Spannring Parts from Auwell’s product line is the mechanism that join/duct 2 pipes together linearly by clamping the pre flared pipe edges.
The Spannring is formed by a flat steel bar to the desired shape and diameter. It consists 2 half rings, the closing side is connected by a adjustable screw bolt or hinge, the opening side also has 2 ways of assembly - the screw mechanism or quick release (fast connector) mechanism. For both assembling methods, the ring can be tightened and adjusted to the desired tightness.
The following catalogues of Spannring Parts are the ones which Auwell has produced and supplied to our distinguished clients. Please click the relevant pictures for details. Please be advised, most of the products are for demonstration purpose only.
In general, the diameter of Spannring ranged from 80mm to 630mm, the profile of the rings can be U shaped, V shaped, or custom made upon clients’ request. The thickness of the rings ranged from 1mm to 3mm. If the pipeline is for liquid transportation, rim seals will be used, the seal material can be NBR or silicone, with a maximum pressure of up to 4.5bar.
The half Spannring parts are assembled with a saddle (stamping parts), hinges, and fast connectors by butt welding followed by hand welding for reinforcement. Before assembling the 2 halves, for carbon steel or stainless steel parts, zinc plating and shot blasting may be applied respectively upon request.
Auwell has more than 15 years of experience in manufacturing and supplying Spannring Parts including fast connectors, hinges, saddles (stamping parts), and turning parts, at this moment, 100% of products exported to Germany for our distinguished clients. By using optimized technology and programming, our Spannring Parts have been proven as excellent in quality at an affordable price. Auwell is proud of its high productivity for producing these products in a cost-effective way.
- Material: ST12, ST37, Q235B, Stainless steel 304, 316L or upon request
- Saddle thickness: 2.5mm
- Turning parts: Diameter: Φ12mm with M6 thread orΦ14mm with M6 thread or upon request
- Turning parts made by custom made CNC lathe, full automatic production, saddle is made by progressive die for quality consistency and higher productivity.
- Rich Experience
More than 15 years of experience in Spannring Parts development and production, especially to the European markets. With solid understanding of the material, technical and quality standards worldwide.
- Fast Turnaround
Generally, we provide a quotation within 3 working days for Spannring Parts inquiries. Combining the latest manufacturing technologies and facilities, Auwell can provide fast prototypes in just 3 weeks for simple projects including fast connectors.
- Comprehensive Solution Provider
Auwell provides comprehensive services for Spannring Parts projects starting from designing, through prototyping, tooling/fixture development, sampling, mass production, and to logistic and post-sale support.
- Rigid QC Policies
The most rigorous quality policy starts from material control, and is followed through to final pre-shipment inspection for our Spannring Parts orders. Material certificates include the mill certificate, 3rd party chemical components, and mechanical property reports, as well as RoHS and REACH reports upon request. Other reports include dimensional reports, surface treatment thickness, and salt fog test reports, etc. We structure our processes, creating Flow Charts and Control Plans before production, making sure all QC processes are in accordance with ISO9001-2015 requirements and drawing specifications.
- Flexible Payment Term
Tooling payments need to be pre-paid. For mass production, we offer flexible payment terms, reasonable credit terms will be given, the client only pays when they are happy with the product they received. For long-term projects, we offer call-off inventory services for fast delivery requirements.
Spannring have widely been used in almost all industrial sectors including: