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ASTM A105N Weldolet(Butt welding outlet) MSS-SP 97

What is a Weldolet and what about its specificaton and advantange.

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What is a Weldolet?

Weldolet is a branch butt weld connection fitting that is adhered to outlet pipe to minimizes stress concentrations. And it provides overall reinforcement. Normally it has the same or a higher schedule than the run pipe schedule, and offers a variety of forged material grades

Specification of Weldolet

Size range 1/8″-24″/DN6-DN600
Pressure Rating STD,XXS,SCH60
Standard MSS SP-97
Carbon Steel ASTM A105/A105N
Pipeline Steel ASTM A694 F42/46/56/60/60
Alloy Steel ASTM A182 F11/12/5/9/91/92/F22
Stainless Steel ASTM A182 F304/304L/304H,316/316L,310S,321,317,347,904L

Advantages of Weldolet

Weldolet is the most common of all branch connections, and is welded onto the outlet pipe. The ends are beveled to facilitate this process.It is ompatible with higher pressure and simple connection, cost lower.


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