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Click Specification

Unit:mm

Welding Cone Couplings Straight Male Stud Couplings with R-type Pipe Threads

JB /T 6381.3 - 2007

Display drawing:

机械行业JB /T6381.3 - 2007 JB6381.3 6381.3JB Welding Cone Couplings Straight Male Stud Couplings with R-type Pipe Threads
Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
×

Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Tube outer diameter
8 10 12 14 16 20 25 30 38
D0
d 1
2
L0
L11
L1
L
s1
s2
O-Rings, GB/T3452.1
per unit≈kg
8 10 12 14 16 20 25 30 38
R1 1/8 R1 1/4 R1 3/8 R1 3/8 R1 1/2 R1 3/4 R1 1 R1 1-1/4 R1 1-1/2
R2 1/8 R2 1/4 R2 3/8 R2 3/8 R2 1/2 R2 3/4 R2 1 R2 1-1/4 R2 1-1/2
4 6 6.4 6.4 8.2 9.5 10.4 12.7 12.7
14 18 22 22 25 28 32 35 38
27 28 29 35 37 41 46 50 54
47 48 50 58 60 66 76 81 90
21 24 24 27 36 36 46 50 60
18 21 24 24 34 34 41 46 55
7.5×1.8G 9×1.8G 11.2×1.8G 11.8×2.65G 14×2.65G 18×2.65G 23.6×2.65G 28×2.65G 36.5×2.65G
0.1 0.11 0.15 0.18 0.22 0.45 0.91 1.15 1.51
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