Threaded Pipe Union

USD11 USD10

Threaded Pipe Union Carbon Steel 1 Inch BSPT ASTM A105 BS3799

SKU: SH145 Categories: ,
General Details

Threaded Fittings Suppliers

As a top professional threaded pipe fittings suppliers in China, our steel pipe coupling, union, tee, elbow, cap are exported to many countries and area.

Why more and more customers purchase forged fittings from us, especially BSP threaded pipe union? maybe the answer is truly attitude and service. Which based on the attractive price and good quality.

What is Threaded Pipe Fittings?

Threaded Pipe Fittings

Threaded Pipe Fittings

They are connecting with the pipe by thread, usually used for pipe diameter which below 4 inch. What are they? Elbow, Tee, Coupling, Plug, Bushing, Cap, Union and Nipple.

Threaded Pipe Union Dimensions

Threaded Pipe Union Dimensions

Threaded Pipe Union Dimensions

Standard: ASME/ANSI B16.11, BS3799, MSS SP-83

Diameter Range: 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″, 2 1/2″, 3″,4”

Thread Type: PF, PT, NPT, BSPP and BSPT

Material Grades of NPT Pipe Fittings

Carbon Steel: ASTM A105, A694 F52, F60, F65, F70, A350 LF2, LF3

Stainless Steel: ASTM A182 F304/304L, F304H, F316/316L, F310, F317, F321

Alloy Steel: ASTM A182 F1, F5, F9, F11, F12, F22, F91

Duplex Steel: ASTM A182 F51, F53, F55, S 31803, S 32205, S 32550, S 32750, S 32760

Threaded Union Weight

Threaded pipe union weight is available in Class 3000 lbs with BPS and NPT Threads.

DN NPS Weight
6 1/8 0.25
8 1/4 0.3
10 3/8 0.35
15  1/2 0.46
20 3/4 0.61
25 1 0.85
32 1 1/4 1.35
40 1 1/2 1.92
50 2 2.85
65 2 1/2 4.9
80 3 7.1

Carbon Steel Threaded Pipe Fittings

Package

We marked all Carbon Steel Threaded Pipe Fittings with Grade, Lot No, Size, Standard and Pressure. The workers sleeved 1 inch BSP Union ASTM A105 into plastic bag individually, put all of them into cartons and wooden cases, then bundled package with nylon rope.

Clear labels are tagged on the outside of the package for easy identification of the quantity and product. Great care is taken during operation and transportation.

Inspection

  1. Visual the surface of threaded union. Such as dents, die marks, porosity, undercuts.
  2. Check the marking” 1″ BSPP ASTM 3000LB ASTM A105 Z168″
  3. Measure dimensions. Such as outside diameter, wall thickness, thread length.
  4. Test the thread by go/no gauge of carbon steel threaded pipe union

Advantages

  • Good Quality
  • Fast Delivery
  • Safe Package
  • Abundant Stock
  • Reasonable Price
  • Reliable Shipment
Technical Info

ASTM A105 Material Properties

Chemical Composition

C Mn Si P S Cr Mo
0.15 0.6-1 0.04 0.03 0.04 0.3 0.12

Mechanical Properties

Tensile Strength Yield Strength Elongation
485 (Mpa) 250  (Mpa) 30 (%)
DWG & SPEC

Drawing & Specification for Threaded Pipe Union

It covers dimensions of Class 3000 Unions with BSP thread ends.

MSS SP 83 Union Dimensions

MSS SP 83 Union Drawing

Nominal Size Pipe End Wall Bore Male
Flange
Nut THRD
Per
Inch
Bearing Length
AssemClear
Assem.
Nut
DN NPS A min C min D F min G min H J min L nom N
6 1/8 14.7 2.4 8.4
6.4
3.2 3.2 16 1.2 41.4 51
8 1/4 19.1 3.0 11.1
9.4
3.2 3.2 16 1.2 41.4 51
10 3/8 22.9 3.2 14.3
13.5
3.4 3.4 14 1.4 46.0 56
15 1/2 27.7 3.7 17.9
17.1
3.7 3.7 14 1.5 49.0 59
20 3/4 33.5 3.9 23.0
21.4
4.1 4.1 11 1.7 56.9 66
25 1 41.4 4.5 29.0
27.7
4.6 4.4 11 1.9 62.0 79
32 11/4 50.5 4.9 37.7
35.4
5.3 5.2 10 2.1 71.1 94
40 11/2 57.2 5.1 43.5
41.2
5.8 5.6 10 2.3 76.5 112
50 2 70.1 5.5 55.6
52.1
6.6 6.4 10 2.7 86.1 132
65 21/2 85.3 7.0 66.3
64.3
7.5 7.1 8 3.1 102.4 150
80 3 102.4 7.6 82.6
77.3
8.3 8.0 8 3.5 109.0 176
Note:

1) H is the number of threads per inch with the min. of 4 tighting turns, and the female and male thread herein shall be machined per ASME B1.1 2A/2B

2) Thread shall be machined per ASME B1.20.1