S32760 (UNS S32760) offers outstanding corrosion resistance, especially against chlorides and acids, making it ideal for offshore, chemical processing, and marine applications. For S32760 plugs and bushings, the governing standard is ASME B16.11, which defines the precise dimensions for socket-weld and threaded forged fittings.

This guide breaks down the ASME B16.11 S32760 Plug and Bushing dimensional specifications you need to know.
ASME B16.11 S32760 Duplex Plugs and Bushing Dimension
The standard covers various plug types, each designed for specific installation and removal methods. The dimensions below are in millimeters and represent common sizes for Threaded (SCRD) fittings.

|
Nominal size |
Length |
Square height |
Width flats |
Head diameter |
Length |
Hex height |
Hex height |
Hex height |
|
|
DN |
NPS |
Amin |
Bmin |
Cmin |
Emin |
Dmin |
Hmin |
Gmin |
Fmin |
|
6 |
1/8 |
10 |
6 |
7 |
10 |
35 |
6 |
一 |
11 |
|
8 |
1/4 |
11 |
6 |
10 |
14 |
41 |
6 |
3 |
16 |
|
10 |
3/8 |
13 |
8 |
11 |
18 |
41 |
8 |
4 |
18 |
|
15 |
1/2 |
14 |
10 |
14 |
21 |
44 |
8 |
5 |
22 |
|
20 |
3/4 |
16 |
11 |
16 |
27 |
44 |
10 |
6 |
27 |
|
25 |
1 |
19 |
13 |
21 |
33 |
51 |
10 |
6 |
36 |
|
32 |
11/4 |
21 |
14 |
24 |
43 |
51 |
14 |
7 |
46 |
|
40 |
11/2 |
21 |
16 |
28 |
48 |
51 |
16 |
8 |
50 |
|
50 |
2 |
22 |
18 |
32 |
60 |
64 |
18 |
9 |
65 |
|
65 |
21/2 |
27 |
19 |
36 |
73 |
70 |
19 |
10 |
75 |
|
80 |
3 |
28 |
21 |
41 |
89 |
70 |
21 |
10 |
90 |
|
100 |
4 |
32 |
25 |
65 |
114 |
76 |
25 |
13 |
115 |
Note:
1) NPT thread shall be machined as per GB/T12716 (equivalent to ASME B1.20.1).
Why ASME B16.11?
ASME B16.11 is the standard governing forged fittings, including socket-welding and threaded types.

When we forge S32760 Plugs and Bushings to this standard, we aren't just guessing sizes. We are adhering to strict geometry that ensures:
They fit standard threaded piping globally.
They can handle the high pressures (up to Class 6000) that Super Duplex systems often demand.
Size Range Specifications
S32760 duplex stainless steel plugs and bushings manufactured to ASME B16.11 standards are available in sizes ranging from 1/8" NB (nominal bore) to 4" NB. This comprehensive size range ensures you can find the right fitting for virtually any piping system requirement, from small instrumentation lines to larger process connections.
Pressure Class Options
ASME B16.11 defines several pressure classes for these forged fittings, with S32760 plugs and bushings commonly available in 3000 LBS, 6000 LBS, and 9000 LBS ratings. The higher the class number, the greater the pressure rating and wall thickness of the fitting, allowing engineers to select the appropriate strength level for their specific application conditions.
Connection Types
S32760 duplex plugs and bushings are manufactured in both threaded (screwed) and socket weld configurations according to ASME B16.11 standards. Threaded connections offer easy installation and disassembly for maintenance, while socket weld designs provide superior strength and leak protection for high-pressure or critical service applications.
Hex Head & Square Head Plugs
Plugs are used to seal the end of a pipe system. Under ASME B16.11, the dimensions depend heavily on the type of head you choose.
Hex Head Plugs: Best for general applications where a wrench is used.
Square Head Plugs: often used in higher torque situations or industrial settings.
Round Head Plugs: A smooth, button-like finish (less common in high-pressure S32760 apps, but available).
Hex Head Bushings
Bushings are the unsung heroes used to join pipes of different sizes (reducing). In S32760 systems, these are vital for instrument connections where you step down from a main line to a gauge.
The most common type is the Hex Head Bushing, which is threaded on both the inside and outside.
Summary
When ordering S32760 forgings, you are paying for premium corrosion resistance. By strictly following ASME B16.11, we ensure that every plug seals tight and every bushing reduces flow accurately, handling the immense pressures Super Duplex is built for.
Would you like me to send you a full PDF data sheet detailing the weight and pressure ratings for these S32760 fittings?
