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Same specifications, different dimensions for other parts.

Unit:mm

Connector For Pressure Gauge - Body

GB 3751.2 - 1983

Display drawing:

国标GB 3751.2 - 1983 GB3751.2 3751.2GB Connector For Pressure Gauge - Body
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
6 6 6 14 6 6 6 14
Nominal pressure（bar）
d
L1
t
s
e
d2
d0
d3 Nominal Size
max
min
d4 min=nominal size
max
L6
L3 min=nominal size
max
L ≈
per 100 units ≈ kg
G 250 G 250 G 250 G 250 J 400 J 400 J 400 J 400
M10×1 M14×1.5 M20×1.5 M20×1.5 M10×1 M14×1.5 M20×1.5 M20×1.5
8 14 20 20 8 14 20 20
12 20 26 26 12 20 26 26
15 18 24 24 18 21 27 27
17.3 20.8 27.7 27.7 20.8 24.2 31.2 31.2
M12×1.25 M12×1.25 M12×1.25 M20×1.5 M14×1.5 M14×1.5 M14×1.5 M22×1.5
4 5.5 7 7 4 5.5 7 7
6 6 6 14 6 6 6 14
6.28 6.28 6.28 14.4 6.28 6.28 6.28 14.4
6.21 6.21 6.21 14.3 6.21 6.21 6.21 14.3
8.1 8.1 8.1 16.3 8.1 8.1 8.1 16.3
8.2 8.2 8.2 16.4 8.2 8.2 8.2 16.4
10.7 10.7 10.7 13.5 13.5 13.5 13.5 14
7 7 7 7.5 7 7 7 8
7.3 7.3 7.3 7.8 7.3 7.3 7.3 8.3
25.7 33.7 41.7 43.5 32.5 40.5 47 48
2.06 3.18 6.85 8.22 4.13 5.56 12 13.8

Alternative history

JB 1957 - 1977 GB 3751.2 - 1983
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