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BFK 403-30-4

SAE flare flange coupling 1" 30x4
BFK403-30-4

The product image may differ

BFK403-30-4
BFK403-30-4 BFK403-30-4
Size
1″ 
D
81 mm
E
27.8 mm
Download PDF

Please choose a variant

Show table of articles

Article

BFK 402-25-3 BFK 402-25-4 BFK 403-30-4 BFK 403-30-5 BFK 404-38-6 BFK 405-50-6 BFK 405-50-8 BFK 406-65-8
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Product details for

BFK 403-30-4

Size
1″
D
81 mm
E
27.8 mm
L
13 mm
Tube A x X
30 mm x 4 mm
PB
420 bar
C
57.2 mm
F
71 mm
G
85 mm
I
17.4 mm
Screws
(4x) M 12 x 70
All characteristics

Characteristics

Construction type
  • SAE flare flange connector 
Material
  • flange: Steel C 45, flared part: 42CrMo4V 
Mounting
  • with metric screw set 
Pressure series
  • 6,000 psi
Standard
  • SAE J 518 C 
  • ISO 6162 
Surface
  • black oiled 
Type
  • straight 
Customs tariff number
  • 73079100 
All characteristics

Product description

Notes
The stated maximum working pressure relates to the flange. The actual working pressure is determined by the tube (wall thickness) and the quality of the tube.
Delivery scope
With screw set, flare coupling and O-ring

Product variants

8 Results
Search
Show dimensional drawing
Identifier
Size
D (mm)
E (mm)
L (mm)
Price / items
BFK 402-25-3
3/4″ 
71 mm
23.8 mm
11 mm
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BFK 402-25-4
3/4″ 
71 mm
23.8 mm
11 mm
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BFK 403-30-4
1″ 
81 mm
27.8 mm
13 mm
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BFK 403-30-5
1″ 
81 mm
27.8 mm
13 mm
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BFK 404-38-6
1.1/4″ 
95 mm
31.8 mm
15 mm
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BFK 405-50-6
1.1/2″ 
114 mm
36.5 mm
17 mm
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BFK 405-50-8
1.1/2″ 
114 mm
36.5 mm
17 mm
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BFK 406-65-8
2″ 
134 mm
44.5 mm
21 mm
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PB = max. operating pressure (bar)

Column selection

Size
D (mm)
E (mm)
L (mm)
Tube A x X
PB (bar)
C (mm)
F (mm)
G (mm)
I (mm)
Screws
PB = max. operating pressure (bar)