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  • Threaded Union
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  • Threaded Union
     
    Threaded union refers to a pipe connection with thread, which is the most common type of pipe in industry and life. The threaded union makes the connection of the pipeline simpler and easier to disassemble and replace, which greatly saves the cost of the pipeline connection.
     

     
    Threaded Union Specification:

    Size 1/8″~4″ (DN6~DN100)
    Class 2000 LBS, 3000 LBS, 6000 LBS
    Type Threads: American National Standard Taper Pipe Threads, NPT(ANSI/ASME B1.20.1-1983), Also available in other thread forms: Rc, Rp, BSP, BSPT,BSPP and in any combination.
    Surface Treatment Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Soldering,Darken, 
    Materal Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupro Nickel
    Manufacturing process Cutting, Heat treatment, Forging, Machining, 
    Manufacturing Standards MSS SP-83



    Threaded Union Material Grades:

    Stainless Steel ASTM A182 F304, 304L, 316, 316L,310S, 316Ti,317L
    Duplex & Super Duplex Steel ASTM A 182 – F51, F53, F55, S31803, S32205, S32550, S31254, SMO254, S32750, S32760, S32950.
    Carbon Steel ASTM/ ASME A 105, ASTM/ ASME A 350 LF 2
    Alloy Steel ASTM / ASME A 182, ASTM / ASME F5, F9, F11,F22, F 91
    Copper Alloy Steel Copper Alloy Steel Forged Threaded 90 Deg Elbow : ASTM / ASME SB 111 UNS NO. C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200, C 70600 C 71500, ASTM / ASME SB 466 UNS NO. C 70600 ( CU -NI- 90/10) , C 71500 ( CU -NI- 70/30)
    Nickel Alloy/镍合金  ASTM / ASME SB 336, ASTM / ASME SB 564 / 160 / 163 / 472, UNS 2200 (NICKEL 200) , UNS 2201 (NICKEL 201 ) , UNS 4400 (MONEL 400 ) , UNS 8020 ( ALLOY 20 / 20 CB 3 ) , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 (INCONEL 601) , UNS 6625 (INCONEL 625) , UNS 10276 (HASTELLOY C 276)



    Threaded Union Dimesions:


    Female Union Female & Male Union


     
    Threaded Pressure Class  Pipe Schedule
    Class 2000 S80/XH
    Class 3000 S160
    Class 6000 XXH
     
    Nom.
    Pipe
    Size
    Pipe End Wall Water
    Way Bore
    Male
    Flange
    Nut Threads
    Per
    25.4mm
    Bearing Length
    Assem.
    Nom.
    Clear
    Assem.
    Nut
    Min.A Min.C D Min.F Min.G Max.H Min.J L N
    1/8" 14.7 2.41 8.43
    6.43
    3.18 3.18 16 1.24 41.4 50.8
    1/4" 19.0 3.02 11.13
    9.45
    3.18 3.18 16 1.24 41.4 50.8
    3/8" 22.9 3.20 14.27
    13.51
    3.43 3.43 14 1.37 46.0 55.9
    1/2" 27.7 3.73 17.86
    17.07
    3.68 3.68 14 1.50 49.0 58.4
    3/4" 33.5 3.91 23.01
    21.39
    4.06 4.06 11 1.68 56.9 66.0
    1" 41.4 4.55 28.98
    27.74
    4.57 4.45 11 1.85 62.0 78.7
    1-1/4" 50.5 4.85 37.69
    35.36
    5.33 5.21 11 2.13 71.1 94.0
    1-1/2" 57.2 5.08 43.54
    41.20
    5.84 5.59 10 2.31 76.5 111.8
    2" 70.1 5.54 55.58
    52.12
    6.60 6.35 10 2.69 86.1 132.1
    2-1/2" 85.3 7.01 66.27
    64.31
    7.49 7.11 8 3.07 102.4 149.9
    3" 102.4 7.62 88.25
    77.27
    8.26 8.00 8 3.53 109.0 175.3

    (1)Dimensions in Millimeters.
    (2)Upper and lower values for each size are the respective maximum and minimum dimensions.
     

    Pre:Threaded Cap Next:Plug

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