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Concentric Reducer ASME B16.9 A234 WPB
Material: Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel
Standards: ANSI, BS, DIN, EN, JIS, etc
Supply Ability: 1000 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.
Buttweld Pipe Concentric Reducer Manufacturer & Exporter.
Estan pipe fittings is a premier pipe concentric reducer manufacturer and supplier in China. Based on different materials, our pipe concentric reducer can be sorted into carbon steel concentric reducer, stainless steel concentric reducer, alloy steel concentric reducer, high-strength steel concentric reducer, low-temperature steel concentric reducer, etc.
These products have passed ISO 9001, 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 pipe concentric reducer has been exported to over 36 countries, including Italy, Germany, Spain, France, Russia, the United States, Brazil, Iran, India, to name just a few.
Buttweld Pipe Concentric Reducer Specification
|Outside Diameter||Seamless Reducer ( 1/2″～24″), ERW / Welded / Fabricated Reducer (8″～48)|
|Wall Thickness||3mm – 40mm / SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS|
|Type||Concentric Reducers, Reducing Reducers|
|Value-Added Services||Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering|
|Standards||ASME B16.9-2012, ASME B16.25-2012, ASME B36.10M-2004, ASME B36.19M-2004
MSS SP-75-2008, MSS SP-43-2013
EN 10253-1-1999, EN 10253-2-2007, EN 10253-3-2008, EN 10253-4-2008
DIN 2605-1-1991, DIN 2605-2-1995
BS 1640-1-1962, BS 1640-2-1962, BS 1640-3-1968, BS 1640-4-1968, BS 1965-1-1963
AFNOR NF A 49-289-1990, AFNOR NF A 49-170-1-1999, AFNOR NF A 49-170-2-2009, AFNOR NF A 49-170-3-2009, AFNOR NF A 49-170-4-2009
ISO 3419-1981, ISO 5251-1981
GB/T 12459-2005, GB/T 13401-2005, GB/T 10752-2005
SH/T 3065-2005, SH/T 3408-2012
SY/T 0609-2006, SY/T 0518-2002, SY/T 0510-2010
DL/T 695-2014 GD 2000 GD 87-1101
Buttweld Pipe Concentric Reducer Material Grades
Stainless Steel：ASTM A403 WP Gr. 304, 304L, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel：ASTM A 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Low Temperature Carbon Steel：ASTM A420 WPL3, A420 WPL6
Alloy Steel：ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
Duplex Steel：ASTM A 815, ASME SA 815 UNS NO S31803, S32205. S31254，S32750，S32760
Nickel Alloy：ASTM / ASME SB 336 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 )
Marking & Packing
Buttweld pipe concentric reducers are packaged to ensure that there is no damage during transit. In the case of exports, standard export packaging is done in wooden cases. All buttweld elbow 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 buttweld concentric reducers 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.
1. Oil and gas industry
2. Petrochemical industry
3. Power generation industry
4. Pharmaceutical industry
5. Shipbuilding industry
6. Papermaking industry
7. Metallurgy industry