Applications
How To Choosing The Right MSS SP-43 Stub End
Stub End is a simple and fast way of connecting pipes. It comes in three varieties: Type A, B, and C. They are distinguished by a distinct "R" - the lap spot. However, in practise, "type A" is the most prevalent form since it specifically matches with lap joint flanges.
Stub ends are offered in two trends.The short pattern, known as MSS SP-43 Fittings, and the long structure, known as ASA-A stub ends.
Quality control criteria, including but not limited to measurements, wall thickness variance, chemical component checking, hardness checking, microstructure investigation, and visual test reports, are used in the manufacturing of any lap joint stub end.
What Is The Difference Between MSS Sp-43 Type A Stub End And MSS Sp-43 Type B Stub End?
MSS SP-43 Stub End is designed for use with conventional lap joint flanges. The stub end lap width is larger than or equal to the total thickness of the wall of the pipe. In addition, MSS Sp-43 Type A Stub End features an outer corner radius for receiving lap joint flanges. The inside edge is square. The face of the lap is usually machined perforated.
MSS Sp-43 Type B Stub End are designed for use with conventional slip-on flanges that operate as lap joint flanges.
The lap depth on these stub ends is higher or similar to the pipe wall's total thickness.Furthermore, Type B features an outer corner radius narrow enough to accept slip-on flanges utilized as backup flanges.Inside, the edge is square. The face of the lap is usually machined serrated.
Commercial Benefits Of MSS SP-43 Fittings
MSS SP 43 butt welding fittings are designed for low-pressure, highly corrosive uses. MSS SP 43 fittings must comply to recognised pipe standards in terms of outer dimensions and specifications.
Table of content
MSS SP-43 Fittings
Size
SCH
ASTM
ASME
MSS SP-43 Wrought Stainless Steel Butt-welding Fittings
Applications
Standard
Schedule
MSS SP-43 Butt Welding Fittings Specification
Specifications | Mss Sp-43 Fittings |
---|---|
Types | Short Stub End Long Stub End |
Brand Name | Schulzmann |
Manufacturing Productivity | 300 ton per month |
Use In | Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc. |
Size Of Manufacturer | BW (Buttweld) 1½" NB to 80" NB SMLS (Seamless) 4” to 24” Weld (Welded) 2” to 36” |
Types Of Schedule | SCH 5S To SCH XXS |
Joint Type | Seamless / Butt-Weld/ Welded/ Fabricated |
Payment Type | L/C,T/T,D/P,Paypal |
Transportation In | Air & Ocean and Land |
Available Coating | Oil Black Paint Yellow Transparent Anti-rust Paint Zinc Plated Cold and Hot Dip Galvanized |
Supply Ability | 250 Ton Per Month |
Certificate | ISO |
