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Durable Carbon Steel Industrial Pipe Fittings GI Coupling A105N FNPT Coupling

China ZIZI ENGINEERING CO.,LTD certification
China ZIZI ENGINEERING CO.,LTD certification
Zizi is trustworthy. During the five years of working with them, I felt their profession. Their pipe fittings are not only of good quality and cost-effective, but their service are thoughtful and attentive, eliminating the worry of our after-sales.

—— Nadim Akef-Purchase Manager

We also compared many other companies before we chose Zizi, but they can provide the best products and services in my ideal price. Our cooperation went well, and I also introduced my partners to buy their products.

—— Rabih Abi Saab-Project Manager

I must say their staffs are very responsible, especially Mr. Jerry. He always provides quotes and various documents in a short time, and he can consider many things in advance therefore helping me solve many problems.

—— Jessie Lee-Merchandiser

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Durable Carbon Steel Industrial Pipe Fittings GI Coupling A105N FNPT Coupling

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Large Image :  Durable Carbon Steel Industrial Pipe Fittings GI Coupling A105N FNPT Coupling

Product Details:

Place of Origin: CHINA
Brand Name: ZZ
Certification: ISO, CE
Model Number: ASTM A105N

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Price: Negotiable
Packaging Details: Cartons and Wooden Cases, LCL, 20ft Container
Delivery Time: 5-10 Days
Payment Terms: T/T, Western Union, MoneyGram, D/P, D/A, L/C
Supply Ability: 60000 PCS Per Month
Detailed Product Description
Material: Carbon Steel A105N Thread: FNPT
Type: Full Coupling, Half Coupling Size: 1/8", 1/4", 3/8", 1/2", 1/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4"
Pressure: 3000 LB, 6000 LB Standard: ASME B16.11, BS3799
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GI Coupling A105N FNPT Coupling, Carbon Steel Threaded Pipe Fittings

GI Steel Coupling

We are trustworthy manufacturer and supplier GI (Galvanized Iron) threaded coupling and export diverse pipe fittings for more than 20 countries. It is made by quality assured material and advanced technology and widely used in pipelines and submersible pumps.

GI Threaded Coupling Dimensions

Size NPS 1/8" to 4" / DN 6 to 100
Pressure Rating 2000LB, 3000LB, 6000LB
Type Full Coupling, Half Coupling, Reducer Coupling
Threads NPT, BSPP, BSPT, NPT X BSPP, NPT X BSPT, Male, Female
Standard ASME B16.11, BS3799, GB/T14626
Surface Anti-rust Oil or Galvanized

Durable Carbon Steel Industrial Pipe Fittings GI Coupling A105N FNPT Coupling 0

Alloy Steel NPT Coupling
ASTM A182 F1, F5, F9, F11, F12, F22, F91
Stainless Steel Threaded Coupling
ASTM A182 F304/304L/304H, F316/316L, F310, F317, F321, F347
Carbon Steel Pipe Coupling
ASTM A105, A350 LF2, LF3, A694 F52, F60, F65, F70
Duplex Steel Forged Coupling
ASTM A182 F51, F53, F55, F56, S 31803, 32205, 32550, 32750, 32760

Availavle Coating

Anti-rust Oil, Galvanized, As customer requirements

ASTM A105N Forged Fittings

Chemical Composition

C Mn P S Si Ni Cr Mo
0.35 0.6-1.05 0.035 0.04 0.1-0.35 0.4 0.3 0.12

Mechanical Properties

Tensile Strength Yield Strength Elongation HB
485 (Mpa) 250 (Mpa) 22 (%) 187

Heat Treatment

Normalizing Heat Treatment. 

Threaded Full Coupling Weight Chart

Durable Carbon Steel Industrial Pipe Fittings GI Coupling A105N FNPT Coupling 1

Package of A105N Pipe Fittings

  • Marked with Grade, Lot No, Size, Standard and Pressure.
  • Packed ASTM A182 F91 NPT Coupling into cartons and wooden cases.
  • Tagged labers on the outside of the package for easy indentification.

Inspection of Carbon Steel Forged Fittings

In Factory Inspection

Surface inspection: Marking and Appearance.

Dimensions: Measure the sizes of outside diameter, length, thread length and thickness. Check the value with tolerance.

Threads: Test with go/no go gauge.

Material quality inspection.

Third Party Inspection

BV, SGS, LR, DNV, ABS and stamp mill test certificate.



Delivery Country for Forged Steel Fittings

Asia: Vietnam, Singapore, Cambodia, Malaysia, Thailand

Africa: Ghana, Nigeria, South Africa, Kenya, Madagascar

Middle East: Saudi Arabia, Qatar, Israel, Egypt

Latin America: Uruguay, Peru, Chile, Brazil, Ecuador

Oceania: Papua New Guinea, Australia, New Zealand

Contact Details

Contact Person: sales

Tel: +8618625862121

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