mm
MATERIAL GRADES
SMO 254
THREAD
UNF, BSPT, NPT, BSP, SAE, ISO etc.
PRESSURE RATING
300/1000/3000/6000/10000 PSI for 254 SMO Tube Fittings.
APPLICABLE TEMPERATURE
150-400°C
PACKING DETAILS
  • size of carton – 21*16*14CM/31*21*16CM/36*45*50CM
  • size of wooden box – 38*27*17CM

 

Tube Fittings Types Size OD Size Inch
Tube To Union 6mm to 38mm 1/4" to 1 1/2"
Tube to Male Fittings
Tube to Female Fittings
Tube to Pipe Fittings
Tube Fittings Accessories

 

  1. Good weldability
  2. Higher strength than conventional austenitic stainless steels
  3. High resistance to stress corrosion cracking
  4. Excellent resistance to pitting and crevice corrosion, PRE = ≥42.5*
  5. High resistance to general corrosion

 

Straight Union Bulkhead Union Reducing Union Union Elbow Union Cross Union Tee
Male Connector Female Connector Male Bulkhead Connector Female Bulkhead Connector Male to Male Elbow Male Elbow
Female Elbow Male to Female Elbow Male Run Tee Male Branch Tee Female Branch Tee Female Run Tee
Male Adaptor Female Adaptor Tube End Reducer OD Plug Bulkhead Lock Nut OD Cap

Grade C Mn Si Cu S P Mo Ni Cr
SMO 254 0.02 1 0.08 0.5-1.0 0.01 0.03 6.0-6.5 17.5-18.5 19.5-20.5

STANDARD WERKSTOFF NR. UNS SIS BS GOST AFNOR EN
SMO 254 1.4547 S31254 2378 Z1 CNDU 20.18.06Az X1CrNiMoCuN20-18-7

 

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8 g/cm3 1320-1390 ℃ 650 300 35 %

 

  1. Textile machinery
  2. Water waste projects
  3. Power plants
  4. Modern architecture
  5. Energy industries
  6. Pulp and paper industry
  7. Oil and gas industry
  8. Dairy and food processing
  9. Home appliances
  10. Furniture
  11. Pharmaceutical processing industry
  12. Fluid piping
  13. Heat exchanger
  14. Synthetic fiber