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Wholesale Ductile Coupling

manufacturers & suppliers

FM UL Approved Ductile Iron Grooved Rigid Coupling

FOB Price: US $ 0.5-1 / Piece
Min. Order: 100 Pieces
  • Connection: Grooved
  • Structure: Universal
  • Flexible or Rigid: Rigid
  • Material: Iron
  • Standard: Standard
  • Raw Material: Cast Iron/ Ductile Iron-ASTM A536

ASTM a-536 Ductile Iron Grooved Pipe Fittings and Couplings with FM UL Ce

FOB Price: US $ 0.8-8 / Piece
Min. Order: 1 Piece
  • Connection: Grooved or Threaded
  • Flexible or Rigid: Rigid or Flexible
  • Material: Iron
  • Standard: Standard
  • Size: 1-12''
  • Surface Treatment: Epoxy-(Red)Ral3000, Epoxy-Orange,Epoxy Powder Pai

FM/UL Ductile Cast Iron Regid Coupling Grooved Fittings

FOB Price: US $ 0.01-50 / Piece
Min. Order: 10 Pieces
  • Connection: Flange
  • Structure: Disc
  • Flexible or Rigid: Rigid
  • Material: Ductile Cast Iron
  • Standard: Standard
  • Size: 1"-12" or as Requested

Ductile Iron Grooved Rigid Couplings with UL FM

FOB Price: US $ 0.9 / Piece
Min. Order: 1000 Pieces
  • Material: Iron
  • Connection: Groove
  • Certificate: UL FM
  • Supplier's Experience: 16 Years on Exporting
  • Types: China Elbows, China Tees, China Cross...
  • Pressure: 300lbs

Ductile Iron Grooved Pipe Coupling with FM/UL/Ce Approvals

FOB Price: US $ 1.58-1.97 / Piece
Min. Order: 50 Pieces
  • Material: Iron
  • Connection: Female
  • Surface Treatment: Galvanized or Epoxy Paint
  • Head Type: Round
  • Size: 1"-12"
  • Bolt & Nut: Heat Galvanized Treated Carbon Manganese Steel

En545 Ductile Iron Wide Range Coupling

FOB Price: US $ 10 / Piece
Min. Order: 1 Piece
  • Standard: En545
  • Technique: Casting
  • Nominal Diameter: DN80
  • Type: Socket Union
  • Material: Iron
  • Connection: Male

Ductile Iron ASTM A536 Shoulder flexible Coupling for Mine Project

FOB Price: US $ 1-3 / Piece
Min. Order: 1 Piece
  • Connection: Fixed and Assembled by Rubber and Bolts
  • Flexible or Rigid: Rigid
  • Material: Iron
  • Standard: Standard
  • Size: 2 1/2"
  • Packing: Carton Box or Base on Customer's Requirment

Universal Couplings, Ductile Iron Universal Couplings

FOB Price: US $ 6.77 / Piece
Min. Order: 50 Pieces
  • Connection: Flange
  • Structure: Universal
  • Flexible or Rigid: Rigid
  • Material: Iron
  • Standard: Standard
  • Size: 1.5"---24"

Ductile Iron Flange Adaptor and Coupling

FOB Price: US $ 1-10 / Piece
Min. Order: 1 Piece
  • Connection: Female
  • Structure: Universal
  • Flexible or Rigid: Flexible
  • Material: Iron
  • Standard: Standard
  • Pressure Test: 100% Pressure Test

Flexible Coupling for Ductile Iron Pipe

FOB Price: US $ 20 / Piece
Min. Order: 1 Piece
  • Temperature Classification: Low Temperature Piping
  • MPa Classfication: Medium Pressure Piping
  • Material: Iron
  • Standard: ASTM, DIN
  • Diameter: 50-2000
  • Medium: Liquid

ASTM A536 Casting Ductile Iron Grooved Coupling with FM, UL Approval

FOB Price: US $ 0.1-50 / Piece
Min. Order: 100 Pieces
  • Certification: UL, CE, FM
  • Surface Treatment: Red,Blue Painting,etc
  • Material: Iron Steel
  • Delivery Detail: 15-30 Days After Received Down Payment
  • Color: Ral3000
  • Shape: Equal

UL Listed, FM Approval Ductile Iron Heavy Duty Flexible Coupling

FOB Price: US $ 0.8-8 / Set
Min. Order: 500 Sets
  • Connection: Male
  • Flexible or Rigid: Rigid
  • Material: Ductile Iron
  • Standard: Nonstandard
  • Gasket Material: EPDM
  • Bolts and Nuts: ISO 898-1 Class8.8

UL/FM/CE Ductile Iron Flexible Coupling for Fire Sprinkler Systems

FOB Price: US $ 0.8-1.5 / Piece
Min. Order: 100 Pieces
  • Connection: Grooved
  • Structure: Universal
  • Flexible or Rigid: Flexible
  • Material: Iron
  • Standard: FM & UL
  • Raw Material: Cast Iron/ Ductile Iron-ASTM A536

Ductile Iron Grooved Rigid Coupling

FOB Price: US $ 80 / Piece
Min. Order: 10 Pieces
  • Material: Iron
  • Connection: Grooved-Thread End or Grooved End
  • Size: 1~16"
  • Materials: Ductile Iron, ASTM A536, Grade 65-45
  • MOQ: 10 Piece
  • Delivery Time: 35 Days

Ductile Iron Ggg50 Quick Coupling

Min. Order: 50 Pieces
  • Connection: Welding
  • Structure: Universal
  • Flexible or Rigid: Flexible
  • Material: Iron
  • Standard: Standard
  • Size: Dn40 to Dn600

