Niobium Compression Tube Fittings

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Niobium Tube Fittings
BRAND NAME
TU-LOK
Equivalent To
SWAGELOK, PARKER, DK-LOK, HOKE
TUBE SIZE
1/8’’ to 2’’ and 3mm to 50mm
Grade
Niobium UNS R04200(Type-1), UNS R04210(Type-2)
THREAD
UNF, BSPT, NPT, BSP, SAE, ISO etc.
PRESSURE RATING
300/1000/3000/6000/10000PSI for Niobium Tube Fittings
PACKING DETAILS
  • size of carton – 21*16*14CM/31*21*16CM/36*45*50CM
  • size of wooden box – 38*27*17CM

 

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

Element

UNS R04200 (Type-1) (%,Max)

UNS R04210(Type-2) (%,Max)

C

0.01

0.01

N

0.01

0.01

O

0.015

0.025

H

0.0015

0.0015

Zr

0.02

0.02

Ta

0.1

0.3

Fe

0.005

0.01

Si

0.005

0.005

W

0.03

0.05

Ni

0.005

0.005

Mo

0.01

0.02

Hf

0.02

0.02

Ti

0.02

0.03

Nb

Balance

Balance

  • Density – Metric 8.57g/cm³  Imperial 0.310 lb/in³
  • Melting Point – Metric 2415°C   Imperial 4380°F
  • Boiling Point – Metric 5100°C   Imperial 9212°F
  • Tensile Strength at Room Temperature – Metric 275MPa   Imperial 40ksi
  • Modulus of Elasticity – Metric 105GPa  Imperial 15250ksi
  • Shear Modulus – Metric 38GPa  Imperial 5511ksi
  • Poissons Ratio – 0.4
  • Hardness, Brinell – 736
  • Hardness, Vickers – 1320
  • Hardness, Mohs – 6
  • Thermal Expansion – Metric 7.3 µm/m°C   Imperial 4 µin/in°F
  • Thermal Conductivity – Metric 53.7 W/mK   Imperial 1133 BTU in/hr.ft².°F

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