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螺纹活接头 | Threaded Union


Threaded Union Specification:
Size/尺寸 1/8″~4″ (DN6~DN100)
Class/压力等级 2000 LBS, 3000 LBS, 6000 LBS
Type/连接形式 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/表面处理 Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Soldering,Darken, 热浸镀锌,环氧树脂和FBE涂层,电抛光,喷砂,发黑
Materal/材质 Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupro Nickel
Manufacturing process/制造工艺 Cutting, Heat treatment, Forging, Machining, 锯切、热处理、模锻、机加工
Manufacturing Standards/制造标准 MSS SP-83

Threaded Union Material Grades:
Stainless Steel/不锈钢 ASTM A182 F304, 304L, 316, 316L,310S, 316Ti,317L
Duplex & Super Duplex Steel/双相钢  ASTM A 182 – F51, F53, F55, S31803, S32205, S32550, S31254, SMO254, S32750, S32760, S32950.
Carbon Steel/碳钢 ASTM/ ASME A 105, ASTM/ ASME A 350 LF 2
Alloy Steel/合金钢  ASTM / ASME A 182, ASTM / ASME F5, F9, F11,F22, F 91
Copper Alloy Steel/铜合金 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:
螺纹活接头(Female Union) 内外牙活接头(Female & Male Union)
一端外牙,一端插焊活接头(Male & SW Union) 双外牙活接头(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.
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