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Threaded Reducing Coupling
Material: Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel
Standards: ASME B16.11
Supply Ability: 10000 Pieces per Month
Certificate: CE / ISO / SGS
Port: Shanghai Port
Payment Term: L/C, T/T
Packing: Export standard Plywood Pallets/ free fumigation wooden case.
ASME B16.11 Threaded Reducing Coupling Manufacturer & Exporter.
Estan pipe fittings is a premier Threaded Reducing Coupling manufacturer and supplier in China. Based on different materials, our Threaded Reducing Coupling can be sorted into carbon steel Threaded Reducing Coupling, stainless steel Threaded Reducing Coupling, alloy steel Threaded Reducing Coupling, high-strength steel Threaded Reducing Coupling, low-temperature steel Threaded Reducing Coupling, etc.
These products have passed ISO 9001-2015, Pressure Equipment Directive 97/23/EC (PED 97/23/EC), AD2000 Merkblatt W0, and API certification, and are used by NIGC, Petrobras, Pemex, CNPC, Sinopec, and CNOOC. Our threaded reducing couplings have been exported to over 36 countries, including Italy, Germany, Spain, France, Russia, the United States, Brazil, Iran, India, etc.
ASME B16.11 Threaded Reducing Coupling Standard Specification
|Size||1/8″ NPS TO 4″ NPS|
|Class||3000LB, 6000LB (SCH80/XS,SCH160)|
|Value-Added Services||Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering|
|Production Grades||Stainless Steel Coupling, Alloy Steel Coupling, Duplex, Nickel Alloys, Low-temperature Steel Coupling, Carbon Steel Coupling.|
Threaded Reducing Coupling Material Specification
Stainless Steel Threaded Reducing Coupling: ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
Duplex & Super Duplex Steel Threade Reducing Coupling: ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Carbon Steel Threaded Reducing Coupling: ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
Low-Temperature Carbon Steel Threaded Reducing Coupling: ASTM A350, LF2, LF3
Alloy Steel Threaded Reducing Coupling: ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Copper Alloy Steel Threaded Reducing Coupling: ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
Nickel Alloy Steel Threaded Reducing Coupling: ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020)
Marking & Packing
Products are packaged to ensure that there is no damage during transit. In the case of exports, the standard export packaging is done in wooden cases. All forged fittings are marked with Grade, Lot No, Size, Degree, and our trademark. On special requests, we can also, make custom marking on our products.
At Estan pipe fittings, 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.
Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report.