Stainless Steel Female Thread Weld Union

Technical Specifications

Brand: LIANHE

Size Range: 1/8"–4" (DN6–DN100)

Pressure Rating: Class 150

Connection Type: Female Thread × Weld End

Available Thread Standards: NPT, BSPT, BSP, DIN 2999, and ISO 228

Applicable Standards: ISO 4144, MSS SP-43, and GB/T 26120

Available Materials: SS201, SS304, SS316, SS316L, and other grades upon request

Gasket Materials: PTFE, Silicone, and FKM Fluororubber, where applicable

Manufacturing Process: Lost-Wax Investment Casting and Precision CNC Machining

Surface Treatment: Degreasing and Cleaning

Product Marking: Size + Material + Class 150

Packaging: Plastic Bags, Export Cartons, and Wooden Cases

HS Code: 7307220000

Place of Origin: Wenzhou, Zhejiang, China

Applications

Suitable for compatible applications in:

• Construction piping systems

• Water supply systems

• Fuel-gas systems, subject to technical approval

• Food-processing equipment

• Industrial fluid pipelines

• General equipment connections

The material, gasket, thread, welding procedure, pressure, temperature, and medium compatibility must be confirmed before ordering.

Product Advantages

1. Combines female threaded and weld-end connections

2. Lost-wax investment-cast construction

3. Precision-machined threads

4. Multiple stainless steel grades available

5. Multiple thread standards available

6. Customized production supported

7. Standard export packaging

8. Convenient installation and maintenance

NPT, BSPT, BSP, DIN 2999, and ISO 228 threads have different profiles and sealing methods and should not be used interchangeably without confirmation.

Commercial Terms

MOQ: Normally 1–20 pieces for regular products and approximately 500 pieces for non-standard products, subject to confirmation.

Free Samples: Available for selected standard products; shipping costs are normally paid by the recipient.

Quotation Time: Within two working hours for regular products and one working day for non-standard products.

Delivery Time: Approximately 3–7 days for regular products and approximately 35 days for non-standard products.

Payment Terms: 30% T/T deposit and 70% balance before delivery. Western Union, PayPal, and other agreed methods are available.

Shipping Terms: EXW, FOB, CFR, CIF, DDP, and DDU.

Transportation: Sea, air, land transportation, or international express.

OEM/ODM: Available according to customer drawings and specifications.

Brand: LIANHE
Place of Origin: Wenzhou, Zhejiang, China