Gold Member Since 2015
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Dingxiang C&N Huarui Forging Co., Ltd.

S31803/S32750 Concentric/Eccentric Pipe Reducers, S31803, 310S manufacturer / supplier in China, offering Steel Butt Weld Concentric / Eccentric Reducerss31803/S32750 Concentric/Eccentric Pipe Reducers, SA335 P92 Seamless Steel Pipes, 304 304L 316 316L Stainless Steel Tubes and so on.

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Supplier Homepage Product C&N BUTT WELD PIPE FITTINGS Steel Butt Weld Concentric / Eccentric Reducerss31803/S32750 Concentric/Eccentric Pipe Reducers

Steel Butt Weld Concentric / Eccentric Reducerss31803/S32750 Concentric/Eccentric Pipe Reducers

FOB Price: US $0.5 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $0.5/ Piece
Get Latest Price
Port: Shanghai, China
Production Capacity: 100ton/Month
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: reducers
  • Material: Stainless Steel
  • Standards: ANSI B16.9
  • Duplex Stainless Concentric/Eccentric: A815 S31803/S32750 B16.9 Reducers
  • Transport Package: Pallet, Wooden Case
  • Origin: China
  • Type: Concentric/Eccentric
  • Technics: Wrought
  • Customized: Non-Customized
  • Trademark: C&N
  • Specification: ASTM
Product Description

Tee (Equal &Reducingl)
Reducer (Concentric & Eccentric)
Stubend (Long &Short)

Stainless Steel: ASTM A403 WP 304/ 304L/ 304H/ 316/ 316L/ 317/ 317L/ 321/ 310/ 347/ 904L/ etc.
Carbon Steel: ASTM A234 WPB / A420 WPL3/ A420 WPL6/ MSS-SP-75 WPHY 42/46/52/56/60/65/70 etc.
Alloy Steel: ASTM A234 / WP5/ WP9/ WP11/ WP22/ WP91

Marking:Standard/ As per request

Packing: Wooden case(Fumigation free) Or as per request
Inspection: In house and third party
Document: MTC EN10204-3.1 can be provided prior to shipment

Surface treatment: Surface galvanized, antirust coating, Epoxy & FBE Coating, Electro Polishing,

For further information about our company and products, please visit our website or contact us directly. You will get our 24X7 hour reply by Email, fax or Pohone.


Duplex Fitting type
Butt weld FittingASTMA 815
Butt weld FittingASMESA 815
Forged FittingASTMA 182
Forged FittingASMESA 182

ASTM A815 UNS S31803 Duplex Steel Butt Weld Concentric / Eccentric Reducers - Buttweld (B/W) Fitting

Sr. No.


(in mm)

Sch. & Swg.





15 NB
300 NB

Sch. 5
Sch. XXs

ANSI B16.9

Bend (Long & Short)
R=2D,3D,5D,10D Etc
Elbow (180°, 90° & 45°)
Tee (Equal & Unequal)
Reducer (Con & Ecc)
Stubend (Long & Short)
Nipple (Barrel)


Welded [ERW]

15 NB
600 NB

Sch. 5
Sch. 80s

ANSI B16.9

GradeDuplex 2205Super duplex 2507
Value Added ServicePolish (Electro & Commercial)
Heat Treatment
Annealed & Pickled
Sand Blasting
Machining Etc.
Other FormDairy Fitting, Tube Fitting
Test CertificateWith Manufacturer Test Certificate
Under Third Party Inspection
SpecializeLong Bend with Radius - R = 3D, 5D & 10D
Pigabble Bend & As per your drawing
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Mr. Scott
Sales Manager
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