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BSP Stainless Steel Threaded Coupling , 1 / 2 Inch 3000 LB Threaded Steel Pipe Fittings

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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BSP Stainless Steel Threaded Coupling , 1 / 2 Inch 3000 LB Threaded Steel Pipe Fittings

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Large Image :  BSP Stainless Steel Threaded Coupling , 1 / 2 Inch 3000 LB Threaded Steel Pipe Fittings

Product Details:

Place of Origin: CHINA
Brand Name: ZZ
Certification: ISO, CE
Model Number: 1/2" x 3000LB

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Price: Negotiable
Packaging Details: Cartons and Wooden Cases, LCL, 20ft Container
Delivery Time: 5-15 Days
Payment Terms: T/T, Western Union, MoneyGram, D/P, D/A, L/C
Supply Ability: 50000 PCS Per Month
Detailed Product Description
Material: Stainless Steel,Carbon Steel,Alloy Steel Type: Full And Half Coupling, Straight And Reducing Coupling
Size: 1/8" To 4" / DN6 To DN100 Surface: Anti Rust Oil, Galvanized
Packing: Plastic Bag, Carton And Wooden Case. 20FT Container Application: Industry, Natural Gas , Petroleum, Gas And Oil Pipes, Chemical
High Light:

stainless steel threaded coupling


high pressure pipe fittings

Stainless Steel Threaded Coupling BSP Steel Pipe Coupling 1 / 2 inch 3000LB

BSP Threaded Coupling

Zizi Engineering is one of the high quality manufactuer of stainless steel threaded coupling and BSP steel pipe coupling, the mainly size is 1/2 inch, 1 inch, 2 inch and pressure is 3000LB and 6000LB.

They have excellent resistance to chloride-ion stress-corrosion cracking (Corrosion Resistant) , as well as SS304 Threaded Cap and SS316 NPT 90 Degree Elbow. We manufacture stainless steel forged fittings as per ASME B16.11,they are frequently used in pressurized applications and available in various shapes.

Stainless Steel Threaded Coupling Dimensions

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 Rating Class 3000, 6000
Standard ASME B16.11, BS3799, JIS B2316, HG/T21634, SH3410, GB/T14383
Surface Anti-rust Oil 
Stainless Steel NPT, PT, PF, BSPT, BPPP


BSP Stainless Steel Threaded Coupling , 1 / 2 Inch 3000 LB Threaded Steel Pipe Fittings 0

Stainless Steel Half Coupling

ASTM A182 F304/304L/304H, F316/316L, F310, F317, F321,F347
Alloy Steel Pipe Coupling

ASTM A182 F1, F5, F9, F11, F12, F22, F91
Carbon Steel BSP Coupling

ASTM A105, A350 LF2, LF3, A694 F52, F60, F65, F70
Duplex Stainless Steel Threaded Coupling

ASTM A182 F51, F53, F55, S31803, S32205, S32550, S32750, S32760

Forged Stainless Steel Properties

Chemical Composition

Grade C Mn P S Si Cr Ni Mo
304 0.08 2 0.045 0.03 1 18-20 8-11 /
316 0.08 2 0.045 0.03 1 16-18 10-14 2-3

Mechanical Properties

Grade Tensile Strength Yield Strength Elongation
304 515 (Mpa) 205 (Mpa) 30 (%)
316 515 (Mpa) 205 (Mpa) 30 (%)

Threaded Coupling Weight ChartBSP Stainless Steel Threaded Coupling , 1 / 2 Inch 3000 LB Threaded Steel Pipe Fittings 1

BSP Threaded Coupling


  1. Corrision resistance
  2. Beauty surface
  3. Easy installation
  4. Aesthetic appearance
  5. Impact resistance

Marking and Packing

  • Marking with name, material, size, standard, pressure, thread type, Lot No.
  • Packing stainless steel threaded fittings into cartons and wooden cases.
  • Sticking shipping mark on the outside of the package for easy recognition.


  1. Visual the surface. Such as dents, die marks, porosity, undercuts.
  2. Check the marking. Such as name, size, material grade, pressure, heat No.
  3. Measure the size. Such as diameter, thickness, thread length.


  • ISO certified quality
  • Fast delivery
  • Offer in time
  • Certificate ducoments
  • One stop service

Contact Details

Contact Person: sales

Tel: +8618625862121

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