Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of galvanized pipe fittings for plumbing and gas systems in China. Welcome to consult the quotation and import cheap galvanized pipe fittings for plumbing and gas systems made in China here from our factory.
Galvanized pipe fittings provide a practical and dependable way to connect compatible pipe in plumbing and gas distribution systems. Their galvanized finish helps protect the fitting surface from moisture and corrosion, while the rigid metal construction supports reliable connections across repairs, retrofits, and new installations.
Choose from elbows, tees, couplings, reducers, caps, plugs, and unions to redirect pipe, create branch points, change pipe diameter, join pipe sections, or terminate a line. Multiple size and configuration options help contractors select the correct fitting for each application.
| Type: | Galvanized Pipe Fittings for Plumbing and Gas Systems |
|---|---|
| Technique: | Galvanized |
| Material: | Carbon Steel |
| Surface Treatment: | Black/Galvanized/Painted |
| Usage: | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose |
| Section Shape: | Round,1/2 in.–4 in. |
ERW Pipe:
|
DN |
A |
B |
C |
||||||
|
Outer diameter |
Wall thickness |
Outer diameter |
Wall Thickness |
Outer diameter |
Wall Thickness |
||||
|
max |
min |
max |
min |
max |
min |
||||
|
15 |
21.4 |
21.0 |
2.0 |
21.7 |
21.1 |
2.6 |
21.7 |
21.1 |
3.2 |
|
20 |
26.9 |
26.4 |
2.3 |
27.2 |
26.6 |
2.6 |
27.2 |
26.6 |
3.2 |
|
25 |
33.8 |
33.2 |
2.6 |
34.2 |
33.4 |
3.2 |
34.2 |
33.4 |
4.0 |
|
32 |
42.5 |
41.9 |
2.6 |
42.9 |
42.1 |
3.2 |
42.9 |
42.1 |
4.0 |
|
40 |
48.4 |
47.8 |
2.9 |
48.8 |
48.0 |
3.2 |
48.8 |
18.0 |
4.0 |
|
50 |
60.2 |
59.6 |
2.9 |
60.8 |
59.8 |
3.6 |
60.8 |
59.8 |
4.5 |
|
65 |
76.0 |
75.2 |
3.2 |
76.6 |
75.4 |
3.6 |
76.6 |
75.4 |
4.5 |
|
80 |
88.7 |
87.9 |
3.2 |
89.5 |
88.1 |
4.0 |
89.5 |
88.1 |
5.0 |
|
100 |
113.9 |
113.0 |
3.6 |
114.9 |
113.1 |
4.5 |
114.9 |
113.3 |
5.4 |
|
125 |
141.3 |
141.0 |
4.5 |
140.6 |
138.7 |
5.0 |
140.6 |
138.7 |
5.4 |
|
150 |
168.3 |
168.0 |
5.0 |
166.1 |
164.1 |
5.0 |
166.1 |
164.1 |
5.4 |



Installation & Compatibility
Before ordering, verify the pipe material, nominal pipe size, fitting size, thread standard, pressure and temperature ratings, and applicable certification. For gas systems, installation should follow local plumbing and gas codes and include appropriate leak testing. Do not use the fittings in systems or applications for which they have not been approved.
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