Address: Fu 102,Xincheng International,No.535 Qingshuiqiao Road,Science and Technology Park, Ningbo, Zhejiang, China (Mainland)
Phone: +86-574-87161651
Welded Ring
I.D. (inside diameter) rings:1) Specified when the brazing ring is to pre-placed on the outside of a tube2) Little or no gap is preferred to allow the ring to expand and fit tightly onthe tube without a substantial absence of filler metal in any areaO.D. (outside diameter) rings:1) Specified when the brazing ring is to be pre-placed on the inside of a tubeor fitting2) A gap is required to allow the ring to contract and fit tightly inside thecoupling without overlappingHelix on I.D. rings: helix is kept to a minimum to facilitate automatic loading and prevent tanglingPartial or multiple turn rings are available upon requests.Tolerances can often be held more tightly than the indicated standard tolerancesat additional cost. This information must be specified on the original order.Drawings are not mandatory, but are preferred.Mandrels (dowels) O.D. rings are available on mandrels to prevent tangling. Extra charges depend on ring size and quantityPacking: polyethylene bags, over packed in corrugated carton, approximately 20,000 pieces per container (depending on ring size). Each box specifies the exact liquidus temperature on phos /copper alloys.
Product Name: Air CoolerPlace of Origin: ChinaIt can be widely used for medical and chemical industries and can also beused for electrothermal defrosting.
We can supply various types of generators with a full range of specifications.We provide both British and American standards, as well as tin-circle joints.
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