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jbF Products |
Measuring
Point |
Nominal size |
1/8"`3/8" |
8A`10A
1/2"`3/4" |
15A`65A
1"`3" |
80A`200A
4"`6" |
250A`300A |
Pipe Fittings
Headers
Joint-headers
Mul-Tees |
Outside
diameter at end
(OD) |
}0.1mm |
}1% |
Wall thickness at end
(T) |
Either bigger}0.2mm or }10% |
Manual weld typeF}20% |
Straight end length
(l) |
|
Thinning length
(J) |
|
Elbow
D-elbows |
Minimum thickness other than end |
-35% |
Over tube |
Inside diameter at end
(ID) |
}0.2mm |
- |
Elbows
Tees
J-Tees
Headers
J-headers
Mul-tees
|
Center to end
iA,B,C,M) |
}0.8mm |
}1.6mm |
}2.4mm |
D-elbows D-Tees
|
Center to end
iA,B,C,M) |
}1.6mm |
}1.6mm |
}2.4mm |
Clean laps
Pipe flanges |
Length
(FF,FP) |
}0.8mm |
}1.6mm |
}2.4mm |
Caps
180Return bends |
Back to end
(E,BH) |
}0.8mm |
}3.2mm |
Reducers
Cap-reducers
J-reducers
J-caps
Outside-diameter-changeable fittings
Wall-thickness-changeable fittings
Over tube |
Over all length
(H,Q,L) |
}0.8mm |
}1.6mm |
}2.4mm |
D-Reducer |
Over all length
(H,Q,L) |
}1.6mm |
}1.6mm |
}2.4mm |
Clean laps |
Thickness of lap (t) |
- |
|
Diameter of lap (G) |
- |
|
|
Headers
J-Headers
Mul-tees |
Length of end
(EL) |
}1.6mm |
Branch pitch
(P) |
}1.6mm |
}2.4mm |
Total length
(L) |
}2.5mm |
Helium leakage test value
iApplication for welded productsj |
Measuring instrument |
F |
Ulvac HELIOT700
|
Detection sensitivity |
F |
1.0~10-8PaEm3/sec |
PressureEairtightness test value
iApplication for welded products/According to your requirement) |
@ pressure test value |
F |
1.5MPa(15kg/p2) |
A Airtightness test value |
F |
1.1MPa(11kg/p2) |
Pressure test under higher pressure available at your option. |
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