Welding Neck Flanges
The Welding neck flanges is normally referred to as the high hub flange. It is designed to transfer stresses to the pipe, thereby reducing high stress concentrations at the base of the flange. The welding neck flange is the best designed butt-welded flange of those currently available becuase of its inherent structural value. It is expensive because of the design.
* Size: 1/2” to 60”, DN 12mm to DN 1500mm
* Pressure class: Class 150 to Class 2,500, PN 2.5 to PN 250
* Facing: RF / RTJ
* Material:
Cabon steel: A105, A350 LF2, C22.8, S355JR
Stainless steel: A182 F304/F304L/F316/F316L/F321
Alloy steel: F11, F12
* Packing: plywood case and plywood pallet
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| 价格条款︰ | FOB or CIF |
| 付款方式︰ | TT/LC |
| 包装︰ | 胶合板箱/免熏蒸木质栈板 |
| 质量/安全认证︰ | ISO9001/PED/ADWO |
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产品图片
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不锈钢管法兰
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