PRODUCTS
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Haiyuanrun is a manufacturer of Stainless Steel Buttweld Fittings which cover Equal & Reducing Tee, Pipe Elbow & Bend, Concentric & Eccentric Reducer.
Product Introduction
With excellent performance, customers demanded stainless steel pipe fittings in various industries. We stock plenty of SS 304, SS 316 butt weld fittings in regular sizes, keep abreast of the schedule of ship, that’s why we always deliver the goods to you in time.
Dimensions
| Standard | ASME B16.9 & ANSI B16.19 |
| Dimension | 1/2 to 80 Inch / DN15 — DN2000 |
| Thickness | Sch 10S, 20, STD, 40S, 80S, 100, 120,140, 160, XXS |
| Form | Seamless and Welded Pipe Fittings |
| End Preparation | BE (Beveled End) & PE ( Plain End) |
Specifications
- ASME B16. 9 Standard / ASTM Stainless Steel Grades
Buttwelding Fittings Catalogue
To Change Directions
Butt Weld Elbows are used to connect two pipes with same or different nominal diameters, and to make the pipe turn to a certain direction of 45 degree or 90 degree.
Types: 90 Degree Elbow, 45 Degree Elbow, 180 Degree Elbow. Stainless Steel Pipe Bend
To Provide Branches
Butt Weld Tees are used to join three different pipes forming a junction. It is normally called as “3-way fitting”. It symbolizes an alphabet “T” which include two inlets and single outlet.
There are two types that Equal Tee and Reducing Tee.
To Block Pipeline
Butt Weld Caps are used to weld and block end of pipeline. We call it as Pipe Cap and End Cap.
To Reduce Pipe Dimensions
Butt Weld Reducers are connected with pipes in different diameters.
Concentric Reducer, Eccentric Reducer, Reducing Elbow
To Use With Flanges
Lap Joint Stub Ends are used in combination with a lap joint flange to make flanged connections.
ASTM Stainless Steel Grades
| Grades | ASTM A403 WP304/304L, WP304H, WP310S, WP316/316L, WP317, WP321, WP947 |
| UNS Code | S30400, S30403, S30409, S31008, S31600, S31603, S31700, S32100 |
Stainless Steel Pipe Fittings
Visual the surface of stainless steel equal tee fittings body.
Check the marking. Measure dimensions.
Such as outside diameter, height from end to end, wall thickness.
Buttweld Fittings Vs Socket Weld Fittings
- Standard
ASME B16.9 for buttweld fittings
ASME B16.11 for socket weld fittings
- Dimensions
BW : 1/2″ to 48″
SW: 1/8″ to 4″
- Manufacturing
BW: Hot Forming
SW: Forging
- Price
Normally, the price of socket weld fittings is higher than butt weld fittings in similar size. But the extra cost of butt weld is higher for installation, considering labor cost and skilled welder.
Application
Quotation Request
Product Introduction
