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Casting 304 Stainless Steel Coupling Class 150 Threaded NPT

Casting 304 Stainless Steel Coupling Class 150 Threaded NPT

MOQ: 1pc
Price: Above 2usd/kg
Standard Packaging: Plywood case
Delivery Period: 3 weeks/container
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 100 ton/month
Detail Information
Place of Origin
China
Brand Name
SMLSCO
Product Name:
Threaded Coupling
Material:
Casting Grade CF8
Type:
Coupling, Casting
Standard:
ISO 4144 (Dimensions, Ref.)
Pressure Rating:
150LB
Size:
Available In Various Sizes
Highlight:

304 Stainless Steel Coupling

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Casting Stainless Steel Coupling

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Class 150 Threaded NPT

Product Description
304 Stainless Steel Casting Coupling Class 150 Threaded NPT
Product Specifications
Attribute Value
Product Name Threaded Coupling
Material 304 Stainless Steel / Casting Grade CF8
Standard ASTM A351 (Material) / ISO 4144 (Dimensions)
Fitting Type Equal Coupling, Casting
Connection Threaded NPT
Pressure Rating Class 150
Application General Plumbing, Low-Pressure Piping
Size Available in various sizes
Casting 304 Stainless Steel Coupling Class 150 Threaded NPT 0
Key Features
  • Material: 304 Stainless Steel (CF8 casting grade)
  • Threaded NPT connection for easy installation
  • Class 150 pressure rating
  • Equal coupling design for same-diameter connections
  • ISO 4144 standard compliant dimensions
  • Suitable for low-pressure plumbing and industrial applications
NPT Threaded Connection

This coupling features NPT (American standard pipe taper thread) with a 60° tooth angle and 1:16 thread taper, creating an effective mechanical seal when tightened. The connection requires no welding, offering convenient installation and disassembly. This widely used connection method is common in industrial and commercial piping systems throughout North America and globally.

Material Properties

304 stainless steel (cast as CF8) offers excellent corrosion resistance in water, air, and weakly corrosive environments. Its combination of mechanical properties and workability makes it ideal for manufacturing low-pressure pipe fittings in water supply, drainage, and general chemical applications.

Applications

Class 150 cast couplings are fundamental components for connecting straight pipe sections in low-pressure systems. They are widely used in:

  • Commercial and residential water systems
  • Drainage and fire protection pipelines
  • Industrial utilities (compressed air, water lines)
  • General plumbing connections
About SMLSCO

Founded in 2006, SMLSCO is a global leader in stainless steel piping solutions, offering comprehensive procurement services including pipes, flanges, and fittings. Our strengths in inventory, delivery speed, and competitive pricing make us a reliable partner for streamlining your supply chain.

Complete Product Line

SMLSCO offers a full range of cast stainless steel fittings for medium and low pressure applications, including elbows, tees, unions, plugs, caps, and nipples - providing complete, cost-effective solutions for your piping projects.