Standard for fabrication of jacket type pipe couplings for card sleeve couplings
10 、 flared type combined bend three way pipe joint (GB/T 5634-2008)11, adjustable sleeve to end bending through the three way pipe joint (GB/T 3743-2008)12, sleeve type taper thread bending 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, clamp type welding pipe joint (GB/T 3747-2008)
6 flared flared joint (GB/T 5630-2008)7 、 flared type adjustable end bend pipe joint (GB/T 5631-2008)8 、 flared type combined bend pipe joint (GB/T 5632-2008)9 、 flaring type adjustable end to end three way pipe joint (GB/T 5633-2008)10 、 flared type combined bend three way pipe joint (GB/T 5634-2008)
1, card sleeve end through pipe joint (GB/T 3733-2008)2, sleeve type cone thread straight pipe joint (GB/T 3734-2008)3, card sleeve end through long pipe joint (GB/T 3735-2008) 4 and card sleeve taper thread long pipe joint (GB/T 3736-2008)5, card sleeve straight through pipe joint (GB/T 3737-2008)
