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          Standard for manufacturing three ferrule pipe joints

          2023-10-25

          1. Card sleeve type end straight pipe joint (GB/T 3733-2008)

          2. Card sleeve type taper threaded straight pipe joint (GB/T 3734-2008)

          3. Straight-through long pipe joint with card sleeve end (GB/T 3735-2008)

          4. Card sleeve type taper thread long pipe joint (GB/T 3736-2008)

          5. Card sleeve type straight pipe joint (GB/T 3737-2008)

          6. Flared elbow pipe joint (GB/T 5630-2008)

          7. Flaring adjustable end elbow pipe joint (GB/T 5631-2008)

          8. Flaring type combined elbow pipe joint (GB/T 5632-2008)

          9. Flaring type adjustable end three-way pipe joint (GB/T 5633-2008)

          10. Flared combined elbow tee pipe joint (GB/T 5634-2008)

          11. Card sleeve type adjustable end elbow three-way pipe joint (GB/T 3743-2008)

          12. Card sleeve type taper thread elbow three-way pipe joint (GB/T 3744-2008)

          13. Card sleeve type three-way pipe joint (GB/T 3745-2008)

          14. Card sleeve type four-way pipe joint (GB/T 3746-2008)

          15. Card sleeve type welded pipe joint (GB/T 3747-2008)

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