|
Nominal Bore of Pipe |
Approximate Outside Diametr of Black Pipe |
Pitch |
Depth of Thread |
Diameter at Gauge Plane(Gauge Dia) |
Distance of Gauge Diameter form End(Gauge Length) |
Length of Useful Thread |
|
|
A |
P |
h |
B |
F |
E |
|
1/8” |
0.400 |
0.03571 |
0.0229 |
0.383 |
0.1560 |
0.2545 |
|
1/4” |
0.538 |
0.05263 |
0.0337 |
0.518 |
0.2367 |
0.3814 |
|
3/8” |
0.676 |
0.05263 |
0.0337 |
0.656 |
0.2500 |
0.3947 |
|
1/2” |
0.847 |
0.07143 |
0.0457 |
0.825 |
0.3241 |
0.5178 |
|
3/4” |
1.063 |
0.07143 |
0.0457 |
1.041 |
0.3750 |
0.5714 |
|
1” |
1.336 |
0.09091 |
0.0582 |
1.309 |
0.4091 |
0.6591 |
|
11/4” |
1.677 |
0.09091 |
0.0582 |
1.650 |
0.5000 |
0.7500 |
|
11/2” |
1.909 |
0.09091 |
0.0582 |
1.882 |
0.5000 |
0.7500 |
|
2” |
2.381 |
0.09091 |
0.0582 |
2.347 |
0.6250 |
0.9204 |
|
2 1/2” |
2.996 |
0.09091 |
0.0582 |
2.960 |
0.6875 |
1.0511 |
|
3” |
3.499 |
0.09091 |
0.0582 |
3.460 |
0.8125 |
1.1761 |
|
3 1/2” |
3.991 |
0.09091 |
0.0582 |
3.950 |
0.8750 |
1.2368 |
|
4” |
4.494 |
0.09091 |
0.0582 |
4.450 |
1.0000 |
1.4091 |
|
5” |
5.498 |
0.09091 |
0.0582 |
5.450 |
1.1250 |
1.5795 |
|
6” |
6.501 |
0.09091 |
0.0582 |
6.450 |
1.1250 |
1.5795 |
Straight Pipe Threads.the pitch,angle,and depth of thread are the same as the corresponding dimensions of the taper pipe threads.
|
Nominal Pipe Size |
Outside Diametr of Pipe |
Pitch |
Pitch of Threads |
Diameter at Gauge Plane(Gauge Dia) |
Distance of Gauge Diameter form End(Gauge Length) |
Length of Useful Thread |
Depth of Thread |
|
|
D |
n |
P |
L1 |
E1 |
L2 |
H |
|
1/8” |
0.405 |
0.03704 |
0.03704 |
0.1615 |
0.37360 |
0.2639 |
0.02963 |
|
1/4” |
0.540 |
0.05556 |
0.05556 |
0.2278 |
0.49163 |
0.2367 |
0.04444 |
|
3/8” |
0.675 |
0.05556 |
0.05556 |
0.240 |
0.62701 |
0.4018 |
0.04444 |
|
1/2” |
0.840 |
0.07143 |
0.07143 |
0.320 |
0.77843 |
0.4078 |
0.05714 |
|
3/4” |
1.050 |
0.07143 |
0.07143 |
0.339 |
0.9887 |
0.5337 |
0.05714 |
|
1” |
1.315 |
0.08696 |
0.08696 |
0.400 |
1.23863 |
0.5457 |
0.06957 |
|
11/4” |
1.660 |
0.08696 |
0.08696 |
0.420 |
1.58338 |
0.6828 |
0.06957 |
|
11/2” |
1.900 |
0.08696 |
0.08696 |
0.420 |
1.82234 |
0.7068 |
0.06957 |
|
2” |
2.875 |
0.08696 |
0.08696 |
0.436 |
2.29627 |
0.7235 |
0.06957 |
|
2 1/2” |
2.996 |
0.12500 |
0.12500 |
0.682 |
2.76216 |
0.7565 |
1.10000 |
|
3” |
3.500 |
0.12500 |
0.12500 |
0.766 |
3.38850 |
1.2000 |
1.10000 |
|
3 1/2” |
4.000 |
0.12500 |
0.12500 |
0.821 |
3.88881 |
1.2500 |
1.10000 |
|
4” |
4.500 |
0.12500 |
0.12500 |
0.844 |
4.38712 |
1.3000 |
1.10000 |
|
5” |
5.563 |
0.12500 |
0.12500 |
0.937 |
5.44929 |
1.4063 |
1.10000 |
|
6” |
6.625 |
0.12500 |
0.12500 |
0.958 |
6.50597 |
1.5125 |
1.10000 |
|
Nominal Bore of Pipe |
Approximate Outside Diametr of Black Pipe |
Pitch |
Depth of Thread |
Diameter at Gauge Plane(Gauge Dia) |
Distance of Gauge Diameter form End(Gauge Length) |
Length of Useful Thread |
|
|
A |
P |
h |
B |
F |
E |
|
1/8” |
0.400 |
0.03571 |
0.0229 |
0.383 |
0.1560 |
0.2545 |
|
1/4” |
0.538 |
0.05263 |
0.0337 |
0.518 |
0.2367 |
0.3814 |
|
3/8” |
0.676 |
0.05263 |
0.0337 |
0.656 |
0.2500 |
0.3947 |
|
1/2” |
0.847 |
0.07143 |
0.0457 |
0.825 |
0.3241 |
0.5178 |
|
3/4” |
1.063 |
0.07143 |
0.0457 |
1.041 |
0.3750 |
0.5714 |
|
1” |
1.336 |
0.09091 |
0.0582 |
1.309 |
0.4091 |
0.6591 |
|
11/4” |
1.677 |
0.09091 |
0.0582 |
1.650 |
0.5000 |
0.7500 |
|
11/2” |
1.909 |
0.09091 |
0.0582 |
1.882 |
0.5000 |
0.7500 |
|
2” |
2.381 |
0.09091 |
0.0582 |
2.347 |
0.6250 |
0.9204 |
|
2 1/2” |
2.996 |
0.09091 |
0.0582 |
2.960 |
0.6875 |
1.0511 |
|
3” |
3.499 |
0.09091 |
0.0582 |
3.460 |
0.8125 |
1.1761 |
|
3 1/2” |
3.991 |
0.09091 |
0.0582 |
3.950 |
0.8750 |
1.2368 |
|
4” |
4.494 |
0.09091 |
0.0582 |
4.450 |
1.0000 |
1.4091 |
|
5” |
5.498 |
0.09091 |
0.0582 |
5.450 |
1.1250 |
1.5795 |
|
6” |
6.501 |
0.09091 |
0.0582 |
6.450 |
1.1250 |
1.5795 |
|
British Standard |
American Standard |
DIN Standard |
|
Materials:ISO 5922 |
Materials:ANSI/ASME/A197-79 |
Materials:DIN1692 |
|
Dimensions:ISO49 |
Dimensions:ANSI/ASME B16.3-85 |
Dimensions:DIN 2950 |
|
Threads:ISO7/1 |
Threads:ANSI/ASME B1.20.1 |
Threads:DIN 2999 |
|
Physical Properties: |
|
|
Mechanical Properties |
Tensile Strength≥33kg/mm2 |
|
Elongation≥8% |
|
|
Hardness＜HB150 |
|
|
Hydraulic Test |
Test Pressure:25kg/cm2 |
|
Working Pressure:16kg/cm2 |
 |
Our products are subjected to rigorous testing to ensure that they meet international safety standards and regulatory requirements. JIZHONG strictly controls every link in the development to eventual production quality. The condition of each part is by ISO:9001:2024 quality standards, the products passed the UL&FM fire safety certification.which means they reach a benchmark of quality recognized throughout the world. Our advanced testing equipment and strict detection procedures ensure satisfaction and peace of mind for our customers that we will consistently provide them with products and services that don’t just meet their needs but exceed them. |
Our main products are malleable iron pipe fittings,The brand is ”G”。The products are widely used in fire protection,plumbing,infrastructure construction,and decoration,etc.The main markets includes the United states,Canada,Australia,Latin America (excluding Cuba),South America(excluding Brazil),South Africa,The philipplines,Indonesia and Vietnam,Saudi Arabia and so on.
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