316 Stainless Steel Threaded Coupling
ISO 9001 certified manufacturer Zizi concentrates on supplying 316 stainless steel forged coupling with good quality for customers since it was founded. From original steel material to product inspection, we take every process with serious attitude.
Customer Visit Factory

In early July 2018, Australia customer came to visit our factory, we showed them the manufacturing process of threaded Coupling and supply capacity.
Ensure the quality of forged threaded couplings, we choose stainless steel rod that meet ASME standard.
What’s more, carries out regular inspection and replacement of production equipment.
For inspection, we will check stainless steel coupling according to ASME B16 11. It covers diameters, pressure, tolerance and testing.
SS 316 Threaded Coupling
- Inspection
After visit, they had knew we are a quality manufacturer and supplier. And very satisfied with this journey.
They decide to buy 1″ BSPT Threaded Half Coupling Stainless Steel 316 3000 LB and 3″ Full Coupling BSPP SS 316 3000 LB with good quantities. And sign the contract before going back home.
When the pipe coupling fittings are ready, we take go/no go gauges to test each thread. To make sure our customers receive qualified products.
- Package
We packed same size of Stainless Steel Coupling in carton and stick simple packing list. Then put all cartons into wooden case.
Good package can make couplings safety during the shipment. And customers can pick up their goods very easily according to paper marking.
Stainless Steel Coupling Dimensions
| Standard | ASME B16.11 / BS3799 |
| Size | 1/8″ NPS to 4″ NPS |
| Pressure | 3000 LB, 6000 LB, 9000 LB |
| Forged Coupling Type | Socket Weld Coupling, Straight and Reducing Coupling, Full and half Coupling, Threaded Coupling, |
| Stainless Steel | ASTM A182 F304/304L, F316/316L, F317, F321, F310 |
| Thread Type | Female and Male NPT, BSPP, BSPT |
Latest News
- 04 3 月 2026Marking Rules for ASME B16 & B36 Piping ProductsASME standards are the most widely used specifications […]...
- 26 2 月 2026ASME B18.2.1-2012 – The Active StandardASME B18.2.1-2012 is the latest active version of […]...
- 24 2 月 2026EN 1092-1 Loose Plate Flange Type 04What is EN 1092-1 Loose Plate Flange Type 04? EN 1092-1 […]...
