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Threaded Coupling Fittings

Home Threaded Fittings Threaded Coupling Fittings

Trident Enterprises is one of eminent manufacturers and suppliers of high grade Threaded Coupling Fittings. Trident Enterprises overseas offers a commendable range of Threaded Coupling Fittings, for the prestigious client with competitive price. Export packaging is grade towards the protection, handling and transport of Threaded Coupling Fittings by air or sea freight, as such shares many characteristics with export and transport Threaded Coupling Fittings packing. Backed by a diligent teen of professional, we are engaged in offering an excellent quality range of Threaded Coupling Fittings.

 

Trident Enterprises is an Threaded Coupling Fittings stockholders and suppliers, delivering to whole of the world. We are an ISO 9001:2008,ISO 9001-2008, ISO 14001-2004, OHSAS 18001-2007, NSIC-CRISIL, EEPC, and QA-UKAS (ISO 9001-2008), SSI Certified company that follows total Quality Management System. and have been recognized as one of the world’s leading stockists and manufacturer of quality metals for over two decades and are committed to quick responses, unsurpassed quality, competitive pricing, reliable deliveries and an exhaustive inventory. Threaded Coupling Fittings to internationally approved quality standards for application. Threaded Coupling Fittings have excellent quality to fully satisfy customer's requirement. We can offer high quality electro polish fittings. Threaded Coupling Fittings are manufactured in accordance with national and international product standards, While we can also produce fittings as per special specification of our customers. In case of custom size fabricate Threaded Coupling Fittings; the welding is done carried out by qualified personnel.

 

Threaded Coupling Fittings Specification

Type Threaded Coupling
Standard ANSI B 16.9, ANSI B16.28, MSS SP43, MSS P75, JIS2311, JIS 2312, JIS2313, DIN2605 , GB-12459, GB-T13401 etc.
Material Stainless Steel, Duplex, Super Duplex, Carbon Steel, Alloy Steel, Monel, Inconel, Hastelloy, Tatanium & Special Metals
Size NPS ½" through 4"
Schedule Sch 5s to Sch XXS and other heady thickness.
Quality Assurance

All fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.
Marking & Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All buttweld fittings are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.#Protected by End Caps.

Value Added Services
  • Hot Dipped Galvanizing
  • Epoxy & FBE Coating
  • Electro Polish
  • Shot Blast / Sand Blast
Test Certificates Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report

 

Carbon Steel: ASTM A105, A350 LF2, LF3, LF6.

Alloy Steel: ASTM A182 F5, F9, F91, F22.

Stainless Steel: ASTM A182 F304, 304L, 304H, 310, 316, 316L, 316H, 316Ti, 317L, 347, 347H, 321, 321H, F20, F44, F904L.

Duplex & Super Duplex : : ASTM A182 F51, F60, UNS S31803, UNS S32205, F53, F55, UNS S32750, UNS S32760.

Nickel Alloy Steel: Inconel : 600, 625, 718, Incolloy : 800, 800H, 800HT, 825, Hastelloy : B2, B3, C22, C276, C2000, Monel : 200, 201, 400, K500, Alloy 20 – UNS NO8020

 

Threaded Coupling Fittings Dimension

 

NPS Socket
Bore		 Depth
Socket		 Bore
diameter		 Socket
wall thickness		 Laying lengths
B J D C Coupling
E		 Half coupling
F
1/2 21.95
21.70		 10 16.6
15		 4.65
4.10		 9.5 22.5
3/4 27.30
27.05		 13 21.7
20.2		 4.90
4.25		 9.5 23.5
1 34.05
33.80		 13 27.4
25.9		 5.70
5.00		 13 29
1¼ 42.80
42.55		 13 35.8
34.3		 6.05
5.30		 13 30
1½ 48.90
48.65		 13 41.7
40.1		 6.35
5.55		 13 32
2 61.35
61.10		 16 53.5
51.7		 6.95
6.05		 19 41
2½ 74.20
73.80		 16 64.2
61.2		 8.75
7.65		 19 42.5
3 90.15
89.80		 16 79.5
46.4		 9.50
8.30		 19 44.5
4 115.80
115.45		 19 103.8
100.7		 10.70
9.35		 19 47.5

 

Socket Weld Full couplings - NPS 1/2 to 2 - 6000 LBS - ASME B16.11

NPS Socket
Bore		 Depth
Socket		 Bore
diameter		 Socket
wall thickness		 Laying lengths
B J D C Coupling
E		 Half coupling
F
1/2 21.95
21.70		 10 12.5
11		 5.95
5.20		 9.5 22.5
3/4 27.30
27.05		 13 16.3
14.8		 6.95
6.05		 9.5 23.5
1 34.05
33.80		 13 21.5
19.9		 7.90
6.95		 13 29
1¼ 42.80
42.55		 13 30.2
28.7		 7.90
6.95		 13 30
1½ 48.90
48.65		 13 34.7
33.2		 8.90
7.80		 13 32
2 61.35
61.10		 16 43.6
42.1		 10.90
9.50		 19 41

 

General notes:

  • Dimensions are in millimeters unless otherwise indicated.
  • Socket Bore (B) - Maximum and Minimum dimensions.
  • Bore Diameter (D) - Maximum and Minimum dimensions.
  • Socket wall thickness - (C) - Average of Socket wall thickness.
  • Dimensional tolerances laying lengths - (E & F)
    NPS 1/2 and NPS 3/4 = +/- 1.5 mm
    NPS 1 to NPS 2 = +/- 2 mm
    NPS 2½ to NPS 4 = +/- 2.5 mm

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    Types of Socket Weld Fittings By Class, Size And Wall Thickness

    Description Class Designation
    3000 6000 9000
    Elbows 45 and 90 degrees,
    Tees, Crosses, Couplings,
    Half-Couplings,
    End or Pipe Caps    		 ½ - 4 ½ - 2 ½ - 2
    ½ - 4 ½ - 2 ½ - 2
    ½ - 4 ½ - 2 ½ - 2
    Pipe Size
    by Wall Thickness    		 SCH 80 & XS SCH 160 XXS