Available Packing | Packing In Plywood Box And Plywood Pallet |
Description | Price In US ($) |
---|---|
NPS 6 (Dn150) X Sch 160, With Stub Ends | US $12.39 Per PCS |
Stub Ends, STD WT MSS SP-43, -fitting, BW, Type-lap Joint | US $13.06 Per PCS |
NPS 10 (Dn250) X Sch 40, With Stub Ends | US $28.68 Per KG |
STD WT MSS SP-43, -fitting BW, Stub Ends, Type-lap Joint | US $43.31 Per KG |
NPS 16 (Dn250) X Sch 120, With Stub Ends | US $54.60 Per KG |
Mss -fitting, Stub End STD WT,MSS SP-43,, Type-lap Joint | US $21.00 Per KG |
Stub End STD WT MSS SP-43, Type-lap Joint, -fitting, BW | US $21.97 Per KG |
NPS 8 (Dn200) X Sch 80, With Stub Ends | US $21.45 Per KG |
NPS 12 (Dn250) X Sch 80, With Stub Ends | US $38.77 Per KG |
Mss Sp-43 Stub Ends
Mss Sp-43 Type B Stub End
Mss Sp-43 Type A Stub End
Mss-sp-43 Short Stub End
Mss-sp-43 Long Stub End
Mss Sp 43 Butt Welding Fittings
Mss-sp-43 Wrought Fittings
Mss-sp-43 Fabricated Fittings
Mss-sp-43 Stub Ends for Flanged Joints
MSS SP-43 type A/B
Normal Pipe Size | Outside Diameter | (T) | (G) | (F) | (R) Type A Stub End |
R Type B Stub End |
1/2 | 21.3 | 2.11 | 34.9 | 50.8 | 3.05 | 0.76 |
3/4 | 26.7 | 2.11 | 42.9 | 50.8 | 3.05 | 0.76 |
1 | 33.4 | 2.77 | 50.8 | 50.8 | 3.05 | 0.76 |
1.1/4 | 42.2 | 2.77 | 63.5 | 50.8 | 4.83 | 0.76 |
1.1/2 | 48.3 | 2.77 | 73 | 50.8 | 6.35 | 0.76 |
2 | 60.3 | 2.77 | 92.1 | 63.5 | 7.87 | 0.76 |
2.1/2 | 73 | 3.05 | 104.8 | 63.5 | 7.87 | 0.76 |
3 | 88.9 | 3.05 | 127 | 63.5 | 9.65 | 0.76 |
3.1/2 | 101.6 | 3.05 | 139.7 | 76.2 | 9.65 | 0.76 |
4 | 114.3 | 3.05 | 157.2 | 76.2 | 11.18 | 0.76 |
5 | 141.3 | 3.40 | 185.7 | 76.2 | 11.18 | 1.52 |
6 | 168.3 | 3.40 | 215.9 | 88.9 | 12.7 | 1.52 |
8 | 219.1 | 3.76 | 269.9 | 101.6 | 12.7 | 1.52 |
10 | 273.1 | 4.19 | 323.9 | 127 | 12.7 | 1.52 |
12 | 323.9 | 4.57 | 381 | 152.4 | 12.7 | 1.52 |
14 | 355.6 | 4.78 | 412.8 | 152.4 | 12.70 | 1.52 |
16 | 406.4 | 4.78 | 469.9 | 152.4 | 12.7 | 1.52 |
18 | 457.2 | 4.78 | 533.4 | 152.4 | 12.70 | 1.52 |
20 | 508 | 5.54 | 584.2 | 152.4 | 12.70 | 1.52 |
24 | 609.6 | 6.35 | 692.2 | 152.4 | 12.7 | 1.52 |
MSS SP 43 Lap Joint Stub Ends Dimensions
NSP | O.D. of Barrel | Long Pattern | Short Pattern | Radius of | Diameter | |
Length Of F | Length Of F | Fillet Of R | Lap of G | |||
Normal Pipe Size | Maximum | Minimum | Millimeter | Millimeter | Millimeter | Millimeter |
Millimeter | Millimeter | Inches | Inches | Inches | Inches | |
Inches | Inches | |||||
1/2 | 22.8 | 20.5 | 76 | 51 | 3 | 35 |
0.896 | 0.809 | 3 | 2 | 0.12 | 1.38 | |
3/4 | 28.1 | 25.9 | 76 | 51 | 3 | 43 |
1.106 | 1.019 | 3 | 2 | 0.12 | 1.69 | |
1 | 35 | 32.6 | 102 | 51 | 3 | 51 |
1.376 | 1.284 | 4 | 2 | 0.12 | 2 | |
1 1/4 | 43.6 | 41.4 | 102 | 51 | 5 | 64 |
