





Stainless Steel Bell Reducer Couplings are essential components in piping systems, adept at seamlessly connecting pipes of varying diameters. The precision engineering of the bell reducer design allows seamless transitions between pipes of different diameters, promoting efficient fluid flow.
The stainless steel threaded reducers allow quick adjustments, offering flexibility in system configurations. Its NPT threaded design facilitates effortless installation, saving time and effort. Also, it can enhance system reliability and minimize maintenance requirements, guarantee consistent and reliable sealing, ideal for high-pressure hydraulic applications where durability and wear resistance are paramount.
The stainless steel NPT fittings offer not just strength but also reliable corrosion resistance, making them ideal for challenging environments. Whether in chemical processing, water treatment, or other demanding environments, stainless steel bell reducer couplings stand as reliable solutions, embodying a blend of strength and functionality in fluid conveyance systems. Application: water supply, air, water, oil, natural gas, steam, paper industry, chemical processing pipelines, etc.
Introduction
|
Standard |
ASTM, ASME, ANSI, JIS, ISO, etc. |
|
Material |
Carbon Steel, Alloy Steel, Stainless Steel |
|
Surface |
Hot dipped galvanized for durability |
|
Type |
Precision casting, CNC machine |
|
size |
¼"-4" |
|
Delivery time |
Within 5-30 days after receiving the prepaid |
|
Packing |
Plastic Bags, Paper Cartons, Wooden Pallets |
|
Application |
They are widely used as linkages of pipes for the transportation of water, oil, gas, and every kind of corrosive suitable for stainless steel. |

|
NPT |
DN |
D |
D1 |
a |
|
|
T1 |
T2 |
|
|
|
|
|
1/4 |
1/8 |
8×6 |
18.0 |
14.5 |
28.0 |
|
3/8 |
1/8 |
10×6 |
21.5 |
14.5 |
30.0 |
|
3/8 |
1/4 |
10×8 |
21.5 |
18.0 |
30.0 |
|
1/2 |
1/8 |
15×6 |
26.5 |
14.5 |
34.0 |
|
1/2 |
1/4 |
15×8 |
26.5 |
18.0 |
34.0 |
|
1/2 |
3/8 |
15×10 |
26.5 |
21.5 |
34.0 |
|
3/4 |
1/4 |
20×8 |
32.0 |
18.0 |
38.0 |
|
3/4 |
3/8 |
20×10 |
32.0 |
21.5 |
38.0 |
|
3/4 |
1/2 |
20×15 |
32.0 |
26.5 |
38.0 |
|
1 |
1/4 |
25×8 |
39.5 |
18.0 |
42.0 |
|
1 |
3/8 |
25×10 |
39.5 |
21.5 |
42.0 |
|
1 |
1/2 |
25×15 |
39.5 |
26.5 |
42.0 |
|
1 |
3/4 |
25×20 |
39.5 |
32.0 |
42.0 |
|
1 1/4 |
1/4 |
32×8 |
48.5 |
14.5 |
46.0 |
|
1 1/4 |
3/8 |
32×10 |
48.5 |
21.5 |
46.0 |
|
1 1/4 |
1/2 |
32×15 |
48.5 |
26.5 |
46.0 |
|
1 1/4 |
3/4 |
32×20 |
48.5 |
32.0 |
46.0 |
|
1 1/4 |
1 |
32×25 |
48.5 |
39.5 |
46.0 |
|
1 1/2 |
3/8 |
40×10 |
55.0 |
21.5 |
50.0 |
|
1 1/2 |
1/2 |
40×15 |
55.0 |
26.5 |
50.0 |
|
1 1/2 |
3/4 |
40×20 |
55.0 |
32.0 |
50.0 |
|
1 1/2 |
1 |
40×25 |
55.0 |
39.5 |
50.0 |
|
1 1/2 |
1 1/4 |
40×32 |
55.0 |
14.5 |
28.0 |
|
2 |
1/2 |
50×15 |
67.0 |
14.5 |
30.0 |
|
2 |
3/4 |
50×20 |
67.0 |
18.0 |
30.0 |
|
2 |
1 |
50×25 |
67.0 |
14.5 |
34.0 |
|
2 |
1 1/4 |
50×32 |
67.0 |
18.0 |
34.0 |
|
2 |
1 1/2 |
50×40 |
67.0 |
21.5 |
34.0 |
|
2 1/2 |
1/2 |
65×15 |
84.0 |
18.0 |
38.0 |
|
2 1/2 |
3/4 |
65×20 |
84.0 |
18.0 |
38.0 |
|
2 1/2 |
1 |
65×25 |
84.0 |
26.5 |
38.0 |
|
2 1/2 |
1 1/4 |
65×32 |
84.0 |
18.0 |
42.0 |
|
2 1/2 |
1 1/2 |
65×40 |
84.0 |
21.5 |
42.0 |
|
2 1/2 |
2 |
65×50 |
84.0 |
26.5 |
42.0 |
|
3 |
1 |
80×25 |
98.0 |
32.0 |
42.0 |
|
3 |
1 1/4 |
80×32 |
98.0 |
14.5 |
46.0 |
|
3 |
1 1/2 |
80×40 |
98.0 |
21.5 |
46.0 |
|
3 |
2 |
80×50 |
98.0 |
26.5 |
46.0 |
|
3 |
2 1/2 |
80×65 |
98.0 |
32.0 |
46.0 |
|
4 |
1 1/4 |
100×32 |
124.5 |
39.5 |
46.0 |
|
4 |
1 1/2 |
100×40 |
124.5 |
21.5 |
50.0 |
|
4 |
2 |
100×50 |
124.5 |
26.5 |
50.0 |
|
4 |
2 1/2 |
100×65 |
124.5 |
32.0 |
50.0 |
|
4 |
3 |
100×80 |
124.5 |
39.5 |
50.0 |
Xinhang Special Material Co., Ltd. Hangzhou Branch is famous China Stainless Steel Threaded Reducers Ideal For High Pressure Hydraulic Applications suppliers and OEM/ODM Stainless Steel Threaded Reducers Ideal For High Pressure Hydraulic Applications manufacturers, founded in 2007 and moved to Longyou Economic Development Zone, Zhejiang Province, in 2022. It covers an area of 130,000 square meters, more than 30 production lines, 300 workers, 20 R&D people, 30 inspection people and an annual output of 50,000 tons.
It has passed ISO9001:2008 quality management system, PED 97/23/EC EU Pressure Equipment Directive certification, China Special Equipment Manufacturing License (Pressure Tube) TS certification, ASME certification, provincial enterprise standardization management system, ISO14000:2004 environment management system, cleaner production (green enterprise), and a series of certifications, as well as China Classification Society (CCS), American Bureau of Shipping (ABS), British Register of Shipping (LR), Deutsche Veritas (GL), Bureau Veritas Society (BV), Det Norske Veritas (DNV), and Korean Register of Shipping (KR) factory certification.
The main products include stainless steel pipes, pipe fittings, flanges, valves, etc., which are widely used in petroleum, chemical industry, nuclear industry, smelting, shipbuilding, pharmaceuticals, food, water conservancy, electric power, new energy, mechanical equipment, and other fields. The company adheres to the corporate tenet of "quality for survival, reputation for development" and wholeheartedly serves every customer to create a win-win situation.


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