MSS SP-114 & ISO 4144 Threaded Fittings | KX Casting
MSS SP-114 & ISO 4144 Threaded Fittings
Manufacturer & Exporter Since 2002
Class 150# Precision Cast Fittings. Compliant with ASME B1.20.1 (NPT) and ISO 7-1 (BSP) thread standards.
- [✓] MSS SP-114 / ISO 4144
- [✓] cUPC & NSF Certified
- [✓] Class 150# Threaded
- [✓] NPT / BSP Threads
- [✓] 100% Hydrostatic Tested
Specifications of Standard Threaded Fittings
Manufactured strictly to MSS SP-114 and ISO 4144 standards. Available in 304/316 stainless steel, sizes 1/8" to 4".
[✓] Precision Investment Casting
[✓] 100% PMI Tested
[✓] MTC Provided
| Process: | Investment Casting |
| Material: | Stainless Steel 304,316,1.4308,1.4408,CF8,CF8M |
| Thread Standards: | ASME B1.20.1 BS21,DIN 2999/259,ISO 7-1,ISO 228-1,JiS B 0203 |
| Inspection Testing: | API 598,EN 12266(100% individually tested) |
Strict Quality Control for Standard Fittings
PMI Testing
Hydrostatic Testing
Dimensional Inspection
MTC Provided
MSS SP-114 & ISO 4144 Dimensions
Looking for more products?
We manufacture a complete range of Stainless Steel Castings, including Threaded Fittings (Elbows, Tees, Crosses, Couplings, Unions, Nipples, Caps & Plugs), PEX Fittings, Sanitary Fittings, Hose Barbs, Camlocks, and Ball Valves.
Available in sizes 1/8" to 4" and fully compliant with MSS SP-114, ISO 4144, ASME B1.20.1, and ISO 7-1 standards.
FAQ: MSS SP-114 & ISO 4144
What is the difference between MSS SP-114 and ISO 4144?
MSS SP-114 is the US standard for corrosion-resistant threaded fittings, while ISO 4144 is the international equivalent. We manufacture to meet both standards.
Do you provide cUPC and NSF certified fittings?
Yes, our Class 150# threaded fittings are fully cUPC and NSF certified for North American plumbing markets.
What thread types are available?
We offer NPT (ASME B1.20.1) and BSP (ISO 7-1) threads in sizes from 1/8" to 4".
Can you provide MTC?
Absolutely. MTC (Material Test Certificates) and PMI reports are provided with every shipment.