1.716 | 1.629 | 4 | 2 | 0.19 | 2.5 | |
1 1/2 | 49.9 | 47.5 | 102 | 51 | 6 | 73 |
1.965 | 1.869 | 4 | 2 | 0.25 | 2.88 | |
2 | 62.4 | 59.5 | 152 | 64 | 8 | 92 |
2.456 | 2.344 | 6 | 2.5 | 0.31 | 3.62 | |
2 1/2 | 75.3 | 72.2 | 152 | 64 | 8 | 105 |
2.966 | 2.844 | 6 | 2.5 | 0.31 | 4.12 | |
3 | 91.3 | 88.1 | 152 | 64 | 10 | 127 |
3.596 | 3.469 | 6 | 2.5 | 0.38 | 5 | |
3 1/2 | 104 | 100.8 | 152 | 76 | 10 | 140 |
4.096 | 3.969 | 6 | 3 | 0.38 | 5.5 | |
4 | 116.7 | 113.5 | 152 | 76 | 11 | 157 |
4.593 | 4.469 | 6 | 3 | 0.44 | 6.19 | |
5 | 144.3 | 140.5 | 203 | 76 | 11 | 186 |
5.683 | 5.532 | 8 | 3 | 0.44 | 7.31 | |
6 | 171.3 | 167.5 | 203 | 89 | 13 | 216 |
6.743 | 6.594 | 8 | 3.5 | 0.5 | 8.5 | |
8 | 222.1 | 218.3 | 203 | 102 | 13 | 270 |
8.743 | 8.594 | 8 | 4 | 0.5 | 10.62 | |
10 | 277.2 | 272.3 | 254 | 127 | 13 | 324 |
10.913 | 10.719 | 10 | 5 | 0.5 | 12.75 | |
12 | 328 | 323.1 | 254 | 152 | 13 | 381 |
12.913 | 12.719 | 10 | 6 | 0.5 | 15 | |
14 | 359.9 | 354.8 | 305 | 152 | 13 | 413 |
14.17 | 13.969 | 12 | 6 | 0.5 | 16.25 | |
16 | 411 | 405.6 | 305 | 152 | 13 | 470 |
16.18 | 15.969 | 12 | 6 | 0.5 | 18.5 | |
18 | 462 | 456 | 305 | 152 | 13 | 533 |
18.19 | 17.969 | 12 | 6 | 0.5 | 21 | |
20 | 514 | 507 | 305 | 152 | 13 | 584 |
20.24 | 19.969 | 12 | 6 | 0.5 | 23 | |
22 | 565 | 558 | 305 | 152 | 13 | 641 |
22.24 | 21.969 | 12 | 6 | 0.5 | 25.25 | |
24 | 616 | 609 | 305 | 152 | 13 | 692 |
24.24 | 23.969 | 12 | 6 | 0.5 | 27.25 |
MSS Sp-43 Type A Stub End Tolerances
NPS | 1/2 to 2.1/2 | 3 to 3.1/2 | 4 | 5 to 8 | 10 to 18 | 20 to 24 |
O.D. at Welding End | + 1.6 - 0.8 |
1.6 | 1.6 | + 2.29 - 1.6 |
+ 4.06 - 3.05 |
+ 6.35 - 4.83 |
Overall Length Of (F) | 1.6 | 1.6 | 1.6 | 1.6 | 2 | 2 |
Lap O.D. ((G)) | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
Lap Thickness ((T)) | + 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
Lap Fillet Radius ((R)) | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
MSS Sp-43 Type B Stub End Weight Chart
NPS In Inch | Mss Sp-43 Stub End | |||
SCH 5S | SCH 10S | SCH 40S | SCH 80S | |
1/2 | 0.06 | 0.08 | 0.12 | 0.13 |
3/4 | 0.07 | 0.09 | 0.15 | 0.17 |
1 | 0.09 | 0.15 | 0.20 | 0.25 |
1 1/4 | 0.13 | 0.20 | 0.30 | 0.35 |
1 1/2 | 0.16 | 0.25 | 0.38 | 0.46 |
2 | 0.25 | 0.40 | 0.55 | 0.75 |
2 1/2 | 0.35 | 0.50 | 0.80 | 1.00 |
3 | 0.50 | 0.60 | 1.10 | 1.50 |
4 | 0.70 | 1.00 | 1.80 | 2.50 |
5 | 1.00 | 1.25 | 2.50 | 3.50 |
6 | 1.60 | 1.95 | 3.70 | 5.50 |
8 | 2.50 | 3.10 | 5.90 | 10.0 |
10 | 4.00 | 4.90 | 10.5 | 14.0 |
12 | 6.60 | 7.10 | 15.0 | 20.0 |
14 | 6.40 | 7.80 | 15.5 | 20.5 |
16 | 7.90 | 9.00 | 18.0 | 24.0 |
18 | 9.30 | 10.5 | 21.0 | 28.0 |
20 | 12.0 | 13.5 | 23.5 | 31.0 |
24 | 16.5 | 19.0 | 28.5 | 38.0 |