Stainless Steel Thread Bushing

Technical Specifications

Size Range: 1/4" × 1/8" to 4" × 3" (DN8 × DN6 to DN100 × DN80)

Pressure Rating: Class 150

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

Connection Type: Male Thread × Female Thread

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

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

Available Materials:

• SS201 and 1.4372

• SS304 and 1.4301

• SS316 and 1.4401

• SS316L and 1.4404

• Other stainless steel grades upon request

Surface Treatment: Degreasing and Cleaning

Product Marking: LOGO + Size + Material. Customized markings are available.

Packaging: Plastic Bags, Export Cartons, Pallets, and Wooden Cases

Certificates: ISO 9001:2015, GB/T 19001-2016, and CE documentation for applicable products

Brand: LIANHE

Applicable Media: Water, oil, gas, diluted acids, and other compatible media

HS Code: 7307220000

Place of Origin: Wenzhou, Zhejiang, China

Product Features

1. Connects male and female threaded components of different sizes

2. Lost-wax investment-cast construction

3. Precision-machined threads

4. Multiple materials and thread standards available

5. Good corrosion resistance

6. Compact and convenient to install

7. Customized dimensions and markings supported

8. OEM production available

NPT, BSPT, BSP, DIN 2999, and ISO 228 threads have different profiles and sealing methods. Compatibility must be confirmed before ordering.

Quality Documents

Available documents include:

• EN 10204 3.1 Material Test Certificate

• Raw-Material Inspection Certificate

• Thread Inspection Report

• Hydraulic Test Report, where applicable

• Radiographic Testing Report, when applicable

• Third-Party Inspection Report

Commercial Terms

MOQ: Normally 10–100 pieces; approximately 500 pieces for non-standard products, subject to confirmation.

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

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

Delivery Time: Approximately 3–7 days for regular products and approximately 25 days for non-standard products.

Payment Methods: T/T, Western Union, L/C, PayPal, and other agreed methods.

Warranty: One year against confirmed manufacturing defects.

Services: OEM support, flexible order quantities, production assistance, export packaging, and international transportation arrangements.

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