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Compression Fittings

Quick-Twist Through Joint

QT-TH

Stainless steel compression fitting for tube-to-thread connections.

The Quick-Twist Through Joint is a stainless steel compression fitting designed for connecting tubing to threaded ports. It allows for quick assembly and disassembly without special tools. Importers, distributors, and contractors use these fittings in fluid and gas handling systems.

Key features

  • Stainless steel construction for corrosion resistance
  • Quick-twist mechanism for fast assembly
  • Available for tube sizes 4–14 mm
  • Thread options: R and NPT from 1/8 to 1
  • Reusable and easy to disassemble
Request a Quote ↗Read the specifications ↓

A matching appearance or thread size does not confirm compatibility.

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Specifications

Start with the interface. Then check the exact variant, dimensions and application.

General
MaterialStainless steel 304 as standard; 316 available on request
This through joint features a stainless steel body with a quick-twist mechanism that secures the tube when twisted. It is available for tube outer diameters of 4, 6, 8, 10, 12, and 14 mm, and with thread sizes from R1/8 to R1 and NPT1/8 to NPT1. The fitting provides a reliable connection in pneumatic, hydraulic, and instrumentation applications. Installation involves inserting the tube and twisting the nut to lock it in place, ensuring a leak-free seal. When requesting a quote, specify: tube diameter, thread type and size, material (stainless steel), quantity, and packaging requirements. Additional parameters such as operating pressure and temperature are 【TBD】 and should be confirmed with the supplier.

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Ordering terms

Minimum order
100 pcs per model, mixed models accepted
Lead time
15–25 days after deposit; stock items 3–5 days
Packaging
PE bag + inner box + export carton; neutral packing on request
OEM / ODM
OEM logo, custom thread and tube size, private label packaging
Payment
T/T 30% deposit, balance against copy B/L; L/C at sight over USD 30,000
Incoterms
EXW Ningbo by default; FOB / CIF / DAP quoted on request
Samples
Samples free, freight collect; sample cost refunded on the first order

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