Ductile Iron Flexible Pipe Coupling

FOB Price: US $ 1-20 / Piece
Min. Order: 1 Piece
  • Standard: DIN, ANSI, GB, JIS
  • Material: Iron
  • Connection: Flange
  • Surface Treatment: Painted
  • Head Type: Round
  • Pn: 25bar

Ductile Iron Coupling for Di Pipe

FOB Price: US $ 1-10 / Piece
Min. Order: 1 Piece
  • Connection: Female
  • Structure: Universal
  • Flexible or Rigid: Flexible
  • Material: Iron
  • Standard: Standard
  • Pressure Test: 100% Pressure Test

Ductile Iron Cast Rigid Coupling

FOB Price: US $ 50-100 / Piece
Min. Order: 50 Pieces
  • Connection: Female
  • Shape: Equal
  • Head Code: Round
  • Material: Iron
  • Technics: Casting
  • Certification: ASME, ANSI, DIN, JIS, BS, GB, GS, KS, API

Drive Dn25 Dn50 Ductile Rigid Coupling

FOB Price: US $ 4-5 / Piece
Min. Order: 1 Piece
  • Connection: Coupling
  • Structure: Metal Bellows
  • Flexible or Rigid: Flexible
  • Material: Stainless Steel
  • Standard: Standard
  • Model: Rubber Coupling

Customized Metal Ductile Iron Coupling Steel Shaft Flange Coupling

FOB Price: US $ 0.15-0.2 / Piece
Min. Order: 100 Pieces
  • Connection: Flange
  • Structure: Gear
  • Flexible or Rigid: Flexible
  • Material: Stainless Steel
  • Standard: Nonstandard
  • Product Name: Customized Metal Ductile Iron Coupling Steel Shaft

Ductile Iron Coupling

Min. Order: 10 Pieces
  • Material: Iron
  • Dn80-2000: Any Size
  • Type: Ductile Iron Fitting
  • Usage: Water Drainage and Supply
  • Joint Type: Flexible Joint
  • Section Shape: Round

Ductile Iron FM UL Approved Grooved Fittings Flexible/Rigid Coupling

FOB Price: US $ 0.025 / Piece
Min. Order: 50 Pieces
  • Temperature Classification: Medium Temperature Piping
  • MPa Classfication: Medium Pressure Piping
  • Material: Ductile Iron
  • Standard: UL/FM
  • Diameter: 1/2 Inch-16 Inch
  • Medium: Liquid

Ductile Iron Grooved Fittings Rigid Coupling

FOB Price: US $ 5-50 / Piece
Min. Order: 100 Pieces
  • Connection: Grooved, Fixed and Assembled by Rubber and Bolts
  • Structure: Vertical
  • Flexible or Rigid: Rigid
  • Material: Ductile Iron
  • Standard: Standard
  • Nominal Size: 1"-12"

Ductile Iron 300psi NPT Threaded Rigid Coupling

FOB Price: US $ 5-50 / Piece
Min. Order: 50 Pieces
  • Connection: Male
  • Structure: Vertical
  • Flexible or Rigid: Flexible
  • Material: Iron
  • Standard: Standard
  • Size: 1/2"-16"

FM UL Approved Ductile Iron/Steel Grooved Rigid Coupling

Min. Order: 1 Piece
  • Casting Method: Sand Casting
  • Casting Form Material: Grey, Ductile Iron, Steel, Alloy Steel, Aluminium
  • Casting Metal: Iron, Steel, Alloy Steel, Aluminium
  • Casting Form Usage Count: Permanent
  • Surface Treatment: Sand Blast
  • Surface Roughness: Ra6.3

Professional Manufacturer of Ductile Iron Grooved Rigid Coupling FM/UL Approved

FOB Price: US $ 0.8-8 / Set
Min. Order: 500 Sets
  • Connection: Male
  • Flexible or Rigid: Rigid
  • Material: Ductile Iron
  • Standard: Nonstandard
  • Gasket Material: EPDM
  • Bolts and Nuts: ISO 898-1 Class8.8

Ductile Iron Grooved 995 Couplings Used for HDPE Pipes

FOB Price: US $ 0.9 / Piece
Min. Order: 1000 Pieces
  • Material: Iron
  • Connection: Groove
  • Usage: Used for HDPE Pipes
  • Other Types: Grooved Cross, Grooved Coupling, Grooved Cap...
  • Certificate: UL FM
  • Pressure: 300lbs

Casting Ductile Iron FM/UL Fire Fittings Rigid Coupling for Fire System

FOB Price: US $ 0.5-50 / Piece
Min. Order: 10 Pieces
  • Certification: UL, CE
  • Surface Treatment: Red,Blue Painting,etc
  • Material: Iron Steel
  • Delivery Time: 15-30 Days After Dowm Payment
  • Surface: Red,Blue Painting,etc
  • Alloy or Not: Non Alloy

Customized Grey Iron Casting & Ductile Iron Casting Coupling

FOB Price: US $ 1-15 / Piece
Min. Order: 10000 Pieces
  • Connection: Female
  • Structure: Vertical
  • Flexible or Rigid: Flexible
  • Material: Iron
  • Standard: Nonstandard
  • Packing: Pallet

Dn25 Dn40 Ductile Adapter & Coupling

FOB Price: US $ 4-5 / Piece
Min. Order: 1 Piece
  • Connection: Coupling
  • Structure: Metal Bellows
  • Flexible or Rigid: Flexible
  • Material: Stainless Steel
  • Standard: Standard
  • Model: Rubber Coupling